National System of Garage Ventilation
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Products of National System of Garage Ventilation, Inc. Carbon monoxide, diesel & welding fume removal systems.
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National System of Garage Ventilation, Inc. Carbon monoxide, diesel & welding fume removal systems.



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More Functional features mean added value and safety.
Simplistic Design and Operation Logic
National System of Garage Ventilation's unique design has fewer moving parts than other systems and requires low air pressure. Once the pneumatics are set, no further adjustments are necessary.
One-of-a-kind Pneumatic Adapter ( click on photo to enlarge )
Adapter inflates and attaches to the vehicle exhaust pipe, creation a 100% seal to capture 100% of the Fumes.

Quick exhaust valve is located near the tail pipe for virtually instantaneous bladder release.

To attach adapter, operator simply depresses manual deflate valve, sets bladder on tailpipe and releases valve.

Chrome extension on adapter allows flexible tubing assembly to stay clear of truck to assure clearance while truck is moving.           
Backup safety Disconnect Assemble.
Pneumatic adapter detaches at safety disconnect in the event   of a system malfunction. In addition, internal safety cable supports the weight of the adapter and flexible tubing to extend tubing life.

Customized Systems
Besides offering four system configurations, National can custom engineer and furnish components such as adapters and tubing t accommodate your exact truck and station or retrofit requirements.

High Quality, Heavy-Duty Track
Overhead tracks are made of 14 gauge galvanized steel capable of handling loads far exceeding the weight required.                

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