Large agricultural livestock barn interior
Application — Agricultural

Agricultural &
Livestock.

Industrial-grade HVLS airflow engineered for farms, poultry houses, swine barns, and cattle sheds — lowering heat stress, controlling ammonia, and protecting yield year-round.

8°C
Heat stress reduction
30%
Ammonia level reduction
IP55
Dust & moisture rated
8°C
Perceived temperature drop
for livestock in pens
30%
Reduction in ammonia
concentration at floor level
IP55
Dust & jet-wash resistant
on all agricultural models
10yr
Motor warranty on all
agricultural series fans
The Challenge

Heat Stress Costs More
Than You Think.

In enclosed livestock and poultry facilities, heat and humidity build rapidly — triggering heat stress that suppresses feed intake, reduces growth rates, cuts egg production, and raises mortality. Poor airflow compounds the problem, allowing ammonia and pathogens to concentrate at animal level.

Traditional tunnel ventilation and spot fans are loud, energy-intensive, and create uneven airflow across large barn footprints — leaving warm dead zones and stressing animals in corners and along walls.

01
Heat Stress Suppressing Production
Poultry and swine in hot, humid barns eat less, grow slower, and produce fewer eggs or lean kilograms — translating directly to lost revenue per cycle that compounds across the full production calendar.
02
Ammonia & Pathogen Buildup
Without adequate air circulation, ammonia from waste concentrates at floor level — damaging respiratory systems, increasing disease susceptibility, and triggering biosecurity risk across the entire flock or herd.
03
Uneven Coverage & High Energy Costs
Conventional tunnel fans and high-speed spot fans burn significant power, create dead-air zones in large footprints, and require constant manual adjustment as outdoor conditions change throughout the day.
Cattle inside large farm barn facility
Marckeez Agricultural 16FT HVLS Fan Wide, uniform airflow across the full barn floor — IP55 dust & moisture rated
Dairy cattle herd inside large modern barn
Livestock Welfare & Yield

Cooler Animals.
Better Output.

The Marckeez Agricultural HVLS fan generates a wide, slow-moving column of air that reaches every corner of a large barn floor — eliminating hot spots, reducing heat load on animals, and creating a perceived temperature drop of up to 8°C without drafts or velocity stress.

Studies consistently show that cattle and swine kept in thermally comfortable environments achieve higher daily weight gains, improved feed conversion ratios, and reduced disease incidence — directly improving profitability per production cycle.

Reduces heat stress — maintains feed intake during hot seasons
Improves daily weight gain and feed conversion ratio (FCR)
Covers barn spans up to 30m without multiple fan rows
Low noise — does not spook or agitate livestock
Large poultry house broiler chicken farm interior
Poultry & Air Quality

Control Ammonia.
Protect the Flock.

HVLS fans continuously circulate the full air volume inside poultry houses — diluting ammonia generated by litter, reducing moisture that enables pathogen growth, and maintaining the uniform litter dryness critical to flock respiratory health and footpad condition scores.

Consistent airflow across the house cross-section eliminates the stratified air layers where ammonia concentrates at bird height. Operators report a 25–30% reduction in ammonia levels at floor level — directly reducing medication costs and improving flock uniformity at processing weight.

25–30% reduction in floor-level ammonia concentration
Dries litter surface — reduces footpad dermatitis scores
Improves flock uniformity and processing weight consistency
Reduces medication and biosecurity intervention costs
Large agricultural storage facility farm building
Energy & Operating Costs

Cut Power Bills.
Protect Your Margin.

A Marckeez Agricultural HVLS fan draws as little as 0.75 kW while moving the same air volume as dozens of conventional spot fans. Deployed alongside existing ventilation, HVLS fans significantly reduce tunnel fan runtime — cutting electricity consumption while maintaining or exceeding ventilation targets.

For a typical 1,000 m² broiler house or cattle barn, switching to HVLS fans typically delivers 40–50% reduction in ventilation energy costs, with full payback commonly achieved within 12–18 months.

From 0.75 kW — replaces banks of high-draw tunnel fans
40–50% reduction in ventilation energy costs annually
12–18 month typical payback on full installation
App and timer control — automate to production cycles
Built for Agricultural Environments

Engineered to
Perform in the Field.

01
IP55 — Dust, Ammonia & Jet-Wash Rated
Agricultural environments are punishing — airborne dust, ammonia vapour, high-pressure wash-down between cycles, and extreme humidity swings. Our IP55 agricultural motor enclosures are sealed against all of these, ensuring reliable operation across the full production year with minimal maintenance intervention.
02
Corrosion-Resistant Construction
Blades, hub, and motor housing use materials specifically selected for resistance to ammonia corrosion — the primary cause of fan failure in livestock environments. Stainless hardware, epoxy coatings, and sealed bearing assemblies extend service life well beyond conventional agricultural fan alternatives.
03
Wide Coverage — Fewer Units Required
A single Marckeez 20FT HVLS fan covers up to 900 m² of barn floor with uniform airflow — eliminating the patchwork of spot fans, directional units, and tunnel stages that create uneven coverage and drive up installation and maintenance costs on large farm footprints.
04
Low Noise — Animal Welfare Compliant
At under 45 dB(A), HVLS fans operate below the threshold that triggers stress responses in poultry and cattle. No startling velocity changes, no loud motor noise — just a steady, calm column of air that animals acclimate to within days of installation, maintaining normal behaviour and production patterns.

Mortality dropped in the first summer cycle after installation. The birds are more evenly distributed across the house and litter condition has improved measurably. The energy saving was a bonus we hadn't fully anticipated.

James Hartley — Production Manager Integrated Poultry Operation · Queensland, Australia
Installation: 6× Marckeez Agricultural 20FT across 3 broiler houses
-62%
Reduction in heat-related
mortality per cycle
47%
Lower ventilation
energy costs
14mo
Full ROI
achieved
+4.2%
Improvement in average
processing weight
Recommended Products

Designed for
Agricultural Environments.

Agricultural 16FT HVLS Fan
HVLS · Agricultural Series
Agricultural 16FT HVLS Fan
Diameter4.88 m (16 ft)
IP RatingIP55
Power0.75 kW
Best ForPoultry & Swine Barns
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Agricultural 20FT HVLS Fan
HVLS · Agricultural Series
Agricultural 20FT HVLS Fan
Diameter6.1 m (20 ft)
IP RatingIP55
CoverageUp to 900 m²
Best ForCattle & Large Barns
View Product
Barn Ventilation Layout Tool
Free Tool
Barn Ventilation Calculator
InputBarn size & livestock type
OutputFan model & placement
AlsoEnergy & yield estimate
FormatInstant PDF report
Open Calculator
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