The Sterling Nexus series gas unit heaters are the most efficient and advanced unit heaters available! They are the only +90% efficient unit heater that come standard with:
- Modulating controls which allow the heaters to vary their output anywhere from 35% to 100% of capacity. Modulation is automatically handled by the heater, so no special thermostat is needed. Up to 99% efficiency can be obtained at its lowest output!
- Stainless steel casing and heat exchanger provides maximum protection against moisture and rust making them a great option for greenhouses, processing plants, agricultural buildings, and any other area where moisture is a problem.
- Best in class heat delivery with an average air temperature raise of 55° and heat throw of up to 150'.
Sterling Nexus heaters are designed for suspended mounting and require a vent pipe and connections to gas, electric, and condensate lines for installation. Some wiring required. Requires 110/120v electricity. Designed for propane or natural gas. All units can be vented with PVC pipe.
Features
- +96% efficient
- Made in the USA
- Certified for residential, commercial, and industrial use
- 3 to 1 modulating controls
- Power vented exhaust
- Separated combustion capable
- Stainless steel casing and heat exchanger
- 10 year warranty on the burner and heat exchanger
Performance Specifications
| Model
|
BTU Input
|
BTU Output
|
W x D x H
|
Weight (lbs)
|
| HU50
|
50,000
|
48,600
|
42 13/16" x 32 5/8" x 12 1/4"
|
120
|
| HU100
|
100,000
|
96,000
|
42 13/16" x 38" x 17 1/4"
|
180
|
| HU150
|
150,000
|
143,000
|
54 13/16" x 41" x 17 1/4"
|
209
|
| HU200
|
200,000
|
192,000
|
54 13/16" x 42" x 17 1/4"
|
260
|
| HU300
|
300,000
|
288,000
|
54 13/16" x 42" x 25 11/16"
|
323
|
| HU400
|
400,000
|
384,000
|
54 13/16" x 42" x 33 7/16"
|
385
|
Sterling Nexus HU Heater Advantages
Sterling Nexus HU Heater Specs and Dimensions
Sterling Nexus HU Heater Installation Manual
Sterling Nexus HU Heater QuickStart Installation Guide
Item # 4073095, 4073100, 4073105, 4073107, 4073108, 4073110, 4073115, 4073120, 4073125, 4073130, 4073135