Schwab Fluidmaster UP 189 Concealed Cistern — 650022
The Schwab 650022 is a high-specification concealed cistern designed for the UP 189 range. This unit comes factory-fitted with the world-renowned Fluidmaster 747 side-entry fill valve, ensuring quiet, fast, and reliable tank refills. Built for longevity and ease of installation, the tank features full insulation against condensation and offers flexible water connection points. Whether for a new installation or a complete internal replacement, this Schwab unit provides professional-grade flushing performance.
⚠️ PLEASE NOTE: This listing is for the Cistern Tank and Internal Components Only. It does NOT include a flush plate, button, or external frame. These must be purchased separately.
Identification Guide:
MPN: 650022 | Ref: FTB13505 | Fill Valve: Fluidmaster 747 | Activation: Front | Depth: 120mm
Key Features
- Dual-Flush Ready: Supports large flush (5/6/7L) and small flush (3/4L) options for maximum water efficiency.
- Fluidmaster Technology: Equipped with the 747 series valve, known for its resistance to debris and quiet operation.
- Anti-Condensation: Fully insulated tank prevents moisture buildup behind the wall.
- Flexible Plumbing: Water connections available on the top left, middle, right, or from the right side.
What's Included?
- 1 x Pre-assembled Schwab UP 189 Cistern
- Fluidmaster 747 Filling Valve & Internal Flush Valve
- Angle Valve DN 15 & Water Connection (Top Right)
- Flush Pipe (L=300mm) & Mounting Brackets
- Full Fixing and Installation Materials



