Document 6b0nbNeapy6E5yQRxYXXDb306

.1 220 AIRFAN Air System Equipment BUvot, DUIaacn ENGINEERING COMPANY 7401 Telegraph Rd. Los Angeles 22, CalifU. $. A. (Telephone RAvmond 3-3354) u i* 1. Gas Fired HnHizooe A/C An outstanding contribution to the field of air conditioning V, using Gas Fired Furnaces for heating; DX and Chilled .Water Coils for cooling. 12 sizes from 2500 to 35,000 cfm. Coil area from *1 0 to 60 aq ft and 1 to 25 zones. Request Catalog GMZ 68.' i 2. Climate Maker A flexible unit for the air conditioning engineer of building block design. Heating and cooling coils supplied by Aerofin i Corp. 12 sizes from 1500 to 35,000 cfm with forward and back ward curved blowers--up to 6 in: Si\ Request Catalog AHV 59. 3. Heavy Daly Blowers A complete line of Heavy Duty Forward and Backward Blowers, from 12 in. Dia. Rotor to 66 in. Dia. Rotor. Available in Class 1 and II. Request Catalog HDB 66. 3 4. Utility Set with Enclosed Drive A complete line of Utility Sets for supply and exhaust re .1 quirements with enclosed motor, drives and belt. Available for j outside installation. Request Catalog STD 60. 3 5. Standard Duty Blowers ij Three years of reengineering, retooling and retesting to produce an efficient and quiet blower. Wheel sizes-Diameter 10, 12, 15, 17, IS, 19, 21, 22, 24,27, and 30 in. For Heating, Ventilating, and OEM accounts. Request Catalog STD 60. 6. Forward Carved Rotors DIDW Airfan rotors are die stamped and die formed. Each blade is riveted to a shroud and center plate. All rotors are statically and dynamically balanced. Samples arc available to OEM. Address inquiries to OEM Dept. 10 7. Twin Blower Assembly DIDW Twin and Triple Blower Asemblies on a common shaft are available in forward and backward curved wheels. These are driven by one motor and one set of drives. Request Catalog STD 60. 8. Backward Carved Wheel Backward Curved Rotors are available in Class I and 11 only. Precision built for smooth and quiet operation. Request Catalog. HDB 56. 9. Stinger Type Evaporative Cooler ! Next to refrigeration, tne air washer-dinger cooler is a fine per former. Capacity range from 2500 to 31,000 cfm. Request Catalog S0D1. 10. Cabinet Blowers i Quiet and smart appearance multi-purpose unit. Single and twin blower assemblies can be installed anywhere. Request Catalog STD 60. 9 11. Cabinet Blowers'with Expansion Nozzles. Request Catalog CM 68. Air System Equipment * ru* at bw 221 A.LA.JUIDX!N" Heating Corporation tladdin' 1111 West Avenue 137, San Leandro, California Manufacturers of Centrifugal Blowers, Heating and Ventilating Equipment BB FANS -- Backwardly inclined blade fan with non-overload ing horsepower characteristic. Manufactured in 22 sizes, single and double width, all arrangements, 2 classes of con struction. Request Bulletin 605-A, 605-B. FC FANS -- Forward curved fan, slow speed for quiet opera tion. Manufactured in 22 sizes, single and double width, all arrangements, 2 classes of construction. Request Bulletin 605-A, 605-C. UTILITY SETS -- Self contained units for a wide variety of ventilating applications. Manufactured in 14 sizes with for ward curved rotors, 12 sizes with backwardly inclined blade rotors, single width only. Request Bulletins 610-A, 611-B. EX FANS -- Radial blade fan used chiefly for conveying ma terials, fume exhaust, etc. Manufactured in IS sizes, single width only, all arrangements, 5 classes of construction, 3 wheel types. Request Bulletin 461. FC JUNIOR FANS -- Self contained direct connected fans with forward curved rotors. Manufactured in 5 sizes with* 13 motor speeds, single width only. Request Bulletin 422. RB FANS -- Radial blade fan well suited for handling grease or other sticky materials. Manufactured in 13 sizes, single width only, all arrangements, 2 classes of construction. Re quest Bulletin 450-C. HP FANS -- Designed for applications requiring low air vol umes at high pressures. Manufactured in a variety of combi nation sizes. Request Bulletin 470. TYPE "M" FAN UNITS -- Self contained units for a wide variety of commercial and industrial requirements. Manufactured in 7 standard sizes, units are available with accessory face and by-pass dampers, filter boxes and mixing boxes. Request Bulletin 510-A. TYPE "V* ROOF VENTILATORS--Backwardly inclined blade centrifugal type. Manufactured in 13 belt driven and 12 di rect driven sizes with steel, aluminum, copper or stainless steel housings. Request Bulletin 410-B. TYPE "$" ROOF VENTILATORS --Backward inclined blade cen trifugal type. All units fabricated from spun aluminum. Available in both direct connected and belt driven models. Request Bulletin 411.