Backflow Enclosure - 600DS-AL - 4 Doors - Safe-T-Cover Heater/No Heater:Without Heater It is used in metal

It is used in metal and ballasted roofing applications where spacing of the roof will provide the ventilation and drainage needed for a long service life

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

You don't need to replace the entire broom if some bristles are damaged

Backflow Enclosure - 600DS-AL - 4 Doors - Safe-T-Cover Heater/No Heater:Without Heater It is used in metalThis 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