Thomas Dudley VANTAGE Insulated Dual Flush Concealed Pneumatic Cistern – 320433
The Thomas Dudley VANTAGE Insulated Dual Flush Concealed Cistern (320433) is a compact, high-quality concealed cistern for use in modern bathroom furniture, behind tiles or within partition walls. It includes a polystyrene insulation jacket to reduce condensation and comes fully factory assembled with WRAS-approved internals for long-term reliability and performance.
Product Features
- Part number: 320433
- Insulated cistern with polystyrene jacket to minimise condensation
- WRAS-approved Dudley Niagara pneumatic dual flush valve
- WRAS-approved Hydroflo Compact side inlet valve with isolator
- Supplied factory assembled for fast, simple installation
- Includes push-fit inlet elbow and push-fit flush bend
- Adjustable flush volumes: 6/4 L standard, convertible to 5/3 L or 4/2.6 L (pre or post install)
- Front and top access panels for easy servicing
- Integral isolating valve and internal overflow
- Supports BREEAM-aligned water-saving setups; complies with the Regulator’s Specification
- Side water inlet
Details
The VANTAGE 320433 provides efficient and quiet dual-flush performance in a compact footprint, perfect for modern bathrooms, furniture units and partition walls. The pneumatic design allows flexible button placement and pairs with a wide range of Dudley flush buttons and plates.
Dimensions: Width 460mm × Height 369mm × Depth 125mm
Flush options: 6/4 L (standard), 5/3 L or 4/2.6 L (adjustable)
Inlet: Side (Hydroflo Compact with isolator)



