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NPW HEAVY-DUTY INDUSTRIAL NEGATIVE PRESSURE EXHAUST FAN SERIES (NPW-EXF SERIES)

Corrosion-resistant FRP cone fans and galvanized exhaust fans engineered for ammonia ventilation and moisture removal.

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Product Details

Corrosion-resistant FRP cone fans and heavy-hammer galvanized exhaust fans engineered for aggressive ammonia ventilation, moisture removal, and temperature reduction. The fiberglass reinforced plastic anti-corrosion negative pressure fans and drop-hammer galvanized sheet negative pressure fan series resist ammonia corrosion, deliver large air volume, run at low noise with ultra-low energy consumption, and work with self-dropping sealed shutters to achieve high-volume longitudinal ventilation and toxin extraction in livestock houses.

ParameterFRP Cone Fan GD-1060FRP Cone Fan GD-1460Galvanized Fan GD-1000Galvanized Fan GD-1380Push-Pull Fan 1530
Housing MaterialMolded Fiberglass (FRP / SMC)Molded Fiberglass (FRP / SMC)275 g/m² Galvanized Steel Frame275 g/m² Galvanized Steel FrameGalvanized Steel Frame
Fan Blade Diameter900 mm (Molded FRP)1220 mm (Molded FRP)900 mm (Alloy Blades)1270 mm (Stainless/Alloy)1400 mm (Heavy Blades)
Air Delivery Volume26,000 m³ / h43,000 m³ / h25,000 m³ / h44,000 m³ / h60,000 m³ / h
Motor Power (kW)0.55 kW1.10 kW0.75 kW1.10 kW1.50 kW
Operating Voltage380 VAC, 50 Hz, 3-Phase380 VAC, 50 Hz, 3-Phase380 VAC, 50 Hz, 3-Phase380 VAC, 50 Hz, 3-Phase380 VAC, 50 Hz, 3-Phase
Shutter MechanismAutomatic Gravity PVC LouversAutomatic Gravity PVC LouversHeavy-Hammer Centrifugal ShutterCentrifugal Drop-Hammer ShutterMechanical Push-Pull Device
Drive SystemDirect-Drive Motor (No belt)Direct-Drive Motor (No belt)Belt Drive (Auto-Tensioning)Heavy V-Belt DriveHeavy V-Belt Drive
Dimensions (mm)1060 × 1060 × 550 mm1460 × 1460 × 600 mm1000 × 1000 × 380 mm1380 × 1380 × 380 mm1530 × 1530 × 450 mm
Weight (kg)Approx. 38 kgApprox. 58 kg32 kg50 kg78 kg