For vertical or horizontal installations.The rubber coated ball is free inside the valve body to move completely out of the main flow stream to avoid restrictions and blockages common with waste water. This also requires less pressure to open than spring loaded check valve.
Ball check valves are easily serviceable via the removable ball cover plate.
We've sold our vacuum division
Allflow has sold its vacuum division to Richmond-based Waimea Group. If you are a vacuum industry customer, please read our statement.