Document DDYzN2eZ03Jnd5OqGKJOynDDd

The Herman Nelson Corporation Heaters, Unit HERMAN NELSON hiJet HEATE R This product is manufactured in three (3) sizes, referred to as Nos. 42, 80 and 180. The heating element in the hiJet Heater is the Herman Nelson leak-proof, jointless radiator. Operating steam pressures up to 150 lb. . A long range projection of warm air to working level is provided. The Her-Nel-Co motor furnished as standard equipment. For description of the radiator see opposite page. Light Weight Compact Portable Heaters Nos. 42 and 80 completely assembled, weigh approximately 92 and 170 lb. respectively. They are often hung on pipe lines thus reducing installation cost. The No. 180, largest of the line, weighs approximately 350 lb. and may be easily supported or moved. Motors Herman Nelson hiJet Heaters are Rear View Model 80 hiJet Healer powered by Her-Nel-Co motors. Due to its lowered power cost, wider range of speeds and greater efficiency, the Her-Nel-Co motor is ideally fitted for hiJet Heater service. Motors furnished regularly for two speed operation. Variable speed operation may be obtained through central control. These motors may be furnished for a standard volt age direct or alternating current, single phase or polyphase. Fans Fans for all three models are of the propeller type. They have been developed to provide high efficiency, great air projection and the least noise, without sacrificing results. The sheet aluminum blades are riveted onto a rigid steel spider, balanced after assembly and tested at full speed in the unit before shipping. Capacities The following schedule gives the capacities of the three models in equivalent direct radia tion, entering air temperature 60 deg. with 2 lb. steam pressure. Model 42 60 180 260 485 1040 185 348 750 Front View Model 80 hiJet Heater For catalog and more detailed information address The Herman Nelson Corporation, Moline, Illinois. 664 The Herman Nelson Corporation Healers, Unit The Herman Nelson In visible Radiator may be used for either steam, vapor, vacu um or hot water heating service. H ERMAN NELSON Invisible RADIATOR by the general contractor, it is only necessary for the heat ing contractor to slip the com plete unit in place, fasten it, It consists of a substantial make the simple pipe connec steel case indicated by Fig. 2, which en tions required, and then the radiator is closes the heating element; a heat control ready for metal lath and plaster by other damper, and an attractive heat outlet contractors. grille. The heating element, or Herman Nelson Radiator is indicated by Fig. 1.. Dimensions For the sake of brevity, the following table is prepared to indicate the height, length and width of standard stock radia tors regularly furnished: Width Height Length Narrow (for 35/e* recess)..................) [20* Medium (for V/t" recess).................\ 24* Wide (for V/i* recess).....................} bo* 10' 14* 20* 30* 40' 50* The complete unit is shipped ready for installation within any standard wall or partition. The operation of the Herman Nelson Invisible Radiator is very simple and posi tive. The air from the room enters the inlet at the floor, is warmed by passing through the heating element, and is emitted into the room through the heat outlet grille at the top. The damper method of heat control has been adopted as preferable to valve con trol because of its simplicity. Heat out put may be controlled by moving the damper to any position between open and closed. The damper is operated by a small knob shown on the face of the grille. Cutaway section showing complete radiator behind plastered wall. Installation The installation of Herman Nelson In visible Radiators is quite simple. After the opening has been provided in the walls Radiators of other dimensions are built special and furnished at additional cost. The Herman Nelson Invisible Radiator catalog will be gladly furnished to those interested, upon request. 665