Function - Features- specific for automatic charging of heating system sealed circuits, with backflow protection in accordance with EN 1717 standard.
- pre-adjustable automatic filling unit, with pressure indicator. Complete with shut-off cock and pressure gauge. Can be pre-adjusted before installation in order to guarantee the required pressure setting.
- BA type controllable backflow preventer with reduced pressure zone, certified to EN 12729. Prevents the contaminated water in the sealed heating circuit to flow back into the domestic water supply network.
- complete with shut-off valve and inspectable strainer upstream.
- complete with pre-formed shell insulation.
- compact unit, with reduced size, to facilitate plumbing installation.
Code 574011 Compact automatic charging unit with BA type backflow preventer. Size 1/2” M with union








