Wöhler DH 420 Pneumatic Duct Cleaner

The Wöhler DH 420 is a pneumatic duct cleaner for ventilation ducts and dryer vents. Compressed-air operation supports duct cleaning through a 33 ft hose and compressor connection. Water use is also supported where the cleaning setup requires it.

- Compressed air is supplied through the hose to support cleaning inside ventilation ducts and dryer vents.
- The 33 ft hose provides reach for duct and pipe runs within the documented cleaning length.
- Glass fiber reinforced plastic hose construction supports easier pushing through ductwork.
- Belt-clip handling keeps operation positioned for controlled movement during cleaning.
- Adjustable brake supports controlled hose feed during duct cleaning.

- Hose length: 33 ft.
- Viper weight: 5 lb including hose.
- Compressor pressure requirement: minimum 70 psi.
- Compressor output requirement: minimum 14 CFM.
- Various connection possibilities support compressed-air cleaning setups.

- Cleaning of ventilation ducts.
- Cleaning of dryer vents.
- Compressed-air cleaning with suitability for water use.