
Item Description
Ideal Standard Prosys 1150mm Height Pneumatic Wall Hung WC Frame — R031367
The Ideal Standard Prosys R031367 is an authentic full-height (1150mm) concealed pre-wall installation frame and cistern engineered specifically for wall-hung WC pans. Built with a 500mm standard width and a nominal 120mm cistern depth (adjustable from 120–180mm overall projection), it installs directly inside dry stud partitions or in front of solid walls with light cladding. It operates via smooth, responsive pneumatic dual-flush actuation and incorporates Ideal Standard's water-saving SmartValve delayed-fill inlet. Certified to withstand vertical loads up to 400kg, it provides dependable structural stability and quiet performance.
Identification Guide:
MPN: R031367 | EAN: 5017830549994 | Range: Prosys 120 Pre-Wall | Dimensions: (W) 500mm x (H) 1150mm (adjustable to 1350mm) x (D) 120–180mm | Actuation Type: Pneumatic
Key Features
- Pneumatic Dual Flush: Operates via flexible air hoses for smooth, effortless actuation; pre-set to 6/4 litres and adjustable down to 4.5/3 litres.
- SmartValve Water Saving: Special delayed-fill inlet valve delays water intake until the flush valve drops shut, saving up to 0.5 litres per flush.
- Heavy-Duty 400kg Load Tested: Corrosion-resistant tubular steel frame rigorously tested and certified to EN 14055 and EN 997 standards.
- Height-Adjustable Legs: Integrated brake-assisted feet allow simple, single-person leveling with 0–200mm height travel (1150mm to 1350mm overall).
- Anti-Condensation Insulation: Durable polypropylene tank encased in dense insulating polystyrene prevents moisture buildup inside wall cavities.
- EasyFix Fast Fitting: Comes with EasyFix top wall-mounting brackets for quick depth alignment and leveling.
Compatibility & Technical Notes
WC Pan Compatibility: Fits wall-hung toilet pans with standard 180mm or 230mm fixing centres (compatible with Ideal Standard, Armitage Shanks, and all standard European wall-hung bowls).
Flush Plate Compatibility: Configured for front-actuation pneumatic flush plates. Designed specifically for use with Ideal Standard Oleas P1/P2/P3, Solea P1/P2, and Septa Pro P1/P2/P3/P4 pneumatic models.
Important Note: Supplied specifically for pneumatic operation. It does not accept mechanical push-rod flush plates or electronic touchless plates without optional conversion kits.
Need help figuring out if this product is right for your setup?
Send us your best bathroom selfies (or, you know, just your bathroom setup pics) to [email protected] or WhatsApp 07359 625424 us, and we'll help you flush your confusion away!





