Helping Horse Owners Make Informed Decisions
Horse Barn Fire Prevention
Sponsored Article

Horse Barn Fire Prevention

By Laurie Loveman · Health

Looking for guidance on Horse Barn Fire Prevention?

Sponsored Content

Check out- Fire Protection for Horse Barns

Barn Fire Prevention

Barn on Fire.

Buy Your Horses a Fan That Won’t Kill Them By Laurie Loveman author of Fire House Novels Book Series

Now that the weather is warming up, many of you are preparing to buy and install box fans in your barns. Before you buy a box fan, though, make absolutely sure it’s designed for agricultural use! The motor must be sealed to prevent dirt and dust from getting into the motor and starting a fire. The inexpensive box fans we use in our homes are too dangerous to use in our barns. Two fillies died in Paris Pike, Kentucky, in July when a box fan overheated and ignited straw, and that’s just one example of hundreds of similar incidents. When dust gets into the motors of these light-duty fans, the motors seize up and burn out. The plastic housing then melts and falls onto bedding. If the fan is mounted on the outside of the stall, and the aisle way is not swept clean (our horses always dropped hay between the front bars of their stalls or over their door), the hot plastic can ignite the hay pieces and send flames in both directions in the aisle way. In the meantime, the burning plastic housing of the fan will be emitting toxic smoke that can kill a horse within minutes. You could have a barn full of dead horses before you even realize a fire has started.

Another problem with residential type box fans is that the electrical cord is light-weight and without

Preventable fires from box fans.

much insulation. It takes very little to break through the insulation, exposing the electricity conducting wire. If a short circuit occurs in a cord that is hanging near or lying on hay, bedding, cobwebs or accumulated dust a fire can easily start. Any animal in your barn (invited or otherwise) is capable of breaking the insulation with as little as a single bite. An added hazard to the light duty fan cord is created when you have to use an extension cord to reach an outlet. Even if the extension cord is heavy duty, if it is draped over beams or nails or woven through stall-front bars, if it is left in place slight rubbing of the cord insulation over time can expose the wires, allowing a short circuit. As a general rule, extension cords should never take the place of wiring enclosed in conduit, especially in places where the cord can be reached by any of the barn occupants.

In fact, extension cords must always be considered temporary, to be used only for a specific purpose and removed when the job is done.

The fans to use are designated for agricultural and industrial settings and their motors are sealed so no dust can get in. If you look at the back of the fan and see wires, the motor is not sealed. There are many brands of agricultural fans that are available with different kinds of mounts so you can hang the fan from either a beam or a wall. Standard features on almost all agricultural fans include galvanized construction, enclosed motors with thermal protection, welded wire guards on the intake and exhaust sides, and a heavy-duty power cord. You can buy these fans at an agricultural or electrical supply store or through catalogs.

Here’s something to consider regarding box fans. If you are boarding your horse in a large stable where everyone is using box fans, it doesn’t do you much good if you have a top-of-the-line agricultural fan when other people are using box fans they bought at the local hardware or discount store. If the motor in one of those light duty fans burns out, your horse is in just as much trouble as if you had a residential box fan yourself. Every stall has to have the correct type of fan if the barn is to remain safe.

Another option for cooling your barn is installing a wall-mounted box fan at one or both ends of the barn, or there are large (42”) portable circular fans that do a great job of moving air to keep the barn comfortable. Again, you want to purchase an agricultural or industrial grade fan that meets Osha requirements.

Finally, you do have another choice. You can recognize that if your horses are kept inside during the hot daylight hours they really don’t need a fan. They are not exerting very much energy by being in their stalls, except for munching hay. If they spend nights in pasture they will spend most of the day sleeping in their stalls. So, if you have decent ventilation, being shielded from the sun and heat with the walls and roof of the barn is pretty much as Nature intended. We are the ones who need a fan! While our horses are snoozing after a night outdoors, we’re the ones exerting energy keeping the barn and stalls clean! Even if your horses don’t have the “luxury” of spending their summer nights outdoors, the temperature in the barn will still fall to comfortable levels during the night.

John and Kimberly Linger suffered the loss of 44 horses when a fire started by a residential type box fan destroyed their barn. Kimberly wants everyone to be warned of the dangers, and my correspondence with Kimberly is posted on my website, www.firesafetyinbarns.com following my article on Electric Appliances. You will also find on my download page, a warning sign that you can provide to your local tack and feed shops and to any store in your area that sells residential type box fans. Remind the retailers that they will be seen as very good neighbors if the warning prevents a barn fire!

Laurie Loveman is an author and writer of novels and articles and is a recognized expert in the area

Laurie Loveman

of fire safety in horse barns. Her articles have been published in many leading fire and equine journals and one of her fire safety articles was adapted for a booklet by the Humane Society of the United States. Her novels also deal with the topics of horses and firefighters in the 1930s in the fictional town of Woodhill, Ohio.

Sponsored Content — Contact information provided by the sponsor
Key Article Takeaways
  • John and Kimberly Linger suffered the loss of 44 horses when a fire started by a residential type box fan destroyed their barn.
  • Her novels also deal with the topics of horses and firefighters in the 1930s in the fictional town of Woodhill, Ohio.
  • Before you buy a box fan, though, make absolutely sure it’s designed for agricultural use!
  • The motor must be sealed to prevent dirt and dust from getting into the motor and starting a fire.
  • The inexpensive box fans we use in our homes are too dangerous to use in our barns.
Questions readers commonly ask:
What kind of fan is actually safe to put in a horse barn?

Per Laurie Loveman: only fans designated for agricultural and industrial settings. The non-negotiable spec is a sealed motor so dust can't get in and ignite. Standard features on almost all agricultural fans include:

  • Galvanized construction
  • Enclosed motors with thermal protection
  • Welded wire guards on intake and exhaust sides
  • Heavy-duty power cord

Per Loveman: "If you look at the back of the fan and see wires, the motor is not sealed." That's the one-glance test before you buy. Buy through agricultural or electrical supply stores or industrial catalogs — not the discount-store box-fan aisle. Quality agricultural-rated options like HUMONGOUS Fan! (a current InfoHorse advertiser) are designed for exactly this barn-environment use case. The spec costs more upfront but the alternative — a residential box fan in a hay-and-bedding environment — has a documented failure mode that has killed dozens of horses.

How can I tell if a fan I already own is dangerous in the barn?

Per Laurie Loveman: the one-glance test is to look at the back of the fan. If you can see wires, the motor isn't sealed and the fan is unsafe for barn use no matter how well it's been working in your living room. Two other fast checks:

  • Plastic housing — residential box fans melt when motors seize. The hot plastic falls onto bedding and ignites it.
  • Light-weight cord with thin insulation — easy to break through with a single horse, rodent, or cat bite, exposing live wire on hay or cobwebs.

Per Loveman: when residential-fan motors seize and burn out, the failure cascade is fast — plastic melts onto bedding, fire ignites, and the burning plastic emits toxic smoke that can kill a horse within minutes. Per Loveman: "You could have a barn full of dead horses before you even realize a fire has started." If the fan fails the wire-visibility check, it doesn't go in the barn — period.

What's the worst-case scenario if I use a residential fan in the barn?

Per Laurie Loveman: the worst case is on record. John and Kimberly Linger lost 44 horses when a fire started by a residential-type box fan destroyed their barn. Two fillies in Paris Pike, Kentucky died in July when a box fan overheated and ignited straw — "just one example of hundreds of similar incidents," per Loveman.

The cascade Loveman documents: motor seizes from accumulated dust → plastic housing melts and falls onto bedding → bedding ignites → toxic smoke fills barn within minutes. If the fan is mounted on the outside of the stall and the aisle hasn't been swept (horses drop hay between front bars), the hot plastic ignites aisle hay too, and flames travel both directions. Toxic smoke from burning plastic can kill horses faster than the fire reaches them. The fan that's safe in your house has a different failure environment: in a barn full of fine dust, hay, cobwebs, and bedding, the same motor seizure becomes a structure fire.

What are my options if I don't want a fan in every stall?

Per Laurie Loveman: there are three viable cooling approaches besides individual stall fans.

  • Wall-mounted box fans at one or both ends of the barn — agricultural-grade, OSHA-compliant.
  • Large portable circular fans (42-inch) that move air through the entire barn rather than per-stall.
  • No fan at all — Loveman's contrarian take: "if your horses are kept inside during the hot daylight hours they really don't need a fan. They are not exerting very much energy by being in their stalls, except for munching hay."

Per Loveman: horses spending nights on pasture sleep most of the day in their stalls; with decent ventilation, the barn's walls and roof shield them from sun and heat as nature intended. The people are the ones who need fans — humans cleaning stalls in summer heat, not snoozing horses. Even barns where horses don't get summer-night turnout reach comfortable temperatures overnight, which is when the recovery happens.

If I board at a big barn, how do I make sure other people's fans don't put my horse at risk?

Per Laurie Loveman: your top-of-the-line agricultural fan doesn't matter if the next stall is running a hardware-store box fan. "If the motor in one of those light-duty fans burns out, your horse is in just as much trouble as if you had a residential box fan yourself. Every stall has to have the correct type of fan if the barn is to remain safe."

Practical actions for boarders:

  • Talk to the barn manager about adopting a barn-wide agricultural-fan policy.
  • Print and post Loveman's warning sign (available at firesafetyinbarns.com) at the barn entrance and in tack rooms.
  • Check extension-cord usage — per Loveman, "extension cords must always be considered temporary," never used in place of conduit-enclosed wiring; cords draped over beams or woven through stall bars rub through insulation over time and short circuit.

Per Loveman: the warning sign is also worth giving to local tack and feed shops to discourage residential-fan sales for barn use in the first place.

Related Products & Services

LaSal Animal Health
InfoHorse Advertiser
LaSal Animal Health
Nebulizer La Sal Animal Health offers the only chelated silver nebulizing solution on the market. Find LaSal Animal Health on InfoHorse.com.
Markie's Choice
InfoHorse Advertiser
Markie's Choice
Markie's Choice — Horse Health Products. Find product details, reviews, contact info and more on InfoHorse.com, America's #1 horse product directory.
The Hay-EZ
InfoHorse Advertiser
The Hay-EZ
The Hay-EZ Hay Bag Filler — the smart way to fill your slow-feed hay bags or nets. Hold the bag open at the top for easy hay loading. Filling has never been easier.
Ann Pruitt
Contact Ann Pruitt
InfoHorse.com