DIY: Recuperator HRV Room Air Exchanger - Fresh Air Ventilation

Rindfleisch
Published on Jul 11, 2021
Recuperator's Drawing - https://yadi.sk/i/EwLDLge_6nSciw
F12 12VDC Arctic fans, 3" drainage parts, carb preheat ducting 1"x36" (4qty) hoses [3489]
Approximate pipe's lengths: 1st piece with exhaust holes- 6", 2nd longest piece - 19", 3rd last piece - 3"
I used this video as influential - https://www.youtube.com/watch?v=fLC-8Bd6-xk