Document qm9YQg6dnm29Y8ewmoxnZqMon

Boilers, Cast-Iron United States Radiator (orporation General Offices: Detroit, Michigan Branches and Sales Offices in Principal Cities Detroit, Michigan U. S.-25 OIL BURNING BOILER Front Extended Jacket Performance Curve CAPITOL FINCAST ENCLOSURES AND CONVECTORS Made entirely of cast iron. Without joints--Cast in one piece. Many lengths and widths. Tappings, top, bottom and ends. Complete choice of enclosures. Finished to harmonize with modern interiors. Output--% of Direct Standing Radiator Load Flue Gas Analysis CO2--12.5%; O2--4.1%; CO--0.0%. CAPITOLAIRE DIRECT FIRED CAPITOL THINTUBE RADIATORS 3-Tube Heights Per Section Heating Surface 19' I.ISqFt 22' !.3SqFt 25' l.SSq'Ft 4 -Tube 19' 1.4 Sq Ft 22' 1.6 Sq Ft 25' l.SSqFt 5-Tube 20* 1.8SqFt 23' 2.1 Sq Ft 26' 2.4 Sq Ft 40 per cent less space needed for these graceful, efficient Capitol ThinTube Radiators. Built to meet a new demand in air conditioning which calls for compactness in floor space. All DeLuxe air condition ing units have the blower built into the furnace cabinet. Automatic humidifier of our own design, with all adjustments outside the cabinet, furnished with each unit. Steel wool washable filters supplied with DeLuxe units. 950 Boilers, Cast-Iron United States Radiator (orporation General Offices: Detroit, Michigan Branches and Sales Offices in Principal Cities Detroit, Michigan CAPITOL RED CAP BOILERS For All Fuels CAPITOL SQUARE BOILERS FOR ALL FUELS "A" Series Ratings in Sq Ft Direct Cast Iron Radiator Loads--Sq Ft Steam-- 575-1450 Water-- 975-2475 280- 655 460-1085 "B" Series Steam--1200-3600 Water--1980-5940 550-2030 910-3350 **C" Series ' Steam--4700-10,500 Water--7760-17,325 1865-5805 3080-9580 Direct Cast Iron Boiler No. Radiator Loads Sq Ft Steam Water 19-4 300 19-5 350 495 580 20-4 400 20-5 450 660 745 22-4 500 22-5 550 825 910 25-4 625 25-5 675 1030 1115 Capitol Red Cap Boiler design brings the advantages of (1) long fire travel, (2) flue passages that force the hot gases to circulate through every section, ex tracting the maximum heat from the fuel consumed. (3) Deep firepot that provides the extra space needed for better com bustion, and smooth, tapered firepot walls to assure a clean surface for better heat absorption. CAPITOLAIRE CONDITIONING UNIT FOR SPLIT SYSTEMS Illustrated above is a Capitol Red Top Series "C" Boiler. These sectional, cast iron, all fuel boilers can be furnished either jacketed or unjacketed. Sections are con nected with precision-made slip nipples in accurately machined ports and the in dividual sections are ground to permit an iron-to-iron gas-tight assembly. The large, smooth flueways are designed with out sharp turns reducing friction, per mitting unrestricted gas travel. For easy cleaning, all flueways are fully accessible through the large front clean-out doors. Controlled internal water circulation and large nipple ports insure complete sepa ration of water and steam. Capitol Red Top Boilers are heavily insulated against heat loss by a thick blanket of rock wool, reinforced with wire mesh to prevent slip ping or sagging. Capitol Red Top Boilers can be furnished with extra high steel bases to' provide extra setting height or desired additional furnace volume for stoker firing. These bases eliminate the necessity for pitting or building a brick or concrete base. This compact suspended basement type humidifier unit can be installed in new homes, or added to homes which have a hot water or steam radiator system of heating. It is hung from the basement ceiling by means of rubber cushioned hangers. Heating connections are made to the house heating boiler which provides necessary amount of heat for tempering air and evaporation of water. A return air duct carries the air from the living * rooms to the humidifier. After this air is cleaned and humidified, it then passes through supply ducts back to the living rooms of the house. Completely auto matic--by means of a humidity control placed in the living rooms or in the return air duct. 951