Ease of Handling - Opens and closes in one easy movement. All couplers have swivel connections which allow the transfer hose to relax to its natural position. TODO can today offer the largest range of self sealing bulk transfer couplings in the world. The adaptor is also available flanged. A turn of 15 degrees clockwise locks the coupler to the adaptor, keeping the piston valves closed in this position.
All flow is stopped and a disconnection can be made.