Document yrRoMGerB7qZM7dOZY2Qexx34

Air Conditioning Unit Heaters and Coolers Heating-Air Conditioning-Refrigeratlon 1602 Broadway, N. E., Minneapolis 13, Minn. Sales Offices in Principal Cities 56 in. Tube Coil Yi in. Tube Coil 56 in. Tube Coil McQUAY RIPPLE-FIN COILS McQuay now makes the famous Ripple Fin coils in three tube diameters, % in., in. and % in., in a wide variety of styles and sizes; for steam, hot water, cold water, direct expansion and re frigerant condensing. efficiency. McQuay coils are pneumati cally tested under water at 300 psig. Ripple-Fin coils have a staggered tube pattern which combined with the ripple fin produces a turbulent air flow and reduces air "by-pass." "Custom Engineered" coils are readily obtained as McQuay's manufacturing methods provide a wide variety of fin spacings, fin heights, finned lengths, In addition to the ripples across the air flow the fins of McQuay.coils have rippled edges to give strength and a pleasing appearance. rows deep, and circuiting; thereby both space and capacity requirements can be met. McQuay Evaporators and Condensers are dried to minus 40F dew point to as sure moisture free coils. Ripple-Fin coils have all tubes me McQuay Ripple Fin coils have been chanically pressure bonded into the approved by Underwriters' Laboratories wide smooth fin collars providing a for use as evaporators or condensers with permanent bond and high heat transfer either "Freon 12" or "Freon 22." .1 ; cl i Deiret Expansion Coil Water Coil * no X6 |s iJj HORIZONTAL UNIT HEATERS Two basic types available--Standard and High cfm. 13 Standard models rang ing in size from 21,600 to 360,000 Btu; 11 High cfm models 20,300 to 248,000 Btu. Write for Catalog 82$. DOWN FLOW UNIT HEATERS Two basic types available--Standard and High cfm. 11 Standard models rang- Down Plow-Unit Heater ing in size from 39,300 to 500,000 Btu; 11 High cfm models 25,400 to 289,000 Btu. Write for Catalog 782. Horizontal Unit Heater "RH" AIR CONDITIONERS (For Small Commercial Jobs) Deluxe units with attractive appearance. Four basic sizes: 1000, 1500, 2000, and 3000 cfm. Nominal capacities range from 2 to 10 tons. "Freon" and water cooling coils--steam and water heating coils--condenser reheat coils. Write for Bulletin 88. HEATING AND VENTILATING UNITS Heating and Ventilating Unit Horizontal, vertical, wall and inverted types. Covers the entire range from 1280 cfm and 26,000 Btu to 32,000 cfm and 2,227,000 Btu. Filters, face and by pass dampers, mixing boxes, humidifiers, discharge plenums, and nozzles are available. Write for Catalog 844. SEASONMASTERS (Central Station Air Conditioner) Horizontal and Vertical types. Cools, dehumidifies, filters, and circulates air in summer; heats, humidifies, filters, and circulates air in winter. "Freon" and water cooling coils--steam and water heating coils. Cooling capacities from 1 to 100 tons, cfm from 640 to 21,000 in both suspended and floor type. Write for Catalog 605. SEASONMAKERS (For Multi-Room Buildings) Seaeonmaker (Ceiling Type) Room air conditioner, four types: floor, hideaway, basic, ana ceiling. Cooling and heating medium supplied from cen tral plant. Cools, dehumidifies, and filters in summer; heats and filters in winter. Four basic sizes: 200, 300, 400, and 600 cfm (up to 25 per cent of cfm may be fresh air). The Seasonmaker's, compactness, attractiveness, quiet.'op eration, and ease of installation make it ideal for hotels, apartment buildings, hospitals, motels, etc. Write for Bulletin 706. Air Conditioner ( Year-Round) Seaeonmaeter Air Conditioner (Year-Round) Seaeonmaker (Floor Type) "MC" MULTI-ZONE UNIT One unit simultaneously heats and cools up to 22 zones. Eight sizes in horizontal or vertical models with capacities from 1350 cfm to 21000 cfm. Write for Bulletin 660. Ill "MC" Multi-Zone Unit