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Products and applications
Products and applications
The document highlights the increasing significance of water resources and introduces innovative products for water well construction and geothermal energy. It aims to provide quick access to product information and offers personalized project advice.
Founded in 1920, GWE has grown from a retail shop to a major player in water well construction, merging with competitors and expanding internationally. It is now part of BAUER Resources GmbH.
- PVC Well Materials: Includes screen pipes, casings, and accessories, noted for corrosion resistance and economic efficiency.
- Steel Well Materials: Features stainless steel products and coated materials for well construction.
- Pump Riser Pipes: Available in stainless steel, plastic, and coated variants, with centering devices for installation.
- Fiberglass and Submersible Pumps: Offers a range of pumps including high-efficiency systems and monitoring solutions.
- Grouting Material and Sealing Clays: Provides materials for sealing and grouting in well construction.
- Drilling Mud: Includes bentonite and polymers for drilling applications.
- Well Covers: Covers various well head and shaft solutions.
- Geothermal Energy: Offers specialized shafts and probes for geothermal applications.
- PE Pipe Systems: Focuses on drinking water applications.
- Hand and Solar Pumps: Includes emergency and solar-powered pumps.
- Irrigation: Provides solutions for garden and agricultural irrigation.
- Installation Accessories and Services: Offers a range of installation tools and services including camera inspections and monitoring systems.
The document provides detailed technical specifications and advantages of using PVC in well construction, emphasizing its chemical and physical properties, load-bearing capacity, and filter permeability. It also discusses the importance of proper design and installation to ensure efficiency and longevity of well systems.
- PVC-U pipes are standardized according to DIN 4925 and are available in structural lengths of 1 to 4 meters. They feature either pipe thread or trapezoidal thread connections.
- Physical characteristics include an elasticity modulus of approximately 2,500–3,000 N/mm², a density of 1.4 g/cm³, and a Vicat softening temperature of approximately 80°C.
- The document provides a nomogram to assist in selecting the appropriate pipe series based on external pressure loads and water levels during annular gap backfill.
- Screen pipes can be installed up to 30% deeper than comparable casings due to their permeability.
- Gravel pre-packed screens are made of PVC-U with a gravel-resin-hardener mixture, offering uniform gravel filling.
- TNA casings and screen pipes are designed for narrow borehole diameters and feature a non-protruding trapezoidal thread connection.
- GWE NORESTA® pipes offer pressure-tight connections with tension-resistant push-fit sleeve systems, suitable for depths up to 200 meters.
- Load-bearing capacities and compressive strengths are specified for various diameters, with external compressive strengths ranging from 1.1 to 1.9 N/mm².
- Slot widths for screen pipes range from 0.3 to 3.0 mm, allowing for customization based on soil requirements.
- Use GWE lubricant with KTW approval for installation to ensure proper sealing and performance.
- Designed for PVC/steel combination expansions with gravel cages.
- Features a double O-ring seal to prevent peaks during geophysical exploration.
- Tool-free installation with a tension-resistant push-fit sleeve system.
- Corrosion-free and chemically resistant.
- Designed for secure groundwater measurement points.
- Features a double spigot socket with trapezoidal thread for easy installation.
- Robust design with high notch impact strength.
- High filter capacity with minimal slot widths.
- Steel-reinforced PVC wire wrap profile for high dimensional stability.
- Thread connection according to DIN 4925.
- Designed for water well construction up to 150 m depth.
- Glued socket connection with external compressive strengths up to 10 bar.
- Made of PVC-U plastic, corrosion-free.
- Available in various dimensions and connection types.
- Designed for high capacity applications.
- Features a large open area and reduced external compressive strength.
- Ideal for temporarily operated groundwater measurement points.
- Features a glass bead coating for high adhesive strength and reduced sand entry.
- Used for constructing double filter gravel fillings in fine sandy soils.
- Features a glass bead filling for high resistance to acids and bases.
HAGULIT® products are manufactured using whirl sintering, resulting in high-quality coatings. They are used in water management and well construction, offering enhanced corrosion protection and impact resistance.
Standard material alloys used in water well construction include V2A and V4A, selected for corrosion resistance and availability.
Products include wire-wrapped screens, casings, and bridge slotted screens, noted for high mechanical resistance and large open areas.
Tables provide detailed technical data for different products, including dimensions, load-bearing capacities, and weight.
HAGULIT® is a thermosetting plastic offering hygienic approval, high impact resistance, and chemical resistance, suitable for temperatures ranging from -30°C to +80°C.
The document concludes by emphasizing the advantages of HAGULIT® products in terms of quality, flexibility, and economic attractiveness, particularly in applications requiring high corrosion resistance.
1 N/mm² corresponds to 10 bar. Other pipe dimensions and connection systems are available upon request.
- DN 200 to DN 800 pipes with varying outer diameters, wall thicknesses, and load-bearing capacities ranging from 150 kN to 350 kN.
- Open area of filter pipes is consistent at 12% or 16% depending on the size.
Varies with wall thickness and diameter, with specific values provided for DN 200 to DN 800.
GWE gravel pre-packed screens are made of steel with HAGULIT® coating, featuring a bridge slotted screen pipe and a filter gravel sheath.
- Material: Steel S355J with HAGULIT® coating.
- Mesh: Bridge slot mesh 2.0 +/- 0.4 according to DIN 4900.
- Graining: Ranges from 1–2 mm to 4–7 mm.
- Connection types include ZSM and Flange for various DN sizes.
Available for DN 150 – DN 1200, featuring flat steel springs and optional retaining clamps.
Includes lifting taps, flanges, and retaining clamps for various DN sizes, adhering to DIN standards.
Robust steel screens available in various connection types and structural lengths, designed to withstand impacts.
Emphasizes the importance of proper dimensioning to avoid operational difficulties and optimize cost savings.
Available in stainless steel and plastic, with various connection types and pressure ratings.
The document provides detailed specifications and descriptions of various well construction materials and tools, emphasizing the importance of proper selection and dimensioning to ensure operational efficiency and reliability.
- Flange and Bolt Specifications: Details on flange diameters, bolt circle diameters, and screw specifications for different pipe sizes.
- Weight Specifications: Weight data for pipes of different diameters and lengths, indicating the structural lengths and connection types.
- Material Specifications: Information on materials used, such as stainless steel grades (1.4301, 1.4571) and PVC-U for plastic pipes.
- Stainless Steel Riser Pipes: Descriptions of riser pipes with tension-resistant push-fit sleeve connections, pressure ratings (PN25, PN40, PN100), and installation guidelines.
- Plastic Riser Pipes (GWE-SECA®): Details on PVC-U pipes resistant to various water types, with trapezoidal thread connections and pressure rating PN10.
- Stainless Steel Pipes: Recommendations for using lubricants with KTW approval, inspection of shear springs and O-rings during installation and dismantling.
- Plastic Pipes: Step-by-step installation instructions for GWE-SECA® pipes, including adapter connections and safety cap engagement.
- Dimensions and Strength: Detailed dimensions for media pipes, spigot sockets, shear springs, and O-rings, along with tensile strength data.
- Physical Characteristics: Data on elasticity modulus, impact strength, density, and yield stress for PVC-U pipes.
- Quick and secure installation, hygienic safety, and short delivery periods for stainless steel pipes.
- Manual screw fitting and reliable leak tightness for plastic pipes.
1. Secure the submersible pump cable with clamps above and below the connection.
2. Install a backflow inhibitor above the riser pipe to prevent water shocks.
HAGULIT® Riser Pipes: These pipes feature a flange joint with high tensile strength and are coated for chemical resistance, making them suitable for demanding environments.
HAGUDOSTA® Riser Pipes: These pipes use a socket joint with O-rings and shear rods for quick installation and high tensile strength.
HAGULIT® Hybrid Riser Pipes: These pipes combine coated black steel with stainless steel connections for increased load-bearing capacity and higher pressure ratings.
HAGUTHERM® Riser Pipes: These pipes have a hard rubber lining for thermal and chemical resistance, suitable for geothermal applications.
- Material: Steel S235JR with various coatings.
- Pressure Ratings: PN 16 to PN 40.
- Connection Types: Flange, ZSM, and threaded connections.
- Dimensions: DN 40 to DN 250, with structural lengths from 1 to 6 meters.
- High corrosion protection and chemical resistance.
- Suitable for high chloride concentrations and geothermal applications.
- Easy installation and dismantling.
These pipes can withstand various chemical concentrations, including high levels of chloride and sodium, at temperatures up to 80°C.
GWE offers fiberglass-reinforced plastic pipes (FRP) for high-pressure applications, combining high tear resistance with corrosion resistance. These are used in oil and gas extraction and other corrosive environments.
The document provides detailed specifications and benefits of various riser pipes and fiberglass products, emphasizing their chemical resistance, ease of installation, and suitability for demanding applications.
FRP pipes are primarily used in corrosive environments such as saltwater injection wells, observation wells, and production wells. They are designed for depths up to 3,000 meters and are compatible with stainless steel wire-wrapped screens for brine wells.
These components feature a ZSM connection with O-rings for hydraulic sealing and a locking mechanism for mechanical coupling. They are easy to install, reducing installation time by up to 50%.
The document outlines various submersible pump models, their applications, and advantages. GWE offers pumps made from stainless steel, suitable for drinking water wells, and available with asynchronous or synchronous motors.
Asynchronous motors are cost-effective and simple, operating with a slip between the rotor and stator. Synchronous motors, although more expensive due to the use of rare earth metals, offer higher efficiency and power factor, reducing energy costs significantly.
GWE is an authorized GRUNDFOS SUB FACTORY in Germany, ensuring fast delivery and ISO-certified assembly of submersible pumps.
The document includes detailed specifications for different pump models, including maximum flow rates, pressure heads, and power requirements.
The document provides detailed specifications for GWE submersible pumps, including various models ranging from 4” to 12” with different flow rates and pressure capabilities.
Installation instructions emphasize the importance of placing the pump above the well screen and ensuring proper motor cooling.
The materials used in the construction of the pumps include stainless steel and other corrosion-resistant materials.
Recommendations include maintaining a minimum frequency for frequency converter operation, ensuring sufficient cooling, and using motor protection switches.
The document provides technical data for various pump models, including flow rates, pressure heads, motor voltages, and material specifications.
Accessories such as submersible cables, cooling jackets, and switch boxes are available.
The pumps are suitable for a range of applications, including geothermal water systems, groundwater sampling, and high-pressure applications.
The document highlights the benefits of using GWE submersible pumps, such as energy savings, enhanced motor efficiency, and reduced operating costs.
The document outlines the materials used in the construction of various components, including stainless steel 1.4301 and grey cast iron EN GJL 250.
The document provides detailed technical specifications for submersible pumps, including engine performance, nominal current, extraction rates (Q), and pressure head (H).
Graphs illustrate the relationship between pressure head (H) and extraction rate (Q) for different pump models, showing optimal operating performance.
Each pump model is detailed with power, voltage, nominal current, maximum pressure head, maximum extraction rate, sieve diameter, pressure joint size, dimensions, and weight.
The pumps are designed for pumping dirty liquids, wastewater, and pumpable sludges.
The document lists materials for various components like motor housing, pump housing, and wheels, emphasizing the use of stainless steel and grey cast iron.
A link is provided for more detailed data specifications.
These pumps are robust, wear-resistant, and lightweight, designed for pumping sandy rainwater, groundwater, or dirty liquids.
The SHC series is a self-priming horizontal centrifugal pump designed for home water supply, rainwater use, and irrigation.
Honda pumps are available for freshwater and wastewater applications, capable of handling solids up to 31 mm in size.
This system allows for intelligent management of wells, pump stations, and water reservoirs.
The document also lists various accessories such as pressure tanks, motor protection devices, cooling jackets, and valves.
The document outlines specifications for various well shaft products made from reinforced concrete and stainless steel.
1. Concrete Well Shafts: Available in single-piece and multi-piece designs, these shafts are suitable for areas without traffic loads.
2. Stainless Steel Well Shafts: These are characterized by their hygienic surfaces and low weight.
3. Well Houses: Above-ground alternatives to well shafts, offering safety, accessibility, and protection against unauthorized access.
4. Well Hoods: Designed for rapid installation, these provide protection against unauthorized access and environmental conditions.
The document provides detailed technical data for each product type, including dimensions, weight, and material specifications.
- Turnkey solutions with pre-assembled components.
- Fast and easy installation.
- Customizable designs to meet specific customer needs.
- Durable and resistant to environmental conditions.
- Safety features to prevent unauthorized access.
Products can be customized with additional features such as uplift prevention, grounding connections, and various coatings for enhanced durability and aesthetics.
The document includes design examples for well shafts and houses, illustrating different configurations and optional features available to customers.
The document outlines various optional features for well covers, including vapor hoods with insect screens, CFC-free insulation, safety locks, magnetic contacts, reinforced lids, and extended base frames for concrete installation.
The document provides detailed technical data for circular and square/rectangular well covers, specifying dimensions, weights, and configurations with or without vapor hoods and insulation.
1. Stainless Steel Riser Pipes: Designed according to DIN 3620 and UVV-VGB 74, these pipes are corrosion-resistant and feature slip-proof rungs for secure steps.
2. Stainless Steel Aeration Stack: Used for aeration and ventilation in well shafts, available in various structural lengths and mounting options.
The document highlights the importance of geothermal energy as a sustainable and reliable energy source.
1. GWE FixBox: A compact distribution shaft for connecting geothermal probes to residential buildings, featuring water pressure-tight fittings and easy installation.
2. GWE Compact Shaft 400 and 612: Designed for accommodating multiple probe circuits, these shafts support vehicle traffic and offer uplift protection.
The document provides a comprehensive overview of well covers, geothermal energy products, and accessories, emphasizing compliance with standards and the benefits of geothermal energy systems.
- GWE Compact Shaft 695: Designed for up to 10 probe circuits, suitable for vehicle traffic, and features a ready-to-install delivery.
- GWE Compact Shaft Geo 400: Accommodates up to 3 probe circuits, ideal for single-family homes, and features a telescopic cap for ground level adjustment.
- GWE Geothermal Shaft Geo 800: Supports up to 8 probe circuits with a height-adjustable dome cover and various traffic load solutions.
- GWE Geothermal Shaft GEO 1225: Offers solutions for up to 28 probe circuits with a flexible system for various installation situations.
- GWE Geothermal Shaft GEO 1500: Provides flexibility for up to 28 probe circuits, with options for custom solutions and traffic load coverage.
- GWE EWS Duplex Probe: Made from high-quality PE 100 RC material, these probes are pre-assembled and pressure-tested, featuring a slim design for fast installation and minimal pressure loss.
- GWE OptiFlow® N 1.6: A heat transfer fluid with antifreeze and corrosion inhibitors, offering protection up to -50°C.
- Materials used include PEHD and Polyethylene 100 RC.
- Dimensions and load capacities vary across different models, with options for custom solutions.
- Accessories include various fittings, shaft covers, and electro-welding joints.
The document outlines GWE's comprehensive range of geothermal energy solutions, emphasizing their adaptability, ease of installation, and compliance with industry standards.
Polyethylene (PE) pipes are highlighted for their durability, corrosion resistance, and low weight, making them ideal for water supply systems.
The document lists various accessories for geothermal energy systems, such as Y pieces, centering devices, and electro-welding components.
GWE offers a range of hand and solar pumps designed for rural and emergency water supply.
Detailed specifications for various products are provided, including dimensions, materials, and installation depths.
GWE GmbH's products are designed to provide reliable, efficient, and sustainable solutions for water supply and geothermal energy applications.
The document outlines the materials and dimensions of different components, such as riser pipes made of PVC and stainless steel, pump bodies, and drive units.
Key materials include PVC, stainless steel, galvanized steel, and synthetic rubber.
The document describes the KARDIA® 2000 emergency hand pump system, highlighting its corrosion resistance, energy independence, and suitability for small well diameters.
The document provides performance metrics for different pump models, including pumping rates, hydraulic efficiency, and pressure head.
Information on installation accessories, such as well heads, protective pipes, and control devices, is provided.
The document discusses irrigation solutions, including drip hoses and control systems.
The products are suitable for various applications, including emergency water supply, agricultural irrigation, and rural water supply in different countries.
The document introduces the D1000 dripper with ActiveFlex™ technology, which prevents soil and root intrusion.
Three types of control valves are described: V1000, V2000, and V3000, each designed for different pressure and flow rate requirements.
Filtration is emphasized as crucial for preventing clogging in microirrigation systems.
Companies like Solem and WiseConn provide IoT-based irrigation solutions with components such as gateways, control devices, and sensors.
Rain Bird's automatic irrigation systems are highlighted for their ability to precisely control water usage.
The document concludes with a mention of various installation accessories available for irrigation systems.
GWE GmbH specializes in professional well construction, offering tailored assistance for each project.
Regular maintenance is crucial to prevent performance losses and breakdowns.
GWE provides advanced camera systems for inspecting wells up to 500 meters deep.
GWE offers inspection services for vertical wells (up to 500 m depth) and horizontal wells (up to 150 m length).
GWE provides well regeneration, rehabilitation, and repair services, along with pump maintenance and testing.
GWE's portfolio includes video inspections, precise measurement services, energy optimizations, and project management.
GWE offers design calculations for well screens and casings, stainless steel staining for corrosion resistance, and training based on W 120 standards.
GWE GmbH is located in Peine, Germany, and can be contacted via phone or email for further inquiries.
Catalog excerpts
GERMAN WATER and ENERGY GROUP Bauer Resources for water well construction and geothermal energy
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Dear business partners, over the last several years, the subject of water has become increasingly more important. It is a ubiquitous topic in public discourse. New solutions and approaches are required, and we would like to assist you with our innovative products. If you have questions, you can reach us using the contact details you are already familiar with, either centrally by phone at +49 5171 294 0 or by email at [email protected]. You can access the latest information at any time at www.gwe-gruppe.de. Water is our passion. In the new edition of this catalog, we present our multifaceted...
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Screen pipes and casings made of PVC-U 16 Gravel pre-packed screens 20 TNA casings and screen pipes 21 VALUE PVC screen pipes and casings 32 Lowering screens and solid pipes 34 Fire extinguishing wells 45 2. Steel well materials 50 Well materials made of stainless steel 56 Well materials with HAGULIT® coating 64 Centering devices/“Guide cages” for well construction 67 Bridge slotted screens for dewatering 68 For well heads see Well covers section, Pages 202 + 203 For accessories see Well covers section, Pages 208 - 213 3. Pump riser pipes 70 Pump riser pipes stainless steel 78 Pump riser pipes...
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GWE’s origins begin with a retail store opened by Mr. Boese in 1920 in Hannover, Germany Purchase of shares and acquisition by Mr. Nelke. At this point, pumps are also included in the product range, resulting in the name pumpenboese 1936 Formation of Schönebecker BrunnenFilter (SBF, Schönebecker Well Screens) as a wholly-owned subsidiary of the company Preussag Production of steel products and specialties such as HAGULIT® and rubber-coated casings at HAGUSTA in Renchen, Germany Initially founded in 1920 by Mr. Boese as a simple retail shop in Hannover, the following years saw pumpenboese (which...
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Production and locations Germany GWE Headquarters, Peine Administration, sales, application technologies, central logistics GWE Budafilter Hungary, Focus: PVC and PE GWE Pol-Bud Poland, Focus: Steel and specialty products GWE France France, Focus: PVC and PE GWE Tubomin Chile, Focus: Steel and PVC All-round provider in the water well construction sector — as developer, manufacturer, and service provider! Comprehensive solution systems — customized by tradition! GWE Nordhausen Focus: Steel and stainless steel Customized products for projects worldwide! Stainless steel products are produced in...
Open the catalog to page 5
1. PVC well materials Product overview 12 Screen pipes and casings made of PVC-U 16 Gravel pre-packed screens 20 TNA casings and screen pipes 21 VALUE PVC screen pipes and casings 32 Lowering screens and solid pipes 34 Fire extinguishing wells 45
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PVC well materials Value PVC Wire-wrapped screen Casing and screen pipe Casing and screen pipe Casing and screen pipe screen pipe Casing and screen pipe Casing and screen pipe Longitudinal slot Transverse slot Pressure-tight ZSM double spigot socket connection Glued socket Glued socket Non-protruding trapezoidal thread Pressure-tight threaded double spigot socket connection Pressure-tight spigot socket connection with spigot socket glued on one side and double O-ring seal Without KTW (drinking water plastic approval) Without KTW (drinking water plastic approval) KTW (drinking water plastic) approval...
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PVC-U as material in water well construction At GWE GmbH, screens and casings for well construction are manufactured according to the standards and DVGW rules and standards for water well construction. On request, we are happy to present the relevant certificate of compliance in accordance with DIN EN ISO 10204. Chemical characteristics The chemical resistance of products made from PVC is extremely high. PVC pipes can resist all types of groundwater, seawater, brine and even diluted acids and bases during long-term use. Even repeated treatment with regeneration and disinfection agents will not...
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PVC-U pipe for drinking water supply standardized according to DIN 4925. Product characteristics ■ Material: PVC-U ■ Hygiene certificate pursuant to KTW-BWGL ■ Connection type: Pipe thread or trapezoidal thread Pipe thread According to DIN 4925 Part 1, with reference to DIN 10226-1 cylindrical female thread and conical male thread, pitch 11 threads per inch, DN 35-DN 100 Casings (normal walls) - K casing*** ‘According to company standard, color blue ‘‘R = pipe thread, T = trapezoidal thread Drilling mud Grouting material and Submersible Fiberglass Pump riser pipes Steel well materials sealing...
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Casing (thick-walled) - KV casing*** ***The specified values are valid at 23 °C (+/- 2 °C) and 50% humidity Drilling mud Grouting material and Submersible Fiberglass Pump riser pipes Steel well materials sealing clays pumps
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Product characteristics ■ Material: PVC-U with gravel sheath made of a gravel-resin-hardener mixture Drilling mud Grouting material and Submersible Fiberglass Pump riser pipes Steel well materials sealing clays pumps
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Casings (normal walls)* Extra thick-walled models according to the company standard are available on request. *The specified values are valid at 23 °C (+/- 2 °C) and 50% humidity Drilling mud Grouting material and Submersible Fiberglass Pump riser pipes Steel well materials sealing clays pumps
Open the catalog to page 12
GWE NORESTA® Physical characteristics** Slot widths: 0.3* - 0.5 - 0.75 - 1.0 - 2.0 - 3.0 mm *= *= only up to DN 100 **The specified values are valid at 23 °C (+/- 2 °C) and 50% humidity Drilling mud Grouting material and Submersible Fiberglass Pump riser pipes Steel well materials sealing clays pumps
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Installation instructions: ■ To install the connection, a special lifting cap with integrated holding straps is required. More detailed instructions can be found in the NORESTA 2.0 installation guide. ■ For installation we recommend use of the GWE lubricant with KTW (drinking water plastic) approval. *The specified values are valid at 23 °C (+/- 2 °C) and 50% humidity Drilling mud Grouting material and Submersible Fiberglass Pump riser pipes Steel well materials sealing clays pumps
Open the catalog to page 14All GWE pumpenboese GmbH catalogs and technical brochures
GWE NORESTA2 Pages
NORESTA® 2.02 Pages
PN1002 Pages
GWE HAGULIT®2 Pages
GWE CoAx-Fuse ® probe system2 Pages
GWE GeoConnect®2 Pages
Energy piles2 Pages
Aseptic well pipe system2 Pages
GWE solar pumps4 Pages
chronicle gwe38 Pages
brochure gwe24 Pages
GWE aquasolar2 Pages
PN1002 Pages
