*1" male inlet. *Push-button with double discharge. *With stopcock. *Supplied with: seal, washer and union nut for Ø28 mm. *Anti-sipon device incorporated. *Interchangeable piston comprising the whole mechanism of the flush. *Push-button opening. *Inox built-in box and plate. *Colored ABS push-button and tape. *Nickel brass body of the flush, non-sorrosive internal pieces. *Gross weight: 1,550 Kg. *Water saving: 45%. *Flow: 1,20 l/s. *Automatic closing: 7 ± 2s. *Minimum dynamic pressure needed: 0,900 bar.