Watts SD2-MF 1/4 - Part of the SD-2 Series roof-hatch-finder Rated NDS Class C when

Rated NDS Class C when properly installed

The inlet protection barriers are proudly made in the USA

It is BAA compliant and carries a HD load rating

NPT threaded union inlet and NPT female outlet connections

Watts SD2-MF 1/4 - Part of the SD-2 Series roof-hatch-finder Rated NDS Class C whenThis 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