The SN and SNT series of enclosures are made to house 0.75” through 8” diameter backflow preventers. This enclosure features a lift-up roof that locks at a 90 degree angle for maximum accessibility, one removable door panel, and one drain flap. With heat, the enclosure meets the requirements of ASSE Standard 1060 Class 1 for freeze protection. This enclosure is made of durable, marine-grade aluminum and is lockable for vandal protection.