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The Wöhler DH 420 Pneumatic Viper delivers compressed-air cleaning for ventilation ducts and dryer vents with a 33 ft hose, belt-clip handling, adjustable brake, and easy-push glass fiber reinforced hose.

Wöhler Compressed Air Cleaning Professional Set delivers pneumatic duct cleaning for round and angular ventilation ducts with 33 ft viper reach, 66 ft hose reel coverage, and digital distance measurement.

Eagle Eye GD-3000 combustible gas detector with selectable methane, propane, or hydrogen detection, digital display, alarm buzzer, fan relay, alarm relay, and 4-20 mA output.

Amprobe THWD-3 digital psychrometer measures humidity and temperature with dew point and wet bulb calculations. Dual display and extended probe support HVAC duct and ambient air diagnostics.

Wöhler Rotary Viper Heavy-Duty 42' drill-driven chimney cleaning shaft for chimney sweeping. Connects to a drill and accepts compatible cleaning tools.

Wöhler Rotary Viper Heavy-Duty 33' drill-driven chimney cleaning shaft for mechanical cleaning of chimneys, ducts, and vents. Connects to a drill and accepts compatible cleaning tools on the working end.

WOHLER Commercial Duct Cleaning Set - Elevate Your Commercial Indoor Air Quality!

The Si-CD3 gas leak detector is perfect for quickly and easily detecting even the slightest leaks of various combustible gases (methane, propane, isobutane, LPG and other hydrocarbons).