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Two inch oversize blade design means more CFM/WATT and lower fen blade RPM for longer life. These fans are constructed of heavy gauge, die formed aluminum and have a deep spun orifice. Tubular bearing and motor supports are welded to the frame for a strong unitized construction. Square wall housing Angle Flow Design FEATURES AND ACCESSORIES * Aluminum construction ■ Quiel operation ar low RPM 'Dust, dirt and moisture proof bearings •High eHicioncy, heavy duty, lotally enclosed molars have a low operating cost; available in single phase or ihree phase ■All aluminum gravity or motor operated dampers *...

SUPERIOR DESIGN AND PERFORMANCE The six-bladed propeller with high efficiency design produces more CFM/WATT at lower flPM. These fans are constructed of heavy gauge, die formed galvanized steel and have deep spun orifice. Tubular bearing and motor supports are welded to the frame for a strong unitized construction. Square wall housing Angle Flow Design FEATURES AND ACCESSORIES ♦ Galvanized construction . Quiet operation at low RPM ♦ Dust, dirt and moisture proof bearings • High efficiency, heavy duty, totally enclosed motors have a low operating cost; available in single phase or Ihree phase ■...

ECONOMY GALVANIZED DIRECT DRIVE AND BELT DRIVE WALL FANS SQUARE W ALL HOUSING (Shown with Belt Drive Kan) (Shown with Direct Drive Fan) Superior Design and Performance • The fans arc constructed of heavy gage die formed galvanized steel • High efficiency, heavy duty Totally enclosed motors, have a low operation cost High efficiency blade produces more cfm/watt • All aluminum gravity operated shutters Additional Features-Belt Drive Spring loaded automatic belt tightener Quiet operation 4 Wing High efficiency fan blade Additional Features-Direct Drive No belts means more efficiency with less maintenance 3...

QuietaireTube Vent Fans supply constant air circulation through the greenhouse. Outside, Inside, or heated air can be distributed efficiently. The TVA Series is die-form constructed of extra heavy gauge aluminum, with the exception of the TVA 18 and 12 which use a steel frame for direct drive air propulsion. Tubular bearing and motor supports are welded to the main panel to assure uniform operation. Four or six precision balanced aluminum blades are designed to provide maximum air flow at minimum speeds. The ball bearing shaft in the belt drive models is designed for ali-angle mounting, Bearings...

MODEL HAF 18TYPICAL INSTALLATIONS SPECIFICATIONS 1/15 HP Motor, 115 V, Totally enclosed, 9 Amps 18" Diameter Welded coated wire guard High efficiency aluminum blade 2000 CFM air flow Chain or bracket mounting Efficiently improve conditions in your greenhouse with Quietaire's horizontal air flow fans. These fans push the air in your greenhouse continuously causing mass air movement. This mass air movement offers these advantages: * Eliminates air stratification * Equalizes temperature in the greenhouse * Reduces moisture condensation * Improves carbon dioxide utilization * Low initial cost * Low...

“INNOVATIVE DESIGNS FOR MAINTENANCE FREE LONG LIFE OPERATION” FEATURES • Two piece trough for quick and easy installation. Run the back piece (extrusion) the length of your pad wall, then attach the front section with our grooved slip lock extrusion. • Strength enough to easily support up to an 8' pad system. • With a complete system purchase, all mounting hardware pumps, bleed line, flow valves, distribution pipe, recirculating pipe, pipe hangers, and all necessary plumbing pieces and sealants are furnished. All that is needed is a sump and pads, • Two piece die formed aluminum top with drip-lip...

■ Evaporative Cooling Pads are made of cross-corrugated cellulose. No slumping, no degradation, less problems with algae buildup, no density changes...for life of the pad. These pads typically iast five to ton cooling seasons. • Evaporative Co ol i ng Pad s en sure water- sheet flow* They are water-absorptive. After their initial saturation, water flows freely over the pad surfaces in the highest-efficiency "sheet" form, • Evaporative Cooling Pads feature optimum static-pressure design. The air passage versus obstruction ratio is a remarkable 40 to 1 without drastic or numerous directional changes, •...

FEATURES * 50% thicker and less restrictive than its predecessor. * Unique, rigid, spun polyester fiber is more durable than other pads. * Pre-assembled 12 gauge onesided coated wire cages are used for original installations. * AquaCel Pius replacement rolls come in 34 foot lengths and a variety of widths. * Unusual spun polyester pad construction helps deter insect infiltration. + Wire cage system eifrninates the need for a middle slhnger or a middle support system. ; AquaCel Plus pads are lightweight and easy to install and maintain. AquaCel Pius pads are more durable than Aspen pads, are non-shrinking,...

This 18" Heavy Duty High Performance Direct Drive Wall Fan with Wall Box Shutter and Guard was designed for the Hobby House Enthusiast that demands the Best. Features and Accessories ► Aluminum Construction * High Effiency, Heavy Duty Totally enclosed motors have a low operating cost ► Bearings are dust and moisture proof ► Aluminum Gravity Shutters installation *• 6' cord with plug furnished ■> PVC Coated Rear Guard GHEENHOUSE ENVIRONMENTAL CONTROL SYSTEMS 'Osirgnsdk>! lAr ftnrfmtanar Page 10

Quietaire heavy duty aluminum wall shutters are designed to open ano „ according to air flow with minimum friction. Rain and foreign objects are preventer from entering the fan when the shutters are open or dosed. The shutters are easily mounted and come in dimensions to fit all Quietaire wall-mounted fans. Other sizes are also available. Aluminum pivot nods and nylon bearings resist corrosion and prevent sticking, Counterbalanced aluminum blades insures trouble free smooth operation. Rectangular sizes, electric motor operators and manual pull chain operators are available. Single Panel Double...