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Healing Systems Pumps Chicago Pump Company 2330 Wolfram Street BRUnswick 4110 ' Chicago 18 PRODUCTS--Return Line Vacuum Heating and Boiler Feed Pumps, Con densation, House, Booster, Fire Pumps, Circulating, Brine, Sewage, Bilge, Sludge, Pneumatic and Tankless Water Supply Systems and Automatic Alternator for Duplex Sets of Pumps. "CONDO-VAC" Return Line Vacuum and Boiler Feed Pump for Heating Systems "Sure-Return" Condensation Pump for Low and Medium Pressure, and Systems up to 75,000 Sq Ft Radiation Fig. 10--Duplex "Condo-Vacs" with Duplex Double Automatic Control No vacuum on stuffing boxes, ample clear ance in rotating member. It costs less to operate a "Condo-Vac." "Condo-Vac" reduces corrosion in piping and boiler to minimum--because pump does not take in air from atmosphere and entirely elimi nates all air coming back from system. "Condo-Vac" is quiet, has a low inlet, entirely automatic, fool-proof, easy to maintain. Ask for bulletin 270. Close-Coupled Pumps Boiler Peed. Circulating, Tank Filling, Water Supply Fig. 1SO--Close-Coupled, side suction pump. Capac ities range from S to 600 Gpm against heads up to 189 ft. Motors from 1/6 to 0 Hp. Discharge l'to 8 in. Closed and open type impellers. Bulletin 108. Fig. 1946 "Sure Return" Condensation Pumps and Receivers are built for systems up to 75,000 sq ft of direct radiation and for low and medium pressures. Built in either single or duplex units. Duplex units are alternated in their operation by the Auto matic Alternator. Complete data in Bulle tin 250. Vertical Condensation Pumps for Low and Medium Pressure for Systems from 500 to 100,000 Sq Ft Radiation The vertical condensation pump is designed to re^ ceive returns from lowest radiation. The receiver is placed underground--an ordinary hole sufficing if ' necessary -- and requires tvery little floor space. Unit is shipped complete, easy to install, assembled so as to prevent steam leaks. Special bearings will stand up under hot water for several years. A special float mechanism is guaranteed not to leak or stick in stuffing box. Complete data and descrip tion in Bulletins 245, 58 and 255. 1204 Fig. 1940 Vertical Condensation Pump Heating Systems s<e.m Rantes clones 129 Brookside Avenue Boston, Mass. New York Office: 101 Park Avenue Barnes & Jones Vapor and Vacuum Systems of Steam Heating; Modulation Valves; Adjustable-Orifice Radiator Valves; Packless Quick-Opening Radiator Valves; Thermostatic Radiator Traps; Thermostatic Trap Replacement Units; Condensators (Boiler Return Traps); Float and Thermostatic Traps; Strainers; Damper Regulators; Gages; Systems of Zone Control for Steam Heating. Complete Catalog on Request Modulation Valves, Series K.--Packless Quick Opening Valves, Series F Series K Valves have non-tarnishable indicating dial, non-rising stem, re newable disc seat. Tail piece extra heavy. Extra long to facilitate instal lation. Three mod els: lever handle, wheel handle, lock shield. Series F Valve furnished with wheel handle only. Series K Valve Size........................ Cap. Sq Ft Rad.*... Vi' 30 >/.60 1* w too 180 Series F Valve Thermostatic Radiator Traps Sturdily made to precision standards. Sensitive in opera tion. Provide in stant discharge of air and water, pre vents passage of steam. Contains unique Cage Type Thermostatic Unit, which carries its own thermostatic element, valve piece and valve seat, factory cali brated and locked in correct adjustment. Trap Size Capacity and Number Sq Ft.@ l'/2# Patterns 'h* x Vi" # 122 Vf 1 V." # 134 r * r #147 200 400 700 Ang.-R & LCornerSt'w'y- Ang. 4c St'w'y. Angle only. Size...................................... Vi* W w Wi 2* Cap. Sq Ft Rad.*.............. 30 60 100 (80 270 400 Based on 2 oz pressure differential. Adjustable Orifice Valves, Type H May be adjusted for different capacities after installation. At all times provides in dication of the adjust ment. Operation is quiet. Unauthorized tampering with ad justment is virtually impossible. Condensators For returning water of condensation to boiler from open re turn line systems independently of boiler pressure, without change in operating condi tions, air binding, or admitting steam to the return side. No................................ 31 32. 33 34 35 Cap. Sq Ft Rad.*. ... 700 1600 3500 6000 io.ooo Thermostatic Radiator Cage Replacement Units Offer complete and reliable trap re newal in practically every make of ther mostatic trap. You simply (1) remove the old cover and unit, (2) insert the new Barnes & Jones Cage Unit, (3) re place the cover, and the old trap will oper ate with its original efficiency. Float and Thermostatic Traps Handle large and sudden condensation loads. Large air and watercapacity. Large Boat assures instant opening of the dis charge valve. Cage Type Thermostatic Unit assures quick elimination of air. Trap No.................... T4I : T42 T43 T44 T45 \vInlet 4c Outlet Tap- V w \x/i" 2" Capacity Sq. Ft. @ 2#......................... 800 2000 4600 9600 20000 1205 IS