Watts 9DM3 (W/PRESS) 1/2 - Part of the 9D Series ZA100F-3NH Polypropylene is stable within a

Polypropylene is stable within a ph range of 2 to 13

8″ diameter with 6″ sump depth

Integral flange and flashing clamp for secure roof-membrane integration

ZN415-2NH-9N-P

and grate are crafted for durability and long-term performance in harsh deck environments

Watts 9DM3 (W/PRESS) 1/2 - Part of the 9D Series ZA100F-3NH Polypropylene is stable within aThis 1 2 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 bronze body with stainless steel internal