This Watts large area roof drain is engineered with epoxy coated cast iron for long life and durability
The maximum pressure is 150 psi (10
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009643 Series LFN55B-M1 Standard Reduced Pressure Setting-BAR 3
This 3/4 inch reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements
and non-biodegradable
Watts DBF-03-121-1G-M2 8 - Part of the DBF-03 Series snake fencing This Watts large area roofThis 8 IN domestic full lug style butterfly valve, model DBF 03 121 1G M2, is used in HVAC, irrigation, OEM, commercial, and institutional applications and wherever positive shutoff is required to control the flow of liquids, gases, and slurries. It features cast iron body construction, aluminum bronze disc, EPDM seat, a stainless steel shaft, mounting pad for gear operator. Features Gear operator Ductile iron body Aluminum bronze disc EPDM seat