备注: Unit construction: steel shell, end caps&steel baffles. O.D.S. Connections are steel on type 2200 and 2300, and wrought copper on types 2400 . All sweat connections are for actual O.D. Tubing. Maximum working pressure 450 P.S.I.G. types 2400 type 2200 and 2300 500 P.S.I.G.