greenhouse large ventilation fan

Specifications

1.Less Investment
2.Larger Effectiveness
3.Power Saving
4.Strong Cooling Effect
5.Superior Air Quality

Overview

Frame:  frames are made of galvanized board, thickness 1.0mm, galvanizing layer 180g/square meter.

Blade:  6 pieces, material tainless steel, mirror face.

Impeller: casting aluminum alloy impeller.

 Bearing of impeller:permanently sealed bearing.

Blade tip clearance: 25mm, mirror face.

Inlet wind protecting net:  spraying paint steel wire, thickness 2.8mm.

Electrical motor:  aluminum alloy frame motor, IP55, class F, efficiency 90%, top/foot mounted, 

Motor bearing: national grade.

Belt: V-belt

Shutters, galvanized board, 0.8 mm thickness while the middle piece thickness 1.0mm. Galvanizing layer    ,120g/square meter.

Opening system, nylon material, brown color and black color.

Rivets: aluminum alloy and stainless steel rivets.

Cable: Strong robber wire.

Tensioner: plastic or aluminum.

Warranty : 1 year for the whole machine.

Exhaust fans

Features

1.Frame and blades made of glass fiber reinforced plastic material (high strength steel) one piece, acid corrosion. 
2. Aluminum efficient motor, 0.75KW, energy efficient.
3.Direct drive, no belts, provincial trim, maintenance-free.
4. Four-point fixing bracket, motor fixed more firmly. 
5.machine with stainless steel screws, anti-corrosion, acid and alkali. 
6. Using PVC blinds, anti-rain, anti-mosquitoes. 
7. Using the safety net, and to prevent foreign invasion, to increase security. 
8.Features a waterproof tank, fell into the hole to prevent water intrusion.

Why choose us 

1. We consistent good quality with reasonable price.
2. Good company, good reputation, more reliable.
3. Responsibly Delivery

4. Considerable after-sales service.

Focus to the satisfaction and success of our clients! 

We also provide all kinds of greenhouse equipment,contact us for more  details.