Backflow Enclosure - 1000TDS-AL - 4 Doors - Safe-T-Cover Heater/No Heater:With Heater Petromat 4597 is nonwoven polypropylene

Petromat 4597 is nonwoven polypropylene geotextile fabric that is used as a moisture barrier and stress absorbing interlayer beneath asphalt overlay or a chip seal and exceeds ASSHTO M288 requirements for pacing fabric

Looking for less than 5 rolls

but the remaining TRM components are permanent

These are then positioned between two biaxially oriented nets and mechanically bound together by parallel sticking with polypropylene thread

It is recommended to add two HCHS2000-120 Heaters with 4000W of heat to protect from freezing temperatures

Backflow Enclosure - 1000TDS-AL - 4 Doors - Safe-T-Cover Heater/No Heater:With Heater Petromat 4597 is nonwoven polypropyleneThis American made backflow enclosure features a four door design. It is recommended to add two HCHS2000 120 Heaters (4000 watt) to protect from freezing temperatures. This enclosure is made from marine grade aluminum, and polyisocyanurate insulation. The 1000TDS 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 1