Backflow Box Heater/No Heater:With Heater are waterproof and stronger than

are waterproof and stronger than plywood

Each mat is lightweight and can be moved by two people and used in various applications

high density polyethylene 4' x 8' mat that can be used to prevent runoff

- Weight: 201 LBS

Backflow Box Heater/No Heater:With Heater are waterproof and stronger thanThe Backflow Box is an American made back flow enclosure features a lift off design for maximum accessibility, and comes with an ASSE Standard 1060 compliant drain flap. It is recommended to add the Chromalox Heat Cable #30 with 90W of heat to protect from freezing temperatures. This enclosure is made from marine grade aluminum, polyisocyanurate foam insulation board, and a glass fiber reinforced facer on each side. The enclosure is easy to set up,