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KRON-P

Product catalog summary

Overview
The KRON-P series by SDT Air is engineered for industrial applications that require high pressure with low to medium flow rates. It features a System 4 configuration with the impeller mounted directly on the motor shaft, ensuring stable and reliable operation under demanding conditions.

Specifications

Construction: Made from durable carbon steel with casing adapted to size for strength.
Impeller: Features a backward-curved blade with a self-cleaning profile, balanced for quiet and efficient operation.
Mounting: Field-adjustable orientation up to size 630; factory-defined for larger sizes.
Operating Conditions: Standard operation up to 130°C, with high-temperature versions available for up to 250°C.

Motorization and Efficiency
Equipped with TEFC motors for reliable operation in industrial environments, the series complies with ErP standards: IE3 for 0.75-55 kW, IE4 for 75 kW and above, and IE2 for below 0.75 kW.

Customization Options
Options include special materials like stainless steel, Corten, and Hardox, various finishes and surface protections, and special executions for high temperatures, inspection doors, and ATEX-certified motors.

Applications
The KRON-P series is suitable for pneumatic conveying, air extraction, material drying, pressurization systems, foundries, pulp mills, industrial ovens, and the chemical industry.

Technical Specifications
Detailed specifications for various models include impeller size, number of poles, installed power, speed, maximum airflow, static pressure, weight, and sound pressure levels.

Performance Curves
Graphs illustrate the relationship between shaft power, static pressure, and volume flow rate for different models, aiding in performance assessment.

Performance Curves and Specifications

Performance Curves: These illustrate the relationship between shaft power (kW), static pressure (Pa), and volume flow rate (m³/h) for different fan models, tested at specific speeds (rpm) and air density (Kg/m³).
Product Dimensions: Detailed dimensions for models such as KRON-P 560, 630, 631, 710, 711, and 800 are provided, crucial for installation and integration into existing systems.
Model Specifications: Models are available in different configurations, denoted by 'S' and non-'S' versions, with varying power ratings (kW) and rotational speeds (rpm). The standard supply orientation is LG 270, with other positions available upon request.
Graphical Data: Graphs provide a visual representation of the fan's performance, showing how shaft power and static pressure vary with changes in volume flow rate.

Contact Information
For further inquiries or custom configurations, contact SDT AIR at +34 972 753 700 or via email at [email protected]. More information is available on their website www.sdtair.com.

Catalog excerpts

Industrial Ventilation HIGH-PRESSURE CENTRIFUGAL FAN AND SINGLE-INLET, HEAVY-DUTY DESIGN, FEATURING A STEEL SHEET HOUSING AND IMPELLER

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HIGH-PRESSURE CENTRIFUGAL FANINDUSTRIAL EXECUTION: SYSTEM 4 - DIRECT DRIVE ARRANGEMENT The KRON-P series from SDT Air has been designed for industrial applications that require high pressures with low and medium flow rates, while maintaining stable and reliable operation under demanding service conditions. Its System 4 configuration-featuring the impeller mounted directly on the motor shaft and the motor itself supported on a rigid base-ensures permanent alignment, maximum power transmission, direct power transfer, and reduced maintenance. ARCHITECTURE, INTEGRITY AND SERVICE CONDITIONS Evolutionary...

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KRON-P TECHNICAL SPECIFICATIONS Product Code KRON-P 500S I —[ Model Impeller Size Number of Poles Installed Power Characteristics and Operating Parameters Model Size Poles Installed Power Maximum Airflow IPal WeightIKgl Maximum Current 230V *Sound pressure calculation Q2 / 3m

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