Push Air Down, or Pull It Up Most large ceiling fans do one job: push air down onto the stock in summer. This one reverses. Run in the forward direction it creates a downward column for cooling; run in reverse it lifts warm air from the ridge and pushes it out towards the walls, which is what a ...

Engineered for Containers and Concrete Large water troughs are awkward freight. This 230 cm unit is dimensioned and packed so that 24 pieces load into a 20 ft container, which changes the landed cost of a barn fit-out more than any small difference in unit price. The same dimensions suit a standard ...

Why Aluminium Blades on a Barn Fan Blades are the part of a large fan that decides both airflow and service life. Plastic blades are light and cheap to mould, but they deflect under load, and a blade that changes shape at speed loses its airfoil. Aluminium holds its profile, keeps the same airflow ...

The Cheapest Insurance on a Fenced Boundary An electric fence beside a footpath, a bridleway or a campsite is a legal and moral notice problem before it is an electrical one. A warning plate that is visible from ten metres, fixed at eye height and carrying the right wording does most of that work ...