PIPE CONNECTION DEVICE Russian patent published in 2007 - IPC E04H4/12 

FIELD: swimming or splash baths or pools, particularly filtering systems therefore.

SUBSTANCE: device for pipe connection between two chambers in swimming pool water filtration unit comprises chamber immersed in water and provided with at least one filtration means and chamber arranged outside the swimming pool and having at least one suction and return pump. The chambers are connected with each other through common section passing through swimming pool wall. Filtering means and pump or pumps are communicated in combination with suction and return pipe members. The suction and return pipe members have the parts located in filtering chamber and parts arranged in pressure chamber. Device comprises water-tight connection members in common connection section between suction and return pipe parts. Water-tight connection members have thicknesses less than pipe member diameters.

EFFECT: simplified assemblage due to possibility to connect different suction and return pipes.

7 cl, 6 dwg