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Reduced End & Branch Tees Ref
elbows and sleeves
thus if the flow stops or if there is a back flow of water the valve closes
Non-Return Valves Technical Data Sheet
Carlo Poletti - 4 Ports 16mm Valved Manifolds Size:3/4" x 1/2" Reduced End & Branch TeesDESCRIPTION: Each manifold is provided with red coloured valve heads fitted. Included with each is a set of blue coloured which are simple to change. Valved manifolds may be used for a wide range of applications and not just for radiator circuits. Both hot and cold water services can be provided by manifolds at central control points, much like the process used for electricity distribution. Such arrangements would enable isolation of individual "wet