Ideal Standard Prosys 120 Depth Mechanical Wall Hung WC Cistern Frame — R031767
The Ideal Standard Prosys 120 R031767 (FTB14205) is an authentic concealed pre-wall installation frame and cistern engineered specifically for wall-hung WC pans. Designed for in-wall drywall stud or solid brickwork installations, its 120mm nominal depth profile makes it suitable for standard UK and European wall cavities. The system operates via direct mechanical push-rod dual flushing and is equipped with Ideal Standard’s water-saving SmartValve delayed-fill inlet. Certified to withstand loads of up to 400kg, it includes an anti-condensation jacket and is backed by a 5-year manufacturer guarantee.
Identification Guide:
MPN: R031767 | FixTheBog SKU: FTB14205 | EAN: 5017830550037 | Range: Prosys 120 | Cistern Core Dimensions: (W) 490mm x (H) 425mm x (D) 125mm | Frame Footprint: (W) 500mm x (H) 1150–1350mm x (D) 120–180mm | Actuation Type: Mechanical
Key Features
- SmartValve Technology: Specialized delayed-fill inlet valve holds off refilling until the flush valve drops closed, preventing water waste and saving up to 0.5 litres per flush.
- Mechanical Dual Flush: Factory pre-set to 6/4 litres, easily adjustable down to eco-friendly 4.5/3 litres without tools.
- 400kg Load Tested: Heavy-gauge, powder-coated tubular steel frame certified to EN 14055 and EN 997 standards.
- Height-Adjustable Legs: Built-in brake-assisted foot adjusters provide 0–200mm vertical adjustment (total frame height 1150mm up to 1350mm).
- Anti-Condensation Insulation: Durable polypropylene tank encased in dense insulating polystyrene prevents moisture buildup inside the wall cavity.
- 5-Year Guarantee: Complete manufacturer warranty backing from Ideal Standard for dependable peace of mind.
Compatibility & Technical Notes
WC Pan Compatibility: Features dual threaded rod positions to fit wall-hung WC pans with either standard 180mm or 230mm fixing centres (compatible with Ideal Standard, Armitage Shanks, and standard European bowls).
Flush Plate Compatibility: Configured out of the box for mechanical push-rod front actuation. Compatible with Ideal Standard Oleas M1/M2/M3, Solea M1/M2, and Septa Pro M1/M2 mechanical flush plates.
System Conversion: Can be converted to pneumatic or electronic/infrared touchless operation using dedicated Ideal Standard conversion kit modules (available separately).