Description Cleaver Brooks Firetube Boilers 1980, 100 hp, 15 psi, gas/oil, with all new tubes. 1978, 70 hp, 150 psi, gas/oil, 4 pass dry-back. 1993, 50 hp, 150 psi, gas/oil, 4 pass dry-back. 1992, 125 hp, 150 psi, steam, gas/2 oil, 4 pass dry-back. 1992, 150 hp, 200 psi, steam, gas/2 oil, 3 pass dry-back. 1979, 200 hp, 300 psi, steam, gas/2/6 oil, 4 pass dry-back. 1987, 200 hp, 150 psi, steam, gas, 4 pass dry-back. 1997, 200 hp, 150 psi, steam, gas/2 oil, 3 pass dry-back. 2001, 200 hp, 150 psi, steam, 2/6 oil, 4 pass dry-back. 1976, 300 hp, 150 psi, steam, gas, 4 pass dry-back (quantity 2). 1979, 350 hp, 150 psi, steam, gas, 4 pass dry-back (quantity 2). 1992, 800 hp, 150 psi, steam, gas/2/6 oil, 4 pass dry-back. 1999, 400 hp, 150 psi, steam, gas/2 oil, 4 pass dry-back. 1985, 400 hp, 150 psi, steam, gas, 4 pass dry-back. 1987, 400 hp, 150 psi, steam, gas, 4 pass dry-back (quantity 2). 1990, 400 hp, 150 psi, steam, gas, 4 pass dry-back. 1992, 700 hp, 150 psi, steam, gas, 4 pass dry-back. Johnston Firetube Boilers 1985, 350 hp, 150 psi, steam, gas/2 oil, 4 pass wet-back. 2001, 500 hp, 150 psi, steam, gas, 4 pass wet-back. 1987, 750 hp, 150 psi, steam, gas/2/6 oil, 4 pass wet-back. 1992, 750 hp, 200 psi, steam, gas/2 oil, 4 pass wet-back. 1993, 750 hp, 200 psi, steam, gas/2 oil, 4 pass wet-back. 1997, 1200 hp, 150 psi, steam, gas/2/6 oil, 4 pass wet-back. 1997, 1300 hp, 200 psi, steam, gas/2 oil, 4 pass wet-back (quantity 2). 1990, 1500 hp, 150 psi, steam, gas/2/6 oil, 4 pass wet-back. 1997, 1500 hp, 150 psi, steam, gas/2/6 oil, 4 pass wet-back. Superior Firetube Boilers 2000, 30 hp, 15 psi, steam, gas, 3 pass dry-back. 1980, 350 hp, 150 psi, steam, gas, 3 pass dry-back. 1997, 350 hp, 150 psi, steam, gas, 2 pass dry-back. Cleaver Brooks Watertube Boilers 1990, 60,000 pph, 260 psi, steam, gas/2 oil, "D" type watertube. 1997, 48,000 pph, 260 psi, steam, gas/2/6 oil, "D" type watertube.