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CONCEPT                                             DEVELOPMENT                                             MARKET

HVAC Air Trap - FCN Series - Compact Residential - Lite Commercial Negative Pressure Waterless Trap - Des Champs Technologies
HVAC Air Trap - N Series - Negative Pressure Waterless Trap - Des Champs Technologies
HVAC Air Trap - P Series - Positive Pressure Waterless Trap - Des Champs Technologies
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HVAC Air Trap Waterless Trap for HVAC Condensate Removal

P, N, RLC and FCN Air-Traps are Patented

The Air-Trap™ concept has been incorporated into IAPMO IGC 196-2018 Standard for Condensate Traps and Overflow Switches for Air-Conditioning Systems.

RLC-Series

Residential / Lite Commercial

Positive / Negative Pressure

P-Series

Positive

Pressure

N-Series

Negative

Pressure

Des Champs HVAC Air-Trap™ waterless trap allows liquid condensate to drain from the HVAC equipment and simultaneously prevents air from entering or escaping from the equipment.  

by Nicholas H. Des Champs, Ph.D., PE, ASHRAE Fellow

A comprehensive guide to HVAC condensate removal.

Available for Viewing and Download

FCN-Series

Compact Residential / Lite Commercial Negative Pressure

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NEW!

Pressure_Connection Air-Trap_Home2

The Air-Trap Concept

Maximum Pressures and Connection Sizes

Testimonials

Learn More

Learn More

Learn More

Learn More

Made in USA
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Visit Our Secure Online Store

www.waterless-trap.com

Des Champs Technologies has moved into a new 30,000 sq. ft. facility!

New Address: 2 Nikki Lane • Natural Bridge Station, VA  24579

It's Time to Reconsider the Use of P-Traps

for HVAC Condensate Removal

It's Time to Reconsider the Use of P-Traps for HVAC Condensate Removal - HVAC Air-Trap Waterless Traps by Des Champs Technologies
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Venturi Lift Negative Pressure HVAC Air-Trap


- Take a sneak peak at the video

COMING SOON!

Venturi Lift HVAC Air Trap Negative Pressure  - Des Champs Technologies

Where to Buy

Additional HVAC Air-Trap Documentation and Videos

HVAC Air Trap - RLC Series - Residential - Lite Commercial Positive / Negative Pressure Waterless Trap - Des Champs Technologies
HVAC Air Trap Waterless Traps for HVAC Condensate Removal
HVAC Air Trap Waterless Trap for HVAC Condensate Removal