Victaulic reducer couplings Style 750, red

Wet and dry sprinkler systems. VdS-UL-ULC-FM-LPCB approved. Seal: E Type A, violet. Reducer grooved coupling, Style 750, painted, without insert. For use with horizontal piping. When fitted in vertical piping an insert (washer) has to be fitted to prevent the smaller pipe sliding into the larger pipe.