• QVOF Series - Oil-Fired Unit Heater Sterling HVAC Products
  • QVOF Series - Oil-Fired Unit Heater Sterling HVAC Products
  • QVOF Series - Oil-Fired Unit Heater Sterling HVAC Products
QVOF Series - Oil-Fired Unit Heater Sterling HVAC Products

Sterling’s QVOF Series oil-fired unit heater is designed to operate on number 1 & 2 fuel oils. Available in seven sizes ranging from 70 to 560 MBH (.50 to 4.00 GPH) all units are factory assembled and ready to install.

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Symbol 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


• Heavy Duty 18-Gauge Heat Exchanger
• Energy Efficient Flame Retention Beckett® Burner
• Adjustable Discharge Air Louvers
• Fan/Limit Control
• Four Point Suspension
• CAD Cell Burner Safeguard Control
• 115/1/60


MBH Input 70 105 126 231 312 375 560
MBH Output 56 84 100 184 250 300 450
Firing Rate #2 Fuel Oil (GPH) 0.5 0.75 0.9 1.65 2.25 2.75 4
Free Air Delivery CFM 1,050 1,750 2,000 3,200 3,400 5,000 6,000
Motor HP (Qty) 1/4 1/4 1/4 1/4 1/2 1/2 1/3 (2)
Flue Size Diameter 7" 7" 7" 8" 9" 9" 10"


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