flow tube O-ring and cover O-ring
Acts as an emergency overflow to protect roof structures
ZN415-SZ1-DP-4NH
4″ or 6″ sizes
This model features an epoxy-coated all-aluminum body that offers exceptional corrosion resistance
Watts BF-03-121-10-M2 - Part of the BF03-121 Series geogrid flow tube O-ring and coverThis 2 1 2 inch full lug style butterfly valve 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 ductile iron body, aluminum bronze disc, stainless steel shaft, no handle, and NSF aproved EPDM seat. Features Used in HVAC, irrigation, OEM, commercial, and institutional applications Controls the flow of liquids, gases,