I needed to vent through the wall because you can’t keep casement windows open and the window kits aren’t made for casement windows. The hoses themselves are almost exactly 6" in diameter, and the hoses have an "attachment" that brings them down to 5" but the attachment has plastic bits for screws on it.

We supply wall vent kits for extractor fans, tumble dryer venting kits, window vent kits, and 150mm ducting. The inner diameter does not take the thread into consideration and is the maximum diameter of a compatible tube. cloudraven - I cannot say what will happen to your A/C unit if you constrict its ducting down to 3". The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products.

When it's very hot (over 30 degrees Celsius or 86 degrees fahrenheit), I turn the air conditioning on 3-4 hours before going to bed, and turn it off at night. You should ask the condo management or owners of other units what these 3" diameter holes are intended for. You should also think about how often youll utilize the opening to vent the portable air conditioner. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Intulon’s 3d-printed wall mount connects a 6 inch portable air conditioner exhaust tube with counter-clockwise thread to the wall.

It only runs for about 3 or 4 weeks during the summer and that's it Only a few hours a day during those weeks.Pay in 3 is a form of credit, may not be suitable for everyone and use may affect your credit score.