---------------------------------------------------------- RV4-List Digest Archive --- Total Messages Posted Fri 06/20/03: 2 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 07:34 PM - Re: VENTILATION (FLYBOYRV4@aol.com) 2. 08:39 PM - Re: VENTILATION (Cye Vaughan) ________________________________ Message 1 _____________________________________ Time: 07:34:51 PM PST US From: FLYBOYRV4@aol.com Subject: Re: RV4-List: VENTILATION --> RV4-List message posted by: FLYBOYRV4@aol.com Guys, Can anyone tell me where the heck the fresh air vents work the best on a 4? I can't seem to get a real straight answer from the list archives or from any other Rv owners. Could anyone help? This must be a problem for not just me. What does Van's have to say on the subject? I don't need anything too fancy I just want some FRESH AIR! Thanks, Jim Mandeville # 111 ________________________________ Message 2 _____________________________________ Time: 08:39:09 PM PST US From: "Cye Vaughan" Subject: Re: RV4-List: VENTILATION --> RV4-List message posted by: "Cye Vaughan" Jim- On my recently completed -4 I placed one NACA vent on the left side of the fuselage, about 5" below the top longeron and about 6" forward of the instrument panel bulkhead, and another in the lower surface of the right wing a la RV-8 with 2" ducting into the stick well in the back seat. They work great! The front air system will blow you out unless you restrict it somewhat. I haven't had any passengers yet in the back, but checking the airflow there seems to be more than ample. As an aside, I used some elbows and fittings from a residential central vacuum cleaner system to control the direction of air and keep the bend radius manageable. They work just fine with the 2" duct. Hope this helps. Cye Vaughan Elko Nevada cyenjoy@ctnis.com ----- Original Message ----- From: Subject: Re: RV4-List: VENTILATION > --> RV4-List message posted by: FLYBOYRV4@aol.com > > > Guys, Can anyone tell me where the heck the fresh air vents work the best on > a 4? > > I can't seem to get a real straight answer from the list archives or > from any other Rv owners. Could anyone help? This must be a problem for not > just me. What does Van's have to say on the subject? I don't need anything too > fancy I just want some FRESH AIR! Thanks, Jim Mandeville # 111 > >