EnvironmentAir inlets, negative pressure, and the ammonia you can smell
Ammonia at bird level is usually an air inlet problem, not a fan problem. How negative pressure works in a poultry house, and how to set inlets correctly.

Winches from 300kg to 1500kg, cast-iron and nylon pulleys, U-bolts, pipes, drive motors and drop irons.
Price on request— quoted per house size and configuration
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Every suspended line needs lifting gear rated for the job. These are the winches, pulleys and fittings we specify for feeding lines, drinking lines, air inlets and cage breeding — matched by rated load so nothing is over-run.
Background reading on where this equipment fits in a poultry house.
EnvironmentAmmonia at bird level is usually an air inlet problem, not a fan problem. How negative pressure works in a poultry house, and how to set inlets correctly.
FeedingHand feeding costs labour, wastes feed and feeds the flock unevenly. Work out your own payback, then see what a pan line, a chain line and a silo each do.
Farm managementDry clean, wash, disinfect, dry, rest, in that order, or you are disinfecting dirt. A working sequence for a cage or slat house, and the parts people miss.
Structural Fittings & AccessoriesThe consumable parts of a working house — troughs, nipple drinkers, drip cups, filters, regulators, tanks and chick equipment.
Structural Fittings & Accessories100% raw-plastic slat panels in four sizes, with leak holes sized to protect birds' feet.
Egg CollectionBelt-fed nest line that carries clean eggs to the picking table, cutting labour, breakage and floor eggs.