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    Rola-Chem Inline Check Valve Assy, PVC, 3/8in x 3/8in Barb, 521160

    Rola-Chem Inline check valve is used in high back pressure situations, or in long hose runs, to make it easier for the chemical to inject into a pressure return line. Optional item for Rola-Chem peristaltic chemical pumps has hose barb ends to insert into the feed hose. Orientate the check valve so water is flowing in the direction of the arrow. 
      • Item: # ZROL1009 Rola-Chem Inline Check Valve Assy, PVC, 3/8in x 3/8in Barb, 521160 $23.18
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