4" Brass Check Valves
4" Grooved Check Valve prevents backflow from water-based systems, including fire sprinkler and standpipe systems, with a spring-operated mechanism that closes the valve at low flows. UL-listed, FM Approved and made from heavy-duty brass.
Check Valve 4"(M)NPT x 4" Grooved BR UL/FM (4/45#)
SKU: 6510210GTNow Only $145.06 Regular Price $241.76As low as: 145.06