Backflow Enclosure - 400-AL - 2 Doors - Safe-T-Cover SiltSoxx Original They will not rot or

They will not rot or mildew

It contains seed free Great Lakes Aspen wood fibers

and the end is cut at a 45 degree angle for easy penetration of the soil

Perminator has one of the industry's lowest permeability ratings and nearly twice the puncture resistance of others

Backflow Enclosure - 400-AL - 2 Doors - Safe-T-Cover SiltSoxx Original They will not rot orThis American made backflow enclosure features a two door design. It is recommended to add the HCHS1000 120 Heater with 1000W of heat to protect from freezing temperatures. This enclosure is made from marine grade aluminum, and polyisocyanurate insulation. The 400 AL enclosure is easy to set up, lockable, and provides protection against vandalism to backflow preventers, meters, and other pumps and valves. This enclosure meets ASSE Standard 1060 Class