Document VGZaGjVRQ6R522w0oLZp1pYzo

Heating Systems specialties ARMSTRONG MACHINE WORKS 851 Maple Street, Three Rivers, Mich. Guaranteed: Satisfaction or Your Money Back Traps Available From Local Stocks of 39 Factory Representa tives and 13S Jobbers or Through the Supplier of Your Choice or Direct from the Factory---Representatives Listed in Major Industrial and Classified Phone Directories ARMSTRONG INVERTED BUCKET STEAM TRAPS FOR LOW PRESSURE HEATING--for draining mains, risers, coils, convectors, radiators and unit heaters at pressure differentials from 1 lb up--vacuum, grav ity or closed return systems. For EDR ratings and selection data, ask for Catalog J. FOR UNIT HEATERS. Bulletin No. SStS gives complete trap selection and instal lation data and lists Btu ratings for all sizes of 30 makes of heaters--free on re quest. FOR STEAM HEATED EQUIPMENT-- for draining all types of institutional and industrial units including hot water heaters and kitchen, hospital and laundry equipment. Ask for selection data. FEATURES. High Quality Mechanisms in Armstrong traps for low and medium pressures are identical in design, work manship and materials to those used in traps for 900 psig. 900F--see illustration. Open float (inverted bucket) cannot collapse. Nothing to stick, bind or clqg. Only two moving parts, heavily rein forced for wear. Corrosion-resistant materials. Non air-binding. Quick-act ing. High capacity for size. No cooling legs required. Side Inlet Traps Pipe Connections.......................... List Price (Regular).................... List Price (Blast Trap)............... Height.............................................. Diameter....................................... Weight.............................................. Maximum Pressure, lbs................ Continuous discharge capacity in lbs of water per hour at pressure indicated. For more complete information see the Capacity Chart in Armstrong Steam Trap Book. 5 10 15 2 20 5 30 850 70 .100 3125 150 200 250 Bottom Inlet Traps Pipe Connections............. No. 800 Yi" or W *10.00 *12.00 5Mb' 5' 5 lbs. 150 450 560 640 690 500 580 660 640 680 570 -- -- -- List Price (Regular)........ List Price (Blast Trap) .. Height................................. Diameter............................ Weight................................. Maximum Pressure, lbs.. -- -- -- -- -- -- No. 811 tf' or H' *14.00 *16.00 W 5' 6 lbs. 250 830 950 1060 880 1000 840 950 860 950 810 860 760 No. 211 H' *13.00 *15.00 ww 6 lbs. 250 No. 812 No. 813 No. 814 W or w *23.00 *26.00 w8 Ms' 15 lbs. 250 54' or 1' *31.00 *34.00 1154' 7*4* 27 lbs. 250 1' or 1)4' *46.00 *49.50 13H' O' 45 lbs. 250 Choice of side inlet or bottom inlet body styles for lowest cost installation 1600 1900 2100 1800 2050 1900 2200 1800 2000 1500 1600 1300 2900 ,.3500 3900 3500 4000 4100 3800 3600 3900 3500 3200 3500 4800 5800 6500 6000 6800 6300 6000 6200 6700 5700 5300 5700 7600 9000 10000 8500 6800 9000 9200 10400 10900 9500 9200 7000 14500 17300 19200 18500. 18000 18200 18300 18000 20000 18500 17500 19000 No. 212 No. 213 No. 214 No. 215 No. 216 W or W or 54' *21.00 *24.00 8* 5)4' 12 lbs. 250 *29.00 *32.00 1054' m* 21 lbs. 250 1' 1'. H4', m* *41.00 *55.00 *44.50 *60.00 12)*' 7W' w14Me' 35 lbs. 47 lbs. 250 250 W or V *78.00 *85.00 17' my 18 lbs. 250 1614 Armstrong Machine Works Heating Systems Specialties No. 800-814 OPEN FLOAT AND THERMOSTATIC for fast heat-up when steam is turned on to pipe coils, small on-and-off unit heaters. When trap is cold, large thermic vent discharges 500 to 1500 cu ft free air/hr. Thermic closes at 210 F and regu lar bucket vent handles normal air load. Specify "blast trap"--see table. INTEGRAL STRAINER TRAPS. No. 880, 881, 882 and 883 have strainers in trap body, otherwise identical to 800, 811, 812 and 813 listed in table. No. 880 lists at $11.50,881 at $16.00,882 at $25.50, 883 at $34.00. Each costs less to buy and install than standard trap plus separate strainer. Blast Trap No. 880-888 RIGHT ANGLE TRAP NO. 801. Capac ity and price same as No. 800 listed in table. For replacing old radiator traps or wherever angle connections are simplest. Integral Strainer No. 801 BOTTOM INLET TRAPS--No. 211 through 214 have same mechanisms and capacities as No. 811 through 814 side inlet traps. No. 215 and 216 are larger. See table. AIR RELIEF TRAPS (ball float) for venting air from high points in hot water systems and similar applications. Stain less steel mechanisms. No. 21 is 6)4 in. diameter, lists at $16.00. No. 21-G 'fits in wall having 2x4 studs, lists at $18.00. Ask for Bulletins BOOB and 450. No. 81 Y-TYPE STRAINERS--250 psig semi steel bodies, stainless perforated or wire mesh screens. Blowout-proof stainlessclad asbestos gasket locked in place by bushing. Square bushing threads assure easy removal. List prices: ]4 in., % in., M m--$2.75; % in--$3.25; 1 in--$4.00; 114 in.--$5.00; 1^ in.--$6.50; 2 in.-- $10.00. Details in Bulletin 60B. STEAM HUMIDIFIERS lot Stores, Offices, Hospitals, Fac tories, Churches, Laboratories, etc. Automatic, closely con trolled humidification is provided by introduction of steam directly into the room. Installation is comparable to that of steam unit heaters. A room humidistat controls the solenoid steam admission valve and fan. The smallest unit, for up to 40,000 cu ft, lists at $170.00. Large models available for instal lation in central air ducts. Air-operated models available for explosive atmospheres. Capacities range from 31 to 630 Ibs/hr steam. Bulletin No. 500 gives complete information'. 1615 No. $11-186 No. SI