Twyford SIAMP Optima 49 Dual Flush Toilet Cistern Kit, Plus Bottom Entry 15mm Inlet Valve 99B by Amazon.co.uk

Price last update: 12/06/2025
  • SIAMP Optima 49 Dual Flush Valve, 2" bayonet, with Chrome Effect Optima 49 push button.
  • SIAMP 99B Bottom Entry Inlet Float Valve 1/2 inch 15mm (Float Ballcock Replacement Kit)
  • Outlet Valve, Height adjustable from 300mm to 448mm
  • Internal overflow is adjustable between 155mm to 245mm
  • SIAMP 99b Compact inlet design with hydraulic closure, Space saving, anti-backflow function.
  • Operating pressure from 0.5 to 10 bar.
  • Push button compatible with lid hole diameters from 39mm to 42mm.
  • WRAS approved.

    Product information

      • Material:Plastic
      • Brand:Twyford
      • Exterior finish:Chrome
      • Inlet connection size:15 Millimetres
      • Inlet connection type:15mm
      • Maximum operating pressure:10 Bars
      • Outlet connection size:57.5 Centimetres
      • Manufacturer:Twyford
      • Package Dimensions:41.79 x 19 x 13.4 cm; 670 Grams
      • Item model number:Optima 49
      • Finish:Chrome Effect Button
      • Maximum Pressure:10 Bars
      • Batteries included?:No
      • Batteries Required?:No
      • Item Weight:670 g
      Twyford SIAMP Optima 49 Dual Flush Toilet Cistern Kit, Plus Bottom Entry 15mm Inlet Valve 99B
      Twyford SIAMP Optima 49 Dual Flush Toilet Cistern Kit, Plus Bottom Entry 15mm Inlet Valve 99B by Amazon.co.uk
      Price last update: 12/06/2025