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Heating Systems ValTes, Air The Dole Valve Company Main Offices and Factory: 1933 Carroll Avenue, Chicago 12, HI. WATER MIXERS CyX THE ALL STAR LINE AUTOMATIC REGISTERS AIR AND VACUUM VALVES "DOLE AUTOMATIC REGISTER" FOR FORCED WARM AIR HEATING SYSTEMS Heating Systems steam William S. Haines & Company Division of Sellers Injector Corporation 1010-12-14 Wood Street, Philadelphia 7, Pa. Manufacturers of EQUIPMENT FOR VAPOR AND VACUUM HEATING SYSTEMS PRODUCTS--Haines Vento Radiator Traps, Medium Pressure and Blast Type Traps, Combined Float and Thermostatic Traps, Air Eliminators, High Pressure Ther mostatic Traps, Boiler Return Traps, Radiator Valves. HAINES F &T TRAPS V HAINES RADIATOR TRAPS ! PROVIDES INDIVIDUAL ROOM TEMPERATURE CONTROL 1. Operates thermostatically from room air temperature. 2. Extremely Sensitive: Modulates output to meet heat requirements. 3. Completely self-contained; no wi res Temperature Selector Dial I to run--no bulbs to locate--simple lo install. Replaces standard forced warm air registers. DOLE AIR AND 4. Simple setting of the thermo-dial VACUUM VALVES assures room temperature as desired-- corrects many unsatisfactory heating in Dole No. SO stallations. Materially improves any forced warm air system. An automatic balancer. Fully Automatic Hot Water Air Valve 5. A fully automatic zone control for every room. Dole Automatic Registers The Dole line covers every venting need on one pipe steam and hot water are available in two sizes and will fit the heating systems and offers a complete following stackhead openings: choice for every purpose. 10" will fit--10" x 4", 10" x 5", 10" x 6". 12" will fit--12' x 4", 12' x 5", 12' x 6". With an adapter 12' will fit--14" x 4", 14" x 5", 14' x 6". An adapter is available for baseboard installation of these Controls. DOLE WATER MIXERS Dole Water Mixers provide safer, tem pered domestic hot water on all tankless heater and storage tank installations, Available in 3 sizes, % in., % in., and 1 in. Designed to handle large quantities of condensation. For dripping steam mains, unit heaters, hot water gener ators, etc. Cannot become air bound as it has a thermostatically controlled air by pass. Sizes % in., 1 in., 1J4 in., 1 in. For pressures to 30 pounds. HAINES MEDIUM PRESSURE TRAPS The thermostatic element in all Haines Traps is a Bourdon tube, charged with a volatile fluid and hermetically sealed. The expansion and contraction of the fluid, under varying temperatures, furn ishes the operating power. The vertical seat of this trap prevents it from be coming inoperative from scale or other foreign matter. HAINES HIGH PRESSURE TRAPS A ruggedly constructed bolted case trap. Ideal for hospital and kitchen equip ment and all process work operating on pressure up to 125 pounds. For dripping high pressure mains, laun dry equipment and all process-fixtures with working pressures up to 125 pounds. 1482 A packless valve assuring positive and leak proof performance. Completely opens or closes on less than a full turn of handle. Can be furnished with wheel or lever handle or lock-shield. For vapor and atmospheric heating sys tems. Assures positive circulation by venting the air and returning the water of condensation to the boiler. Has no stuffing boxes or packed joints to leak air or water. Each device Is individually tested, factory adjusted and guaranteed. 1483 r