The Air Duff shut-off valve is designed to stop the free-fall of concrete from the pump's discharge hose by compressing it. It operates from a standard ½-inch line from the pump's air supply and fits any hose from 3½ to 5 inches in diameter. It can be operated by remote control.
The Air Duff shut-off valve is designed to stop the free-fall of concrete from the pump's discharge hose by compressing it. It operates from a standard ½-inch line from the pump's air supply and fits any hose from 3½ to 5 inches in diameter. It can be operated by remote control.
Latest in Construction Lifting & Concrete Placement
Latest in Construction Lifting & Concrete Placement
ID 160390686 © Viorel Margineanu | Dreamstime.com
