Description
This Twyford Sola Concealed 4L Cistern with Lever (CX9540XX) is a concealed plastic toilet cistern designed for installation behind service walls, duct panels, or furniture units.
With a single 4-litre flush with chrome lever actuation, it provides efficient water usage and reliable performance for commercial washrooms.
Suitable for floor-standing or back-to-wall toilets, the cistern includes a delayed-action inlet valve for quieter refilling and supports side or back inlet supply configurations for flexible installation.
With dimensions of 420mm width, 298mm height and 150mm depth, it fits neatly within standard concealed toilet frameworks and IPS panels.
Constructed from durable plastic and designed for flow pressures between 0.1 and 10 bar, the Twyford Sola cistern offers dependable flushing performance while helping reduce water consumption.
Key Features:
- 4 Litre single flush for water efficiency
- Chrome lever flush actuation for reliable manual operation
- Concealed design – ideal for duct panels, IPS systems, and toilet furniture
- Delayed-action inlet valve for quieter refill performance
- Side or back inlet supply options for flexible plumbing installation
- Compact dimensions for installation in tight service voids
- Suitable for floor-standing or back-to-wall toilets
- Trusted Twyford brand with 160 years of bathroom expertise
Technical Specifications:
- Flush Type: Single Flush
- Flush Volume: 4 Litres
- Material: Plastic
- Width: 420mm
- Height: 298mm
- Depth: 150mm
- Water Pressure: 0.1 – 10 bar
- Max Water Temperature: 23°C
- Water Inlet: Side or Back
- Installation: Concealed / Behind Wall
Technical data and application guidance confirm suitability for drywall, prewall and installation wall systems with floor-standing toilets.
Perfect For:
- Commercial washrooms
- Schools and public facilities
- Healthcare environments
- IPS duct panel systems and service void installations
Key Features
- Concealed design ideal for duct panels
- Perfect for
Commercial, Public &
School Washrooms
- Quieter refill performance
- Side or back inlet supply options
- Compact dimensions