| Our water to water plate heat exchangers are made with a copper, vacuum-brazed, stacked stainless steel construction. These high performance plate exchangers offer you a compact design in a solid, self contained unit. 1" MPF inlet/outlet. 150 max. psi. 250 F max. temp. Below data based on 140 degrees F entering water temp: PL-410-10: 10 plate, 120,700 btu/hr PL-410-20: 20 plate, 155,000 btu/hr PL-410-30: 30 plate, 171,600 btu/hr PL-410- 40: 40 plate, 182,000 btu/hr PL-410-50: 50 plate, 189,500 btu/hr |