automatic air inlet ventilator for Poultry House or greenhouse

Characteristics and parameters of  ventilator:

Appearance size:width 600mm,height 320mm,thickness 160mm

1. High quality plastic,high durability,ageing resistant;

2.Close tightly,open fiexibly ,with nets;ventilator for ambulances

3. In-built polystyrene board(thickness:20mm);

4.High quality and inexpensive,applicable to standard hens for livestock and poulity. 

Characteristics and parameters  of   hood :

Appearance size:width 700mm,height 300mm(we  can  product   according  to  your  needs)

1.Galvanized outlet sheet,steel framework;

2.Inside galvanized sheet;ventilator for ambulances

3.30mm heat nonconducting polystyrene board;

4. Maximum indoor rentilation in winter,achieving balanced air circulation and humidity-decreasing;

5.Easy installation,convenient maintenance