National boilers, radiators, and specialties: catalog no. 26 (1920)
National Radiator Company · National Radiator Company · leaf 16
lets on steam boilers. Connect full size to mains wherevelocity of steam exceeds 20 feet per second under maximum conditions of load.Arranged for pipe coi! for heating water for domestic purposes.Additional meaurements, pages 24 and 25.For price list repairs, see pages 97 and 101.Assembling chart,… … No. 6-25-W Twenty-five Series SectionalWater Boilers No. of Boiler 5-25-W 6-25-W 7-2 5-W 8-25-W RatingSee Note 1825222526503050 ListPriceCom-plete £316.00374.00435.00477.00 tLgth. ofBoilerInches 33404754 No. of Sees, GrateAreaSq. Ft. 4. 956.1 J 7.278.43 Aver-ageFi repott. Sq. F 6.13 7.64 9.15 10.65…
