What are the characteristics of red swamp airbags?

1. It is economical, durable, low in price, low in investment and quick in effect: the equipment is frost-proof (-30℃), sun-proof (50℃), lightning-proof, earthquake-proof, anti-aging, corrosion-resistant and leak-free. It can be used continuously for 10-20 years without any man-made or external damage. The price is only one-third of that of cement pouring biogas digesters and FRP biogas digesters, and it has developed very rapidly in rural areas. Except for one-time purchase of equipment, the later investment is almost zero. Users can use gas 24 hours in summer and 96 hours in spring and autumn after installing this equipment and putting fermented materials into fermentation bags. The biogas produced in that year can be compared with the purchased gas, and the full cost of the equipment can be recovered through discount calculation.

Second, it is light in weight, foldable, small in size, convenient to transport and carry, and can be moved and installed at will.

Thirdly, the installation is simple and quick, and the depth of the pit can be selected according to the user's conditions.

The red mud biogas digester generally has a volume of 20 liters to 400 cubic meters and a height of 0.5- 1.2 meters. The bottom area can be customized according to the site environment, and you can also choose to open and close the mouth.