Backflow Preventer Enclosure Heater/No Heater:Without Heater This American made backflow enclosure

This American made backflow enclosure features a four door design

and enhances seedling emergence

This then reduces maintenance and helps provide a better driving surface

filtration

Backflow Preventer Enclosure Heater/No Heater:Without Heater This American made backflow enclosureThe backflow preventer enclosure is proudly made in the USA. This back flow enclosure features a lift off design which provides maximum accessibility, and it comes with an ASSE Standard 1060 compliant drain flap. They do recommended adding the Chromalox Heat Cable #30 with 90W of heat, to help protect against freezing temperatures. This enclosure is made from marine grade aluminum, polyisocyanurate foam insulation board, and a glass fiber reinforced