Watts 9D-SC-M2 - Part of the 9D Series ZC100F-6NH ZM415SS-4NH

ZM415SS-4NH

Epoxy-coated cast-iron body with integrated membrane clamp for secure waterproof installation

reinforced with a 4” x 4” wire mesh pattern for superior durability and stability

helping maintain clear flow and minimize maintenance

ZB415J-4NL

Watts 9D-SC-M2 - Part of the 9D Series ZC100F-6NH ZM415SS-4NHThis 3 4 inch dual check valve backflow preventer with atmospheric vent helps prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a brass body with stainless steel