Description
The Goodway Technologies GTC-211-11/16 is a blue nylon tube cleaning brush designed for removing soft deposits from smooth-bore heat exchanger and boiler tubes with a 11/16-inch inside diameter. Constructed with durable nylon bristles, this brush effectively removes mud, algae, and similar buildup without damaging ferrous or non-ferrous tubing surfaces. The brush is commonly used with Goodway flexible shaft cleaning systems in HVAC condenser, chiller, and boiler maintenance applications. It is typically supplied in packs of 25 for professional maintenance operations.
Key Features
- Designed for 11/16 in (17.5 mm) inside-diameter tubes used in heat exchangers and boilers.
- Durable blue nylon bristles remove soft deposits such as mud and algae.
- Compatible with Goodway flexible shaft tube cleaning systems and RAM-series equipment.
- Recommended brush sizing: equal to or up to 1/16 in smaller than tube I.D. for effective cleaning.






