Watts 9DM2 3/4 - Part of the 9D Series Pipe Connection Fitting it supports OSHA-compliant safety railings

it supports OSHA-compliant safety railings and is offered in a range of sizes

Z415N-6NL-9N

Epoxy-coated cast-iron body with a 17″ × 17″ anti-ponding square top and a built-in membrane-clamping collar

while maintaining its strength for use in various demanding applications

Watts 9DM2 3/4 - Part of the 9D Series Pipe Connection Fitting it supports OSHA-compliant safety railingsThis 3 4 inch dual check valve backflow preventer with atmospheric vent prevents 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 internal