Backflow Enclosure - 600DS-AL - 4 Doors - Safe-T-Cover Heater/No Heater:Without Heater These are then positioned between

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

*Attachment pieces sold separately

This American made backflow enclosure features a lift-off design for maximum accessibility

It is recommended to add two HCHS2000-120 Heaters  (4000 watt) to protect from freezing temperatures

We sell a comparable vapor barrier with no minimum order requirement at 15 and 20 mil thicknesses

Backflow Enclosure - 600DS-AL - 4 Doors - Safe-T-Cover Heater/No Heater:Without Heater These are then positioned betweenThis American made backflow enclosure features a four door design. It is recommended to add the HCHS2000 120 Heater (2000 watt) to protect from freezing temperatures. This enclosure is made from marine grade aluminum, and polyisocyanurate insulation. The 600DS 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