The EM series of heat transfer systems is designed for closed loop temperature control of common heat transfer fluids utilizing existing plant steam as the heat source. The EM is a completely packaged system and is usually designed for a maximum temperature of 350°F based on 150 lb. steam supply. However, systems can be designed for higher or lower temperatures based on available steam supply. Standard units consist of: steam heat exchanger, proportional steam control valve, steam trap, relief valve, vacuum breaker, centrifugal circulation pump, system isolation valves, strainer, thermal expansion tank (shipped separately) and a complete control center all mounted on a drip proof base. Units are furnished completely wired, piped, insulated, and factory tested prior to shipment. The EM is available with a wide range of options, including systems designed for complex heating and cooling operations.
| Heat Exchange & Transfer, Inc. | |
|---|---|
| Product Category | Fluid Heat Transfer Systems |
| Product Name | EM Series Temperature Control Unit |
| Task | Heating; HeatCool (optional feature) |
| Transfer Media | Water; Glycol; HotOil; Steam |
| Operating Temperature | 350 F (177 C) |
| Enclosure Rating | NEMA12 (optional feature); NEMA4 (optional feature); NEMA7 (optional feature); ZPurge (optional feature); XPurge (optional feature) |
| Area Classification | NonHazardous (optional feature); Division1 (optional feature); Division2 (optional feature) |