Schaefer Brush 76210 Boiler Furnace Tube Brush 2-1/8 in

Product Description

The SCHAEFER BRUSH 76210 is a stainless steel tube brush designed for cleaning boiler flues, furnace tubes, and similar cylindrical passages found in commercial and residential heating systems. The brush head measures 2-1/8 inches in diameter with crimped brass bristles extending 7 inches in length, providing aggressive mechanical scrubbing action to remove soot, scale, and debris from tube interiors. A standard wood handle extends the overall assembled length to 48 inches, giving technicians the reach needed for deeper tube runs without additional extensions. Licensed HVAC technicians and boiler service professionals are the primary installers of this tool.

This brush is suited for routine maintenance and seasonal cleaning of fire-tube boilers, furnace heat exchanger flues, and similar cylindrical passages where fouling reduces thermal efficiency. The 2-1/8 inch diameter fits common tube bore sizes found in residential and light commercial boiler installations. A single spiral bristle configuration concentrates cleaning force along the tube wall during push-pull strokes, making it effective for dislodging compacted deposits in both vertical and horizontal tube orientations.

Key Features

• 2-1/8 inch brush diameter sized for standard boiler and furnace tube bores
• Crimped brass bristles provide aggressive scrubbing without damaging tube walls
• 7 inch bristle length maximizes contact surface per stroke
• 48 inch overall length delivers reach for deeper tube cleaning without extensions
• Standard wood handle offers a firm, comfortable grip during service work
• Single-spiral bristle configuration maintains consistent wall contact through the full stroke

Compatibility

Designed as an OEM-style maintenance brush for boiler flue tubes and furnace heat exchanger tubes with an approximate 2-1/8 inch interior bore diameter.

Installation Notes

Boiler and furnace cleaning should be performed by qualified HVAC or boiler service technicians following applicable local codes. Before servicing, shut down the boiler or furnace, allow all surfaces to cool completely, and isolate fuel and electrical supplies. Insert the brush using controlled push-pull strokes to avoid bending the bristles or handle. Dispose of all removed combustion debris in accordance with local waste handling requirements.