All The Hot Tubs » sm 303 btw
Brand new never used set in old plumbing warehouse. Laing smt-303-btw low flow circulator pump with line cord. Laing smt-303-btw new part numbers lhb08100085 pump. Low flow provides minimal flow velocities thereby reducing the effect of pipe erosion and noise caused by vibration. Rated for temperatures to 203 degree f and line pressures to 50 psi.