◎ Patented design without retainers - High integrity sealing makes on-site disassembly quicker.

◎ Two separate seats - Reliable sealing even with irregular flow.

◎ For sizes 6” and above - An option for lifting eyebolt is offered for sizes 6" and larger.

◎ Disc damage is avoided when stopper pins keep the discs from making contact with one another. By making sure that the discs don't move past their fully open position, the stopper pin also guards against spring breakdown.

◎ Fully moulded liner

◎ An elevated soft seat profile improves sealing

◎ Drain connections are made available upon request.