500 HP Johnston Boiler Co. 150 PSI Steam Boiler 1989 Model PFTA-500-4G-150

Used Johnston Boiler Steam Boiler 17,250 steam lbs/hr. 20,920,000 BTU/hr. Model PFTA-500-4G-150. 500 HP. MAWP 150 PSI. Fuel Natural Gas. Boiler Weight: 41,400 lbs. Built 1989 Boiler was retubed in 2022 

Johnston Boiler 500 HP 150 PSI High Pressure Steam Boiler

Equipment Description

Manufacturer: Johnston Boiler

Model: PFTA-500-4G-150

Horsepower: 500 HP

Design Pressure or Maximum Allowable Working Pressure: 150 PSI

Heating Capacity: 20,920,000 BTU/HR

Steam Capacity: 17,250 steam Lbs/HR

Fuel Type: Natural Gas/Oil

Oil: N/A

Min. Gas Firing Rate: 9,416,0000 BTU

Year Built: 1989

Boiler Type: Firetube Boiler

Unit Number: 86230

Electrical Rating

Main Power Supply

Volts: 460V

Phase: 3 PH

Hertz: 60Hz

Ampacity: 30 AMP

Blower Motor

Horsepower: 15 HP

Volts: 460V

Phase: 3 PH

Hertz: 60Hz

Ampacity: 21 AMP

Minimum Circuit Ampacity: 27 AMP

Firing Rating

Type Of Gas: Natural Gas

Min. Gas Firing Rate: 6,270,000 BTU

Max. Gas Firing Rate: 20,920,000 BTU

Type of Oil: N/A

Min. Oil Firing Rate: N/A

Max. Oil Firing Rate: N/A

Boiler Weight: Approx: 41,400 lbs