... design, Power conservation by 25%.7.cold-rolled steel plate for shell,phosphating static spraying technique,pleasing shape,rustproof.8 ... design, Power conservation by 25%.7.cold-rolled steel plate for shell,phosphating static spraying technique,pleasing shape,rustproof.8 ... ModelPowerSizeL x W x H (mm)In and out water tube(mm)ORGREN-1001HP370x215x37040 ORG type titanium heat exchanger for swimming pool