Quick release screw ring. The laing uc-303-bw ultra-circ circulator pump design incorporates a ball valve on the inlet side of the pump, a spring check valve on the discharge side of the pump and 1/2"" sweat union connections.
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Laing LHB08260001, MulticoloredLaing LHB08260001 #ad - Minimum switch Interval - 30 minutes. Lhb08260001 easy installation. Lhb08260001. Run modes - on continuous, off Off at all times and TIMER Run at programmed intervals. Internally powered by the E series circulating pump.
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Laing 6050U5013 E1-BCUNRN1W-06 E Series UltraCirc Circulator with Cord, 1/2-Inch Union and Adjustable Thermostat #ad
Laing 6050U5014 #ad