New delhi-based encon manufactures rradiant tube heaters are supplied by new delhi-based encon - ambi-rad are series provide some beneficial features which include: that combine efficiency, economy and low noise operation for factories, ware houses, workshops, and any industrial and commercial building that requires an effective heating system with low running costs.These radiant tube heaters provide some technical features which include: provide even heat distribution and are easily zoned and controlled; f. Fuel costs is reduced by 25 to 70 percent. These tube heaters are easy to install and maintain, and have lower thermostat settings. Black painted aluminised steel or stainless tubes are provided depending on application. The burner inputs are between 12 and 37 kw. These are developed using advanced slim line burner technology. Black painted aluminised steel or stainless tubes are provided depending on application. Highly polished aludip reflectors, u tube, linear configurations are the features of these products. The fuel used is natural gas or lpg. Radiant tube heaters are horizontal or angle mounted. These radiant tube heaters find their applications in: are useful in factories, paint drying [with explosive relief], vehicle workshops, and poultry heating. Some general the specifications of the model are13 includeare as follows:* nominal heat: 11.7 kw* overall length range: 3,470 to 13,106 * overall width range: 235 to 435 mm * electrical supply: 230 v, i phase, 50 hz * current rating: 0.55 amp [maximum] * exhaust flue [dia] twin wall: 125 mm [5 inch] * mounting position: horizontal * minimum mounting height: 3.0 m * mounting height range: 3.6 to 6.0 m