Document oGv4DboQwj8DGQeo82mwnxV8

Air Conditioning, Automatic Heating Systems Lennox Furnace Go., Inc. Aire-Flo Air-Conditioning Units--Riveted Steel Furnaces Marshalltown, Iowa Syracuse, New York Dealers in Principal Cities LENNOX WINTER AIR CONDITIONING UNITS The Lennox line of warm-air heating and air-conditioning equipment is complete, containing units specially designed for every type of fuel, and sizes ranging from 50,000 to 1,000,000 Btu per hour at the register. All heaters are of the famous riveted, calked steel construction--per manently gas- and dust-tight. Every unit throughout the line is designed to deliver air at uniform temperature and velocity to all warm-air ducts. As a result, these units are unusually easy to balance. Lennox units have long been famous for their high efficiency, quick response to temperature changes and long life. The company has been manufacturing steel warm-air heating equipment for more than 40 years and have pioneered the field of residential forced-air heating. Complete specifications and descriptions of the com plete line on request. LENNOX F3 SERIES OIL AIRE-FLO Exclusive counter-current principle uses full volume of cold air to insulate cabinet and to extract heat from flue radiators. Heat loss through cabinet less than onehalf of 1 per cent. Low stack losses. Inserted steam type humidifier. Large glass filters. Low-speed DWDI blower. Insulating type, pre-cast refractory results in cleaner fire, faster heating and higher efficiency. Heater, filters, blower, humidi fier and oil burner in one attractive cabi- II " FLAN 1 ------- A ---------- -- D ----- 1 net. Illustration below shows galvanized inner casing which surrounds riveted steel heater. Unit Number F3-I25-I F3-I25-2 F3-I25-3 F3-20Q-I F3-200-2 F3-200-3 F3-300-1 F3-300-2 CQ-1701 CQ-1702 Btu at Heating Registers Surface Sq In. 80,000 100.000 125,000 150,000 175,000 200,000 250,000 300,000 75,000 100,000 11,358 11,358 11,358.. M.597 14,597 14,597 17,683 17,683 7,474 7,474 Normal Cfm 1,050 1,310 1,640 1 ;960 2,300 2,620 3,300 3,920 920 1,240 No. and Size of Filters, In. 4-16x20 4-16x20 4-16 x 20 6-16x20 6-16x20 6-16 x 20 9-16x20 9-16x20 2-16 x 25 4-20 x 20 Dimensions In. BA C D E 40 n-m 59 40 n% 59 40 an 59 48 83 59 43 83 59 48 83 60 104 60 104 39 47 39 47 59 63 63 61 26 33 61 30 40 F 30 36 LENNOX CO SERIES OILFYRE AIRE-FLO A smaller low-cost oil-fired air con ditioner for the smaller home. Leakproof riveted-steel heater. Large, silent blower. Inserted humidifier. Precast insulatingtype refractory. Blower cabinet can be placed on either side. Burner enclosed. 914 L i Lennox Furnace Co., Inc. Air Conditioning, Automatic Heating Systems LENNOX GAS AIRE-FLO For Natural, Manufactured or Mixed Gas Designed exclusively for gas, with the large amount of heating surface required for this fuel. Highly efficient. A.G.A. approved. The K2-5 series has a large circular radiator completely encircling the combustion chamber. The larger units have two circular radiators. All control valves except main shut-off are enclosed. Each unit equipped with the new Lennox gas burner, external pilot lighter and auto matic safety controls. Blower cabinet can be placed on either side. Unit No. Btu at Register K2-501 K2-521 K2-I521 K2-I522 K2-2062 K2-2063 70,000 80,000 - 100,000 125,000 160,000 200,000 Heating Surface Sq In. 7.760 7,760 12,814 12,814 18,623 18,623 Cfm Range 500-1000 800-1400 800-1400 1300-2000 2000-2600 2400-3000 Number, and Size of Filters, In. A Dimensions, in. B C D! E 2-16x25 4-20 x 20 4-20 x 20 4-20 x 20 6-16x25 6-16 x 25 <A38 45% 38 45 45 48% 45 48% 53*/e 57 53'/, 57 58 58 58 58 63 63 26 ; 33 3300 ! 40 40 30 40 34 48 34 48 * 30 36 36 36 43 43 LENNOX C8 AIRE-FLO FOR ALL FUELS These units are designed especially for coal, but are also efficient with other fuels. Riveted-steel heater. Overhead auto matic humidifier. Air-cooled cabinet. Direct-indirect draft. Large silent blower. Larger filter area. The QB Series--Not illustrated, also .for all fuels, is a lower-priced unit for the smaller home. This unit contains the features usually found in good riveted steel air conditioners. Only slightly lower in efficiency than the C8 Series. Ideal for the small home. Unit No. C8-2422 C8-2722 C8-2761 C8-3262 C8-3263 C8-3582 C8-352I l SS-800 QB 1-220 QBI-242 QB 1-272 Btu at Registers Soft Hard Gas-oil Coal Coal Stoker Crate Heating Normal Area Surface, Cfm Sq In. Sq In. Range 110,000 120,000 125,000 150,000 175.000 200,000 275,000 600,000 70,000 95,000 115,000 100,000 110,000 115,000 140,000 160,000 180,000 245,000 720,000 60,000 85,000 105,000 120,000 135,000 145,000 170,000 200,000 225,000 325,000 1,000,000 75,000 105,000 130,000 318 415 415 605 605 719 719 1037 262 318 415 7,674 8,977 8,977 10,712 10,712 15,333 15,333 28,728 5,438 6,684 7,416 1300-2000 1300-2000 1600-2300 2000-2600 2400-3000 3300-4000 4000-5000 Special 500-1000 800-1400 1300-2000 Number, Dimensions, In. and Size of Filters A B c D E 4-20x20 4-20x20 6-16x25 6-16x25 6-16x25 9-16 x 20 12-16x20 2-16x25 4-20x20 4-20x20 %40 45% 59 44 49 61 44 49% 61 51 59% 63 51 59% 63 61% 61V8 71 61% 61% 71 67* 96- 74% 37 38% 56 41 42% 56 44 46% 58 30 30 34 34 34 36 36 26 30 30 40 40 48 48 48 60 65 32 40 40 F 36 36 43 43 43 56 59 30 36 36 *Casing Obround. FOR NEW HOUSE WORK For the smaller better-insulated homes now being built, Lennox also makes a complete line of low-priced equipment for all fuels. Full information on request. Also a complete line of gravity furnaces and burners for all fuels. 915