Watts SS07F 6 - Part of the SS07F Series Z100F-3NH NDS iron grates are lightly

NDS iron grates are lightly painted black for shipping and storage purposes only to inhibit rust formation

Epoxy-coated cast-iron construction for corrosion resistance and durability

and an adjustable round nickel-bronze strainer with an extended rim

Dura-coated cast iron body with 45° outlet — Engineered for strength and resistance against corrosion

this system features 12″ internal channels reinforced with galvanized steel rails

Watts SS07F 6 - Part of the SS07F Series Z100F-3NH NDS iron grates are lightlyThis 6 IN stainless steel, single detector check valve for fire sprinkler systems is used in fire protection applications to detect leakage or unauthorized use of water in fire sprinkler systems. It consists of a stainless steel body construction with flanged connection, and stainless steel linkage parts. It is lightweight, non corrosive, and can be installed in a horizontal or vertical position. Maximum pressure is 175 psi (12. 1 bar). Features