rail system

Exhaust Systems

Rail System

When it comes to designing the exhaust system for your shop, there are many factors to consiider and many options available.  From Inground and Through-The-Door Systems to Overhead systems with Drop, Telescoping or Rail Systems (picture at left). 

Let us help design the system for your shop.

Call us toll free at 800-7-LAPPEN (800-752-7736)


In-ground Systems

The premier method of fume extraction. Efficient, cost effective, trouble-free and very un-obtrusive.   The polymer under-floor fitting, gives you a lifetime of trouble free performance. No more cave-in's when the fitting rusts thru!


Cost? Floor systems are less expensive than overhead systems and perform 20% better!


Available in 3", 4", 5" and 6" sizes. From the smallest passenger car to High-output diesel engines, Harvey does them all.


Suspended Systems

Ideal for retro-fits, the suspended systems are available from 3" Neoprene hose thru 6" Hi-temperature Silicon Fiberglass reinforced hose.

Systems include hose, Adapter fitting to vehicle and adapter fitting to ductwork stub.

Accessories include pull-up systems, additional hose and fittings.


Telescoping Systems 
Telecsoping drops offer the benefit of a professional neat appearance while providing maximum flexibility. 

Available in 3" and 4" sizes