Favorite fans and bonus humidity question

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trswem
Chief Steward
Posts: 61
Joined: Wed Jul 05, 2023 1:02 pm
Sailboat: MacGregor 26D
Location: Spokane, WA

Favorite fans and bonus humidity question

Post by trswem »

Hello all,

I'd like to add a couple fans to my D. I think I'd like to install a mounted one for the V berth for the kids, and one that I can clip to the companion way ladder to use for the aft berth or rotate around and shoot into the cabin when we're eating. The V berth I would hard wire but the aft berth I would just use a 12v cigarette lighter attachment as I already have an outlet right there. Do we have any favorite fans that seem to perform well? Is it worth spending the bigger dollars for the Caframo's vs something off Amazon?

Bonus question on humidity. We spent the last three nights out sailing, sleeping in anchorages. We don't live in a particularly humid part of the world, but we were noticeably clammy at night as we slept. I assume this has something to do with condensation as we have three living bodies in an enclosed fiberglass space. Would the fans help reduce this?

Thanks!
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Starscream
Admiral
Posts: 1561
Joined: Tue Nov 03, 2009 10:08 am
Sailboat: MacGregor 26X
Location: Montreal, Quebec. 2002 26X - Suzi DF90A

Re: Favorite fans and bonus humidity question

Post by Starscream »

trswem wrote: Mon Jun 24, 2024 9:02 am Hello all,

I'd like to add a couple fans to my D. I think I'd like to install a mounted one for the V berth for the kids, and one that I can clip to the companion way ladder to use for the aft berth or rotate around and shoot into the cabin when we're eating. The V berth I would hard wire but the aft berth I would just use a 12v cigarette lighter attachment as I already have an outlet right there. Do we have any favorite fans that seem to perform well? Is it worth spending the bigger dollars for the Caframo's vs something off Amazon?

Bonus question on humidity. We spent the last three nights out sailing, sleeping in anchorages. We don't live in a particularly humid part of the world, but we were noticeably clammy at night as we slept. I assume this has something to do with condensation as we have three living bodies in an enclosed fiberglass space. Would the fans help reduce this?

Thanks!
The clammy nights come from lack of ventilation airflow. You need to exchange the air in the boat with air from outside the boat, so a local fan wouldn't help. Leaving the foredeck hatch open, with a screen, is a good option in conjunction with a companionway screen. Can be a bit cold depending on your location, but that's what sleeping bags are for. We always sleep with the companionway open, as we have a full cockpit enclosure with screened side windows that allow ventilation but also protect the companionway from rain. Our foredeck hatch also has a 3" Nicro solar ventilation fan, so if it rains we still get some air through the hatch.

For local "cooling" fan airflow, we use rechargeable USB clip-on fans similar to this. It's easy to add USB ports all over the boat to power these things, and even if you don't have them everywhere like we do, they run for a long time on their internal batteries.
https://www.amazon.ca/BUTEEST-10000mAh- ... 99&sr=8-13

We do have one hard-mount 12V fan in the aft/port berth that's powered from the boat main electrical system, but we don't use it much.
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Tsatzsue
Chief Steward
Posts: 87
Joined: Tue May 03, 2011 4:22 am
Sailboat: MacGregor 26M
Location: Charlton, MA

Re: Favorite fans and bonus humidity question

Post by Tsatzsue »

I use a small RYOBI battery fan. Rechargeable batteries. I bought an extra battery. Works mint. It has a couple speeds and a very good clamp. I got it at Home Depot.

https://www.homedepot.com/p/RYOBI-USB-L ... /328815078
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pitchpolehobie
Captain
Posts: 592
Joined: Wed Dec 18, 2019 8:46 pm
Sailboat: MacGregor 26X
Location: USA, OH

Re: Favorite fans and bonus humidity question

Post by pitchpolehobie »

Usb rechargeable ++ (house bank charges 2 to 4 phones overnight & i recharge the fans during day while idle and motoring)
Last all night on low and medium. ++
We position them to blow on your face seems to cut back claustrophobia. +++
Good clamp ++

I think they changed the brand name from upolar but should be same.
Koonie 10000mAh Rechargeable Portable Fan, 8-Inch Battery Operated Clip on Fan, USB Fan, 4 Speeds, Strong Airflow, Sturdy Clamp for Office Desk Golf Car Outdoor Travel Camping Tent Gym Treadmill, Blue https://a.co/d/03fojeAI
2002 MacGregor 26X: Remedium
Tohatsu 25HP
Cruising Area: Inland Ohio, Lake Erie
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