Get current pricing for Thermal Fluid Systems/dyn, Type KV 0.5/25 Thermal Fluid Systems (tfs)/dynasteel Corp Hot Oil Heater/boiler, Rated 1,000,000 Btu/ Hr At 250 Psi @ 660 Deg. F. 150 Gpm Flow Rate. Type Kv Built 20 . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: