• HS Series - Steam and Hot water Unit Heaters Sterling HVAC Products
  • HS Series - Steam and Hot water Unit Heaters Sterling HVAC Products
HS Series - Steam and Hot water Unit Heaters Sterling HVAC Products

The HS Series horizontal unit heaters feature copper coils with aluminum fins and totally enclosed motors in both serpentine (for low clearance areas) and header types for central boiler system applications.

Sterling HVAC Products
Profile: Manufacturer
Headquarters: US
Certificates: AHRI
Capital group: Mestek Co
Establishment date: 1946
Business area: U. S.
Brands: Xcelon, Nexus
Warranty: 10 Years
Assortment: Heaters, Ducts, Air Systems, Rooftop AHU
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Product descritipion

Sterling HS Series horizontal unit heaters are available in both serpentine and header type units. Serpentine units offer outputs from 8,030 to 35,900 BTUs and are ideal for hot water installations with limited clearances. Header type horizontal units range from 18,000 to 360,000 BTUs and can operate with either hot water or steam. Both units are furnished with totally enclosed motors as standard equipment, explosion proof motors are optional.


HS standard features

  • Copper Coils w/Aluminum Fins
  • 20-Gauge Cabinetry
  • 115/1/60 Volt Motor
  • Thermal Over Load Protection
  • Adjustable Louvers




Motor H.P. Range

Output Range

CFM Range

HS (Serpentine Coil)





HS (Header Type Coil)





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