Watts SD2-MF 1/4 - Part of the SD-2 Series American Wick Drain and a fixed 15½″ ×

and a fixed 15½″ × 15½″ square top equipped with a heel-proof ductile-iron grate

Adjustable packing gland

This ductile iron grate with longitudinal bar design is rated for NDS Class D loads when properly installed

ZN415B-3NH

ZRB121-2NL

Watts SD2-MF 1/4 - Part of the SD-2 Series American Wick Drain and a fixed 15½″ ×This 1 4 IN dual check valve backflow preventer for carbonated beverage machines prevents the reverse flow of contaminated water, such as carbon dioxide gas and carbonated water, from entering into the potable water supply due to backpressure backflow. It consists of a stainless steel body construction with internal rubber components and is designed for continuous or intermittent pressure applications. It has SAE male flare end connections. It is