The Diplomat plastic flush cistern
The Diplomat plastic flush cistern


4/2.6 Litre
5/3 Litre
6/4 Litre
6 Litre Yes
7 Litre Yes
9 Litre Yes


Dual flush Yes
For all washroom urinals
For ceramic cisterns
For concealed cisterns
For individual urinals
Single flush Yes

Inlet Type

Side Yes
Bottom Yes

Installation Type

High Level Yes
Low Level Yes
Close Coupled Yes


Cabe pushbutton
Electronic sensor
Lever Yes
Pneumatic push plate
Pneumatic pushbutton

Overflow Type

Internal Yes
External Yes


  • Ideal for use in light to medium duty domestic and commercial applications.


  • Traditional styling.
  • Cistern body in high density polystyrene.
  • Side inlet.
  • Internal/external overflow warning.
  • Internal parts comply with the Regulator's Specification.
  • WRAS approved one piece Dudley syphon.
  • Black and white low level models come with white lever as standard. Coloured models come with chrome plated lever. High level options supplied with chain pull.
  • Suitable for high level, low level and close-coupled installations.


  • 6/7/9 litre convertible full flush cistern.
  • Dudley duoflush deliveres water saving reduced flush when lever is held down and full flush when lever is depressed and released.
  • Approved by the European Water Label Scheme.
  • Supports Code for Sustainable Homes and BREEAM.


  • White, black and coloured cistern body.
  • Dudley Hydroflo quiet inlet valve.
  • Delay fill Hydroflo inlet valve that only allows cistern to start refilling once flushing is complete.
  • Dudley Turbo 88 Duoflush syphon for servicing in under 5 minutes without disconnecting the water supply and dismantling the cistern.
  • Bottom inlet.

Brochure (TD_CISTERNS.pdf, 2,788 Kb) [Download]

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