| Product Description | 360 gpm, 150 psi water pressure, Parker hot water boiler. Mdl T-4600, SN 22441, NB #22441. 573 sq ft heating surface. Natural gas fired. 4,600,000 BTU/hr input; 3,680,000 BTU/hr output, 80% efficiency. Capacity 360 gpm, 20 deg F temp rise. 4" inlet, 5" outlet. |