TOP-MAX IBC Tonne Plastic Automatic Air Change Drum Top Cover Rainproof and Dustproof Cover

Features:

【Automatic Air Change】When the pressure difference between inside and outside of the barrel reaches a certain value will achieve automatic adjustment of air change to prevent the flat barrel from expanding. That is very convenient to refill and extract without opening the lid.

【Effective Protection】 This exhaust cover has an excellent rain and dust protection function. The venting valve effectively blocks tiny dust particles from the air, preventing them from entering the barrel and contaminating the material inside.

【High Quality Material】The exhaust hood is made of high quality PE material, which is corrosion resistant. And This is carefully designed and manufactured to ensure the durability and long service life of the cover.

【Multifunctional】The exhaust hood can be used not only for ventilation, but also to prevent insects and small animals from entering the barrel and protect your property from pests.

【Easy to Use】The exhaust cover is available in two diameters, 162mm/6.4in and 245mm/9.7in. The DN150 model is available in plastic or stainless steel, so you can screw the cover onto the drum opening after confirming the correct size.

Specifications: 

Material: PE

Diameter: 162mm/6.4in,245mm/9.7in

Item Weight: 228g/8ounces, 330g/11.6ounces

Model: 

DN150(162mm/6.4in) Ventilation Cover-Plastic Ventilation Valve

DN150(162mm/6.4in) Ventilation Cover-Copper Ventilation Valve

DN225(245mm/9.7in) Ventilation Cover-Plastic Ventilation Valve

Color: Black/Orange

Package Included:

1 PC * IBC Tonne Plastic Automatic Air Change Drum Top Cover