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Wohler H 420 Handy VIper 65 feet
Item no. 3790

Wohler H 420 Handy VIper 65 feet

with digital distance measurement


Perfect tool for cleaning flue gas systems, chimneys of up to 10" dia as well as ducts and pipework


  • GRP Rod with resistant coat and length marking
  • Precisely adjustable brake (DGBM patented)
  • Integrated holder for up to 2 stars
  • Belt clip for sweeping and carrying
  • For threaded brushes and stars
  • Very light weight

Comparison Chart

Viper XL/XXL
Viper L
Viper M
Chimneys 16" and larger 6-16" 6-16"
Flue Gas 10" and larger 6-10" 2-10"
Air Duct 10" and larger 6-10" 3-10"
Horizontal and vertical sweeping
Sweep top down  
Stainless steel approved
Technical Data      
Length 165 ot 328 ft 50 or 65 ft. 50 or 65 ft.
Diameter GRP rod; .5" dia GRP rod; .4" dia GRP rod; .3" dia
Thread M10 M10 M10

GFK-rod 0.28" dia. and threaded star holder (without stars and threaded brushes)

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