USED 1989 JOHNSTON BOILER 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