Document oDGQxRNBZE6JNYxd4k9j4moBg

Air Conditioning cfi^fieduSt! Mammoth Furnace Company 509 Vandalia Street St Paul, Minnesota Commercial-CLote, ;s $1 Ss Xi* I Is Strong--built for rugged service and safe shipment. Quiet Fan Operation--a rigid tubular fan shaft supported by two self aligning bearings eliminates shaft and bearing problems. Retractable Burner Tray--allows com plete service to burner. Permits removal from unit with no disassembly and mini mum handling. Central Control Cabinet--provides con trols, fusing and wiring in an accessible dust-tight enclosure. Direct Driven Induced Draft--troublefree, vortex cooled motor shaft connec tion to blower wheel. No belts and addi tional bearings to service. Variety Of Controls And Power Supplies --units may be "off-on" thermostat con trolled, hi-low fire or modulated control. Wiring and controls can be provided for all power supplies. Integrated Burner Applications--burners by reputable manufacturers are tailored to produce the most effective flame con figuration for the heater design. Combustion Safety And Draft Controls-- MH-Electronic flame: control system, pre-ignition draft purge timing and draft sensing give a high degree of operation safety. Series "F" Floor mount with discharge heads for industrial plants, foundries, etc. Series "H" Horizontally suspended unit for use where floor space is unavailable. Series "FD" For duct distribution. For churches, schools, auditoriums, etc. Series "U" Suspended inverted unit for make-up air applications in plants, foundries, etc. Air Conditioning Direct-Fired Heaters Arthur A. Olson & Company Canfield, Ohio Manufacturers of Direct Fired Heaters A completely automatic direct-fired unit heater. Olson heaters operate on gas, oil, dual gas-oil or coal. These units may be hung, suspended horizontally or inverted. All heaters can be adapted to filtering, humidifying and air conditioning. Use of standard accessories and easy access to bearings and other vital parts simplify main tenance. Also special adaptions for make-up air, drying, high-temperature and process work. Austinetic Stabilized Stain less Steel Combustion Cham ber with floating design and a multiple battery of 10 gauge boiler tube economizer sec tion. Heavy Duty Fans and Shaft. Inlet Screens or Frame for Filter Box. Adjustable, Deflecting Out lets. Separate Induced Draft Fan. Bearings Outside Heater at End of Shaft. Ks&gsasEi SPECIFICATIONS Approx** Fan rpra Lengthf W idth Plenum Opening Approx. Shipping Weight Sq ft * GhH Max Firing Mech. Model Btu Output Htg. Sur face 8*8 E.D.T.* o Blower DIDW Motor hp Rate oa Gas gph cfh a to `5 s Ex haust Dis charge 300 300,000 135.3 4,000 I4'-twin H 575 3.0 375 60* 80' 32' 18x60 8'dia. 1.590 400 400,000 135.3 5,500 14'-twin 1 640 4.0 500 60' 80* 32' 18x60 8' dia. 1,690 550 550,000 183-6 7,000 14'-triple 1H 750 5.0 688 80' 80' 32' 18x80 8'dia. 1,950 700 700,000 183.6 8,700 14'-triple 2 800 800,000 276.8 10,000 16'-triple 3 1000 1,000,000 276.8 13,000 16'-triple 5 820 7.0 875 80' 80* 32' 18x80 8' dia. 2,150 710 7.5 1,000 80' 83' 48' 22x80 10* dia. 2,775 790 9.5 1,250 80* 83' 48' 22x80 10'dia. 2,850 1250 1,250,000 431.0 16,000 l8'-triple 5 755 11.5 1,563 100' 96' 54' 26xlOC 10'dia. 3,850 1500 1,500,000 431.0 19,000 18'-triple m 830 14.0 1,875 100' 96' 54' 26x100 10* dia. 4,010 1750 1,750,000 574.1 23,000 21'-triple m 680 16.5 2,183 120* 96' 60' 30x120 12' dia. 4,750 2000 2,000.000 574.1 26,000 21'-triple 10 740 18.5 2,500 120' 96' 60' 30x120 12* dia. 4,910 Equivalent Direct Transfer. Head ^Projection Not Included. * Adjustable. t Burner Projections Not Included. ft Discharge 1278 "J? V- T Four Pass Gas Travel-Counter Current. Engineering Data--Gas, Oil, or Dual Gas-Oil Heaters Heater Btu/Hr Model Output Number Capacity S-300 S-400 S-ouu S-600 S-750 S-I000 S-1250 S-1500 S-1750 S-2000 300,000 400,000 500,000 600,000 750,000 1,000,000 1,250,000 1,500,000 1,750.000 2,000,000 Cfm Blowing Fans 3,500 4,500 5,500 7,000 8,500 11,000 14,000 17,000 20,000 22,000 A 3'-0' 3'-0' 3-0' 3'-0' 3'-8' 3'-8" 4'-4' 4 '-4' 4-10' 4'-10' General Dimensions li 3-3' 3'-3' 4'-7Fi' r-7jr 5'-ir 5'-11' 7-6' 7'-G' 8'-6' S'-G' C 7'-6' 7'-6' S'-0' 8'-0' 8'-4' 8'-4' 9-10' 9-10' 10'--9^ I0,-9' D r-3' r-3' r-3' 1' 3' r-3' r-5' r-5' r-5' r-5' E 2'-3' 2' 3' 2'-3' 2-9' No. Motor of Hp Blow- Blow mg ing Fans Fans 11 1 IH 22 23 23 25 2m 2 10 2 15 2 15 Stack Dia. 8' 8' 8' 8' 10* 10' 10' 12' 12' 12' No. of Nos- sle Out lets 2 2 3 3 4 4 4 4 5 5 1279