Aquatrol 88D2a1m1k1-150 Safety Relief Valve, 1-1/4 X 1-1/2, 150Psi
1,768 lb/hr, Disc Material Bronze, Overall Height 8 3/4 in, Overall Length 8 3/4 in, Seat Material Bronze, Spring Material Stainless Steel, Temp. Light Industrial. & Recepticles. Electrical Outlets. and Enclosures.