Aquatrol 88E2a1m1k1-150 Safety Relief Valve, 1-1/2 X 2 In, 150 Psi
2,480 lb/hr, Disc Material Bronze, Overall Height 9 7/8 in, Overall Length 9 1/2 in, Seat Material Bronze, Spring Material Stainless Steel, Temp. Light Industrial. & Recepticles. Electrical Outlets. and Enclosures.