Sterling 800cu75-8 NST-800 High Output Baseboard Complete 8 Foot 3/4 Inch Element

Product Description

The Sterling 800cu75-8 is a high output hydronic baseboard heater from the NST-800 series, designed for professional installation in residential and light commercial heating systems. This unit ships as a complete assembly, measuring 8 feet in length, and includes a 3/4 inch copper sweat element along with one splice plate for easy in-line connections. The cabinet stands 9-1/8 inches tall and is 3-3/8 inches thick, giving it a slim, low-profile appearance that fits along standard wall base areas. The unit arrives painted white and weighs 28.80 pounds, making it a solid, durable product built for long-term performance in forced hot water heating systems. At a water temperature of 180 degrees Fahrenheit and a flow rate of 1 gallon per minute, this baseboard delivers 6,400 net BTU of heat output, making it well-suited for heating medium to large rooms where reliable, even heat distribution is required. The element is constructed from aluminum fins bonded to a copper tube, a proven combination that maximizes heat transfer efficiency. HVAC technicians and plumbers rely on this type of hydronic baseboard for its consistent output, simple sweat connection, and compatibility with standard boiler systems. The NST-800 series is a trusted product line for trade professionals who need dependable baseboard heating components that install cleanly and perform to specification. Whether replacing an older unit or completing a new installation, the Sterling 800cu75-8 provides the output, materials, and built-in accessories needed to get the job done right the first time.

• Delivers 6,400 net BTU at 180 degrees Fahrenheit water temperature and 1 gallon per minute flow rate
• Complete 8 foot assembly with 3/4 inch copper sweat element and one splice plate included
• Aluminum fin and copper tube construction for efficient heat transfer in hydronic heating systems

Product Highlights

The Sterling 800cu75-8 NST-800 high output baseboard is a complete, ready-to-install unit built for professional hydronic heating applications. Its copper and aluminum construction, 3/4 inch sweat connection, and 6,400 BTU output make it a reliable choice for HVAC and plumbing professionals.

Product Information

Standard Information

• Brand: STERLING
• Manufacturer Part Number: 800cu75-8

Technical Specifications

• Series: NST-800
• Length: 8 feet
• Height: 9-1/8 inches
• Depth: 3-3/8 inches
• Weight: 28.80 pounds
• BTU Output at 180 Fahrenheit: 6,400
• Flow Rate: 1 gallon per minute
• Connection Type: Sweat
• Connection Size: 3/4 inch
• Element Material: Copper tube with aluminum fins
• Output Level: High Output
• Finish: Painted White
• Packaging: Complete assembly with splice plate