Document 65w92599Jae71MDZ3ogEKQw63

Warren Webster & Company Specialties, Heating corner, left-corner, vertical, and straight way bodies. Sizes: % and 1 in. Normal operating pressures up to 15 lb per sq in. Maximum occasional pressure 25 lb per sq]in. Series "7M" --Perfected diaph ragm-type thermostatic trap, fully com pensatedfor pressure. Uses Mojiel Metal Fig. 9. Webster Size 709-M Trap diaphragm, Stainless Steel valve piece and seat insert. Renewable seat. Factory ad justed. Made in angle, right-corner, left- comer, vertical, and straightway bodies. Sizes: Y, % and 1 in. Normal operating pressures up to 25 lb per sq in.; maximum occasional pressure 50 lb per sq in. Series 7 with phosphor-bronze dia phragm can be used where normal opera ting pressures do not exceed 15 lb per sq in. piece and seat insert. Angle model only Sizes: H and 1 in. Extensively used with laundry, cooking, sterilizing and other process-steam uses. Series "79"--For use where large volumes of very hot condensate form more quickly than can be discharged by thermo static traps alone. Float and thermostatic traps designed for normal working pres sures between 15 and 125 lb per sq in. Water of condensation is passed through a float-controlled seat opening while air is discharged into the return piping by a thermostatically controlled vent. Com pact and light in weight. Can be readily mounted in a pipe line without other support. Available with either % in. or 1 in. inlet and outlet. Cast iron body, copper asbestos gasket and cover bolted together with steel cap screws. Monel Metal valve piece and stem. Stainless steel seat. Air vent unit is Monel Metal diaphragm with Stainless Steel valve piece and brass seat with Stainless Steel insert. DIRT STRAINERS AND POCKETS Placed in return lines of steam heating systems to prevent dirt, rust and scale from impairing tightness of traps. Fig. 10. The Webster Size OOS6-T Drip Trap is Rated 700lb Water per Hour at lb Pressure Difference Series' "26"--A heavy duty trap for drips of mains, blast radiation, unit heaters, hot water generators and similar applications. A rugged float-type trap available with and without thermostatic air vent. Made in five sizes: 200, 700, 1200, 2400 and 5000 lb water per hour at 2 lb pressure difference. Maximum work ing pressure is 15 lb per sq in. Series "78" -- thermostatic trap built for process steam pressures (10 to 125 lb per sq in.). Monel M.e t a 1 d i a - phragm. Stainless Steel valve Fig u Webster Size 78S Trap Rig. IS. Size S4C-1 Webster Boiler Protector with Law Water Electrical Cut-out Switch. Size 84 has no Cut-out Switch BOILER PROTECTOR Prevents breakage in low pressure heating boilers when water level becomes inadequate. Automatically supplies raw. water to boiler when water level drops to 1 in. above bottom of gage glass. For maximum boiler pressure of 15 lb per sq in. Maximum cold water main pressure should not exceed 150 lb per sq in.; minimum must not be less than 25 lb per sq in. Made with % in. connections, with or without electrical cut-out switch. 1100 Warren Webster & Company Specialties, Heating PROPELLER-FAN TYPE Webster-Nesbitt Unit Heaters are manfactured by John J. Nesbitt, Inc., Holmesburg, Philadelphia, Pa., and are distributed solely through Warren Webster & Com pany, Camden, New Jersey. Webster-Nesbitt Unit Heaters are de signed to circulate large volumes of air at comparatively low temperatures. The heated air is mixed thoroughly with the room air to reduce overheating in upper areas and temperature stratification, and to assure quick heating, low fuel costs, and complete comfort for room occupants. All ratings of Webster-Nesbitt Unit Heaters are based on tests made in accord ance with the standard test code of Industrial Unit Heater Association and A.S.H.V.E. Fig. 18. Webster-Nesbitt Unit Heater, Propeller-fan Type GIANT HEATERS Centrifugal-Fan Type for the eco nomical heating or large areas. Floormounted, wall-mounted, horizontal-sus pended and inverted types; in sizes and capacities, from 3330 to 16,000 cfm, and from 125,000 to 1,008,000 Btu, with 2 lb steam, 60 deg entering air. With or with out Thermadjust Temperature Control Damper which prevents overheating and stratification, and effects fuel savings. Also available with Nesbitt Steam-distri buting Tube Heating Surface for instal lations employing modulating steam valve control. Quality throughout, from the sturdy, efficient copper tube-and-fin radi ators to the fans, motors, and durable, attractive casings. Giants of efficiency and endurance. Send for catalog W-N 104. Seven unit sizes--air capacities, at maximum fan speed, from 495 cfm to 4580 cfm. Three types of heating element for each size, affording wide range of final temperatures and permitting flexibility in selection. Modern casing of heavy furni ture steel, die-formed and welded, rounded corners, black featherweave finish, stain less steel trim. AU-copper heating ele ment of tube-and-fin construction, guar anteed for working steam pressures up to 150 lbs gauge. Steam and return headers of heavy seamless steel tubing. Freedom for expansion, because heating assembly is held in casing by snugly fitted angle guides. Center steam and return connections permit four smaller units to be suspended direct from steam piping. Quiet fans of four-blade type; four smaller units have extra wide overlapping blades for especially quiet service. Rub ber-mounted motors; and Adjustable discharge louvres. Send for Catalog W-N 100. SERIES F UNIT HEATERS Centrifugal fan units for quiet and efficient circulation of heated air in offices, stores, showrooms, restaurants, halls vesti bules, etc. Four casing sizes, each with two radiator sizes; capacities (60 deg entering air; 2 lb steam) from 94 sq ft EDR to 423 sq ft EDR; 282 cfm to 1355 cfm. Send for Publication W-N 105.