• Alcaplast AM1112 Slimline Concealed WC Cistern
  • Alcaplast AM1112 Slimline Concealed WC Cistern

Alcaplast AM1112 Slimline Concealed WC Cistern

  • For walling in and around - installation depth only 84 mm
  • For installing the stand-alone WC or a WC that is firmly embedded in the floor
  • 15 Year Manufacturer Guarantee*

Techical Document Download

Installation Instructions

Requires an Alcaplast Flush Plate - Click here to view the range

Technical parameters

  • Water connection from the back or top via mounting holes G1/2 "
  • Functional range of water pressure 0,05 – 0,8
  • MPa Recommended range of water pressure 0,3 – 0,5
  • MPa The default setting of large flush 6 l
  • The default setting of small flush 3 l
  • Hygienic reserve 3 l
  • Water volume in the cistern 9 l



  • Angle valve with the ability to connect to the Mepla piping system
  • The construction of polystyrene insulation prevents condensation forming on the surface of the tank and dampens the vibrations from the tank into the building structure
  • Dual flush, independently adjustable with hygienic reserve
  • Compatible with all our flush plates. except Alcaplast sensor flush plates
  • Maintenance work without using any tools
  • Water supply from the rear / top
  • The cistern is made of one piece, thus ensuring 100% impermeability
  • The service opening cover simplifies assembly and prevents the penetration of moisture and impurities
  • Mounting height 1070 mm
  • Installation depth adjustable from 20-60 mm
  • Installation depth 84 mm
  • Material: polypropylene 

*Guarantee Certificate

Terms and Conditions