"I just wanted to let you know that your weather proof pet door withstood the wrath of hurricane Irene. That flap didn't move at all. My canopy on the back porch was bent like a toothpick so the winds...
Freedom Pet pass® proves no air leakage and R-value of approximately 0.35 using results from air leakage tests and thermal imaging conducted by Building Performance by Design, a third party certified Energy Star Partner. Testing also concludes the Freedom Pet Pass® seals 190% better than the "world's best selling pet door".
Freedom Pet Pass® proves that its pet door exceeds Passive House air tightness certification of 0.6 ACH50 by a factor of 3. Interior volume based on Passive House Methodology: 13772 ft3; CFM at 50 pascal depressurization: 47 cfm50; air changes per hour at 50 pascal depressurization: 0.2 ach50. Results are based on third party blower door testing performed by certified Energy Star Partner Earth Advantage Institute.
Freedom Pet Pass® energy efficient pet doors are recommended and distributed by certified Energy Star Partners that include both the consumer and wholesale division of Energy Federation Incorporated and its network of distribution and Batticdoor.com.