Document wqpMYqwebmkVzrm7Z9EeGwDZ3

Heating Systems Hot water H. A. Thrush & Company Peru, Indiana Representatives in Principal Cities FORCED CIRCULATING THRUSH FLOW CONTROL SYSTEM OF HOT WATER HEATING AND HEATING SPECIALTIES Thrush Flow Control System of Hot Water Heat assures continuous radiant heat whether used with radiant panels, convectors, radiant baseboards or radia tors. Circulation is forced and opera tion is entirely automatic. It automati cally compensates for outdoor weather changes. Hot water for kitchen, laun dry and bath, both summer and winter is provided by the heating plant boiler. Piping plans and engineering assistance are available to the trade. THRUSH WATER CIRCULATORS Vertical with Air Tube Forced circulating pumps for Hot Water Heating and Domestic Water Systems. Insure uniform heating. Quiet and efficient, long lived and vibration-free. Sealed-in lubrication. Made-in 7 sizes, % in., 1 in., 1J4 in., 1M in., 2 in., 2)4 in., and 3 in. Hi-Head Horizontal Thrush Water Circulators, designed for use with radiant baseboards, convectors, radiant panels, etc.( which require higher heads, are also available in 1 in., 1)4 in., and 1}^ in. sizes. THRUSH FLOW CONTROL VALVES Special check valves for use on automatically fired boilers, automatically control circulation when installed with a Thrush Circulator. Close tight when circulator is not running, prevent gravity circulation when heat is not needed in the radiators. Available with Air Tube which vents air from boiler into pressure tank, greatly improving heating efficiency by eliminating air froja the system. 1 in. through 1)4 in. valves also available with solder type outlet upi&raujUso made in angle type with or without air tube and in horizontal type for zoning. Made in six sizes, 1 in.; 1)4 m., 1)4 in., 2 in., 2)4 in. and 3 in. THRUSH PRESSURE TANKS NOW HAVE VACUUM BREAKER Genuine Thrush Pressure Tanks are air tight... tested under Thrush Pressure Tank With Vacuum Breaker pressure... and equipped with the convenient Thrush Vacuum Breaker at no extra cost; Easy to drain if waterlogged. Bronze or Iron H in. in. and t in. THRUSH AUTOMATIC FILLING VALVES AND LOW PRESSURE RELIEF VALVES Whenever system pressure drops below 12 lbs, city water pressure will auto matically open the Thrush Automatic Filling Valve and admit water until the system is filled. Thrush Relief Valves protect heating boilers from excess pressures. Large metal diaphragm assures positive closing and opening. 1600 H. A. Thrush & Company Heating Systems Hot water ASME APPROVED NO. 46 THRUSH SAFETY RELIEF VALVE FOR HOT WATER HEATING SYSTEMS Rated output of 283,500 Btu based on steam capacity discharge. Primarily a water relief valve designed to serve double duty of relieving water, as well as steam should critically high tempera tures occur. Testing lever. 30 lbs pres sure. % 'n. inlet, 1 in. outlet. Patent No. 1,180,610 THRUSH WATER HEATERS Highly efficient heat exchangers or con verters. Fifteen sizes, for Hot Water or Steam. Pressure up to 150 lb Water, 50 lb steam. Straight tubes readily cleanable. Provide Domestic Hot Water at low cost. Also used industrially for heating or cooling liquids. 96 in. or 96 in. No. 75 THRUSH HIGH PRESSURE WATER RELIEF VALVES To protect hot water heaters, range boilers and automatic water heaters from excess pressure. Factory setting 85 lb. Adjustable at factory to 150 lb maximum. NO. 76 HIGH PRESSURE AND TEMPERATURE RELIEF VALVES The valve illustrated above at right has an added -safety feature. It not only guards against excessive pressures, but also relieves if excessive temperatures develop. A fusible element melts at 210 F. Both types are designed for use in the hot water outlet line. THRUSH MANIFOLDS AND BALANCING VALVES Thrush Manifolds save time, space and labor installing Radiant Heating. Avail able in 1 in. and 1)4 in. sizes, each with two, three or four % in. or )4 in. threaded branch outlets. Also available in 1)4 in. and 1)4 in. sizes with three or five % in. solder branch connections. Ends have solder connections. Manifold with Balancing Valves as shown above is used in return lines only. Used in1 supply lines without valves. Balancing Valves permit individual filling of each coil, eliminate air quickly and save time. Two types, three sizes, % in., )4 in. or in. Flared fittings for % in. and )4 in. tubing. ADJUSTABLE THRUSH SUPPLY TEES FOR ONE PIPE SYSTEMS Provide exact balancing of forced circu lating one-pipe hot water heating sys tems. Easily adjusted. When branch flow is cut down main flow is increased, not retarded. Available in bronze with c. Patent No. 1,404,0m s?lder connections for use. with copper --Bronze Patent P!Pe nncl in threaded cast iron for steel No. 1598148 pipe. Non-adjustable tees also available. NO. 5 HOT WATER AIR VALVE An inexpensive, dependable, automatic air vent for Hot Water coils, convectors, radiators, unit heaters, and high points of mains. Tapping )$ in., I.P.T. Air Valve 11 in Bax ) THRUSH TANK DRAIN Combines Drain Valve and Vacuum Breaker in one handy, inexpensive fitting. Removing plug admits air to permit quick draining of waterlogged tank. WRITE FOR NEW CONDENSED CATALOG )!':rusJl iain 1601