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Lappen's Offers Free Consultation & Discount Prices on the instalation of an Overhead Exhaust System.   We will help you find the best type for your shop, and the model to fit your price range.

Call us now to set up a visit at 
1 (800)-7-LAPPEN

Crushproof 4" Crushproof™ Dynamometer Hose

  • This new series of exhaust hoses is made of a blend of rubber that can withstand the high temperature of a dynamometer when used with fan-assisted system
  • Heavy wall thickness increases durability
  • To prolong the life of the hose, always use an adapter and allow the hose to cool after each use
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    Crushproof Oval Adapter w/ Chain and Hook

  • Accommodates twin 2" tailpipes
  • 3" x 6" oval I.D. x 10" long
  • Threads into 4" hose
  • Probe hole for dynamometer testing
  • Weighs only 2 lbs.
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    Crushproof Straight Adapter w/ Chain and Hook

  • Accommodates up to a 3" O.D. tailpipe
  • 3 1/2" I.D. x 15" hose
  • Probe hole for dynamometer testing
  • Weighs only 2.5 lbs.
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    Crushproof - Telescoping Overhead System

  • Completely made with our proven "long lasting" 600° hose and components
  • Crushproof™ RA300 Universal Adapter will fit all single and most twin tailpipe configurations. Three locking smaps allow unit to be shut off and 100% rubber adapter will not damage vehicle
  • Duct connector will connect to 5" airflow "T" or stub
  • Fully extended length is 17 feet
  • Easy to install and shipped conpletely assembled
  • Hoses can be shortened for low ceilings
  • Weighs only 30 lbs.
  • Patent Pending
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    Crushproof

  • Designed for use on hose reels and overhead exhaust systems
  • Most damage to reel hose occurs in the first 5'
  • Crushproof adds 5' of crushable rubber tubing to prolong hose life
  • Light weight
  • Durable
  • 25' lengths
  • 4", 5", 6" ID
  • Includes tailpipe adapter
  • PNW400 4”x 25’

    PNW500 5”x 25’

    PNW600 6”x 25’

    Must be used with exhaust fan pulling sufficient CFM.

     

    OSP Monoxivent Hose Reels

    Motor Operated Hose Reel
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    4-, 5-, 6-, and 8-inch Diameter Hose

    Monoxivent’s Hose Reels are the premier solution for vehicle exhaust fume extraction. Hose Reels offer a convenient and efficient method for extracting harmful emissions from all types of service areas. A variety of tailpipe adapters attach to all types of vehicles. Hose Reels are either Motor Operated or Manual Spring Retractable. The Reels are offered in standard 4-, 5-, 6-, and 8-inch hose diameters. The Reels are supplied completely assembled and ready for installation. The Reels may be connected with ductwork to a central exhaust system or each Reel may be supplied with a direct mount Fan.

     

    OSP Monoxivent Retractable Telescoping System

    Retractable Telescoping System
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    The most economical answer, for overhead exhaust extraction, is the Retractable Telescoping System. The RTS incorporates three lengths of hose (5", 4", 3" or 6", 5", 4") that telescope into one another. The RTS, in its' stored position, is secured by chains and hooks, which also may be used to secure the nozzle to the vehicle.
     


    SF