Thermal transfer products 500psi& 150psi. 250ºf, heat exchanger ek-512-0-r search thermal transfer heat exchanger used condition ek-512-0-r temperature: 250ºf tubes: 150psi shell: 500psi 3/4 npt item shown is a representative unit. condition will be very similar. please see enlarged photos for additional information. Wholesale heat exchanger ☆ find 4,286 heat exchanger products from 1,641 manufacturers & suppliers at ec21. ☆ choose quality heat exchanger manufacturers, suppliers & exporters now Cheap factory wholesale price hard antimony molybdenum ground coat enamel frit for enamel bucket sink , find complete details about cheap factory wholesale price hard antimony molybdenum ground coat enamel frit for enamel bucket sink,enamel frit,ground coat enamel frit,antimony molybdenum enamel frit from other inorganic chemicals supplier or This extek 6 ton heat exchanger was removed from a geothermal heat pump. the heat pump coil is in good shape and is wrapped in foam insulation. it is a dual coil with manifolds style. it weighs about 100 lbs. remaining copper pipe sections can easily be removed with heat. the unit was less than 1 year old.