Description Overview Thermal oil heater Maximum design temperature of 650° F Double helical coil design with heatmizer fins for improved heat extraction from air stream Natural gas power burner with full modulation rated at 16.8 MMBTU/hr Unit will be complete and ready to fire after connecting to the electric, gas, and hot oil circulation piping Specifications Coil designed and built according to ASME Division 1 Section VIII for 125 psi @ 650° F, with the ASME stamp Coils are SA-106 seamless pipe Heater maximum output: 13.4 MMBTU/hr, based on a hot circulation of 600 GPM and a supply/return ∆T of 100° F Natural gas powered burner with full modulation rated @ 16.8 MMBTU/hr Honeywell RM7800 series BMS system Hot oil operating temperature control Hot oil high temperature control Stack exhaust high temperature limit control with high stack temperature alarm Oil flow switch with low oil flow alarm Oil level switch installed in the expansion tank with low oil level alarm 600 gallon expansion tank One hot oil circulation pump All electrical on the heater to be in NEMA 4 enclosures Burner and controls to meet UL standards and NFPA-8501 standards to the extent they apply Condition Unit is complete and ready to fire after connecting to the electric, gas, and hot oil circulation piping Included Natural gas powered burner with full modulation rated @ 16.8 MMBTU/hr Honeywell RM7800 series BMS system Hot oil operating temperature control Hot oil high temperature control Stack exhaust high temperature limit control with high stack temperature alarm Oil flow switch with low oil flow alarm Oil level switch installed in the expansion tank with low oil level alarm 600 gallon expansion tank One hot oil circulation pump All electrical on the heater to be in NEMA 4 enclosures Burner and controls to meet UL standards and NFPA-8501 standards to the extent they apply