Description
The Goodway Technologies GTC 211 3/4 is a blue nylon tube brush engineered for cleaning 3/4″ inner diameter tubes in HVAC heat exchangers, chillers, boilers, and similar industrial systems. Designed to remove soft deposits such as mud, algae, and scale from straight ferrous and non ferrous tubes, this brush features a threaded connection compatible with standard cleaning shafts and powered cleaners. It’s sold as an individual brush or in packs of 25 for high volume maintenance tasks.
Key Features
- Model: Goodway Technologies GTC 211 3/4 nylon tube brush (blue)
- Tube ID: Fits 3/4″ inner diameter tubes (min & max)
- Bristle Material: Durable nylon for effective soft deposit cleaning
- Overall Length: ~6 1/4″ with ~4″ brush length
- Connection: 1/4″ 28 male threaded stem for standard tube cleaning tools
- Spiral Type: Single spiral construction for consistent contact with tube walls







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