CASTAIR VERTICAL AIR RECEIVER TANK FEATURES: POWDER COATED ASME TANKS WITH FOUR LEGS ON VERTICALS AND A CHANNEL ON HORIZONTALS. ASME SAFETY VALVES METAL BELT GUARD TOTALLY ENCLOSED COPPER DISCHARGE & UNLOADER TUBE OR STAINLESS-STEEL BRAIDED FLEX LINE HEAVY DUTY 1725 R.P.M. INDUSTRIAL MOTORS