
Dairy & Livestock Barns
HVLS Fans for Dairy & Livestock Barns
Keep your herd cool, dry and productive. One quiet 13 ft fan covers up to 6,000 sq ft of barn — without spooking the animals.
REM-4 In Stock — Ships Next Day
45-Year Manufacturer
U.S.-Based Phone Support
77,300 CFM
Max Airflow Per Fan
6,000 sq ft
Coverage Per Fan
52 dB
Quiet Operation
$3,049
Fans Starting At
Heat Stress Quietly Eats Your Margins
Once barn conditions pass about 75–80°F, cattle start losing feed intake, milk yield and fertility. You see it as faster breathing and slower animals — your books see it as a smaller check every summer.
A steady breeze across the whole barn
An HVLS fan moves one large, gentle column of air over every stall — cooling animals, drying bedding, and cutting the moisture behind hoof and udder problems. No noise, no harsh blast, no bank of small fans to maintain.

Large, even airflow across open barns
Helps reduce heat stress on hot, still days
Helps keep bedding and litter drier
Quiet 52 dB operation that won’t spook animals
Covers large areas with fewer units


The Barn Workhorse
REM-4 — 13 ft HVLS Fan
77,300 CFM max airflow · covers up to 6,000 sq ft · runs at 52 dB. Direct-drive PMSM motor, VFD controller and mounting hardware included. 1-year manufacturer warranty.
In stock in Florida — ships next business day. Fans starting at $3,049.
Free Barn Layout & Quote
Get Your Barn Quote
Tell us your barn size and ceiling height — we'll design the fan layout and send a delivered quote, fast.