Handy man book plumbing and heating encyclopedia (1922)
Hardin-Lavin Co. · Hardin-Lavin Co. · leaf 218
ng rule is consideredfairly safe as a guide in average conditions. Square feet Square feet Steam radiation Water radiation Size of flue 200 to 300 400 to 600 8x 8 350 to 700 650 to 1000 8x12 750 to 1200 1050 to 2100 12x12 1250 to 2000 2200 to 3400 12x16 2100 to 3000 3500 to 5000 16x16 All chimneys… … L-919 OUR METHOD Notice that we decreasethe sizes of the mains fromtime to time as radiators aretaken off. This compels uni-form circulation. Our ex-pansion pipe is taken off themain return near boiler and runs to expansion tank, bringing overflow back into basement. Most firms to save material…
Plumbing · Heating · Ventilation · And air-conditioning · Bathrooms -- trade · Lavatories and sinks · Bathtubs · Ceiling ventilators · Water heaters · Steam and condensate piping and pumps · HVAC ducts and casings · Air duct accessories
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