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336 Heating Systems BUcrv C*u It WEIL-mcLAIN COmPANY General Sales Office: MICHIGAN CITY, INDIANA Distributors in principal cities Heating Systems Aldrich Company 121 E. Williams St., Wyoming, Illinois 337 HR Heavy Duty Boiler for Horizontal Rotary Burners Special steel front plate and section simplify rotary burner installation. Large fire-box volume develops better combustion conditions--high base elimi nates high brick foundation. ASME constructed. Load range : Steam and Water 885, 200-2,942,500 Btu/hr. OB Oil Fired Boiler Cast iron boiler designed specifically, to bum oil with great economy. Can be in stalled on any type of floor--special base plate allows free air circulation beneath boiler. Shipped completely assembled in cluding specially designed refractory combustion chamber. ASME con structed. Load range: Net I--B^R rating. Steam 68,000-88.000 Btu/hr.; Water 79,000-101,000 Btu/hr. B-HO-40 and 44 Heavy Duty Oil Fired Boilers For dependable, efficient operation in school, commercial and industrial instal lations. The burner and other compo nents are engineered to function as a unit. High base eliminates brick founda tion or pitting. New burner design asassures smooth, quiet starts. ASMB constructed. Load range: Net /= B-- R rating. Steam and Water 667,700-1,897,500 Btu/hr. No. 82 Oil Fired Boiler and Oil Heating Unit Available as "B" unit, including burner and combustion chamber; "A" unit with combustion chamber only; "O" unit, without burner and combustion chamber. An electronic safety control proves the flame in boilers burning 7 GPH and up. ASME constructed. Pro vision for single or dual domestic water heatera. Load range: Net 1= B=R rating. Steam and Water 389,100-793,700 Btu/ hr. No. 72 Boiler for Oil and Oil Heating Unit Exceptional fuel economy .due to self regulating, turn-around flue gas travel. Extra large fire box; wide, finned crown sheet. Available as "B" unit, including burner and combustion chamber; "A" unit with combustion chamber only; "O" unit, without burner and combustion chamber. ASME constructed. Load range: Net l^B^R rating. Steam 161,000-305,000 Btu/hr.; Water 180,000-331,000 Btu/hr. Type J Gas Boiler for Hot Water or Steam Cast iron construction for long life. Large water volume for longer steaming period, less tendency for flashing. Fac tory assembled controls. Completely in sulated. A.GA. approved for natural, mixed, manufactured or LP gases; ASME constructed. Load range: Net rating. Water and Steam 375,100-3,105,600 Btu/hr. Type G Gas Boiler Large capacity hot water boiler engi neered into new, low space-saving design --A.G~A. approved for closet ana alcove installation. Sections and base factoryassembled for easy installation. Corro sion-resistant cast iron construction. ASME constructed. Load range: Net I"B=R rating. Water 45,000-135,000 Btu/hr. Type H Gas Boiler for Hot Water and Steam Medium sited unit designed for efficient combustion and thorough heat absorp tion. Built to ASMS code. A.GA.. ap proved. Burns all gases including LP and LP gas-air mixtures. Safety pilot, convenient observation ports. Fully en closing, insulated jacket. range: Net I*=B --R rating. Wa ter and Steam 72,000-324,000 Btu/hr. Cast.Iron Baseboards Provide balanced combination of radiant and connected heat to assure uniform temperatures from floor to ceiling. Two height^--No. 7 and No. 9. Complete line of metal finishing accessories. Also Solray Cabinet Radiators, Raydiant Re-, cessed Radiators, Junior Radiators. 5 fc Boiler-Burner Units, Hot Water Heaters, Domestic and Commercial Oil Burners. The Aldrich line of vertical firetube steel,boiler-burner units are ASME constructed and stamped, SBI rated and listed in rating book of Mechanical Contractors Association. The Series "D" units are available in ten sizes for hot water heating, steam heating and hot water supply--oil or gas fired. Boiler shipped with round jacket, insulation, flue baffles, combustion cham ber and tankless coil (if required) factory installed. Burner, trim and controls packed in carton. The Aldrich Series "C"--Gulf Stream boilers are.available in five sizes from 495 to 1260 sq ft water for hot water heating and hot water supply--oil or gas fired. The packaged units are furnished completely erected, pre wired with equipment installed. Units are compact, efficient and economical in operation. Aldrich ASME boilers furnished as high delivery hot water heaters are ideal for large residences, motels, institu tions, swimming pools, barracks and commercial applications where large quantities of hot water are required. Avail able in two types--direct heating galvanized storage (HSG) and indirect submerged coil (ID) with same ratings and either oil or gas fired. Available in wide range of sizes with outputs from 118 to 950 gph at 100 deg rise. The Model E oil burner (0.5--4.0 gph) is available for.domestic use and Model DX (4.5-10.0 gph) and JU (8.0-19.0 gph) for commercial applications. --- SERIES "D" BOILER-BURNER SPECIFICATIONS Boiler No. D-1S0 D-lflO D-tSO D-S80 D-3S0 EM50 D-5J0 D-eio D-730 D-890 Net Rating SBI Steam Sq Ft........................ Net Rating SBI Water Sq Ft.......... ............. Net Rating SBI Steam Btu/hr...................... Net Rating SBI Water Btu/hr...................... Gross Output--Btu/hr...................................... Gross Input--Gas--Btu/hr............................. Firing Rate--Oil--gph...................................... Tankless Coil Output---gpm............................ Hot Water Heater (HSG) Output GPH @ 100 Rise (40M40*F)............. ....................... Storage Capacity--Boiler Gal........................ Heating Surface--Sq Ft................................... Number of Flue Tubes..................................... 360 580 87000 87000 115000 144000 1.1 3K 135 28 19 16 450 720 108000 108000 144000 180000 1.35 4 170 41 24 20 620 995 149000 149000 198000 248000 2.0 4 235 65 32 24 790 1260 189000 189000 252000 315000 2.5 4 300 73 41 30 1010 1620 243000 243000 324000 405000 3.0 5 385 94 53 34 1240 1980 297000 297000 396000 495000 3.7 5 475 98 65 42 1460 2340 351000 351000 468000 585000 4.3 6 560 110 77 52 1690 2700 405000 405000 540000 675000 5.0 6 645 125 88 60 2020 3240 486000 486000 648000 810000 6.0 8 775 150 106 71 2480 3960 594000 594000 792000 990000 7.3 8 950 170 129 92 SERIES "C"--GULF STREAM SPECIFICATIONS Boiler No. C-10 C-13 C-H C-20 C-25 Net Rating SBI Water Sq Ft.................. Net Rating SBI Btu/hr............................ Gross Output Btu/hr:................................ Gross Input--Gas--Btu/hr....................... Firing Rate--Oil--gpb............................... Tankless Coil Output--gpm.................... Hot Water Heater (HSG) Output GPH @ 100* Rise (40M40F)........................ Storage Capacity--Boiler--Gallons.... Heating Surface--Sq Ft............................ Number of Flue Tubes.............................. 495 74000 99000 120000 1.0 3 118 19 16 20 580 87000 115000 132000 1.1 3 135 23 19 20 720 108000 144000 165000 1.35 3 170 29 24 20 995 149000 198000 250000 2.0 4 235 31 32 32 1260 189000 252000 320000 2.5 4 300 39 41 32 y' Gulf Stream Package