![](https://wcec.ucdavis.edu/wp-content/uploads/Ptrap_ForResearchPage.png)
HVAC Air Trap Testing
P-traps are often installed on air conditioner condensate drains to prevent air leaks. The HVAC Air-trap from Des Champs Technologies is designed to eliminate air leakage from condensate drainpipes and reduce the space required for the trap.
![](https://wcec.ucdavis.edu/wp-content/uploads/CalEPE.jpg)
Empower Procurement Product Evaluation Hub
Providing large commercial and institutional customers the information they need to purchase advanced distributed energy resource products through their procurement processes.