Description
Geberit Sigma 112cm Frame & Cistern for Wall-Hung WC
This next-generation Geberit Sigma 112cm frame and cistern for wall-hung WCs combines 60 years of engineering expertise with installer feedback to deliver enhanced performance, faster installation, and superior sustainability. Replaces part number 111.383.00.3.
Key Performance Upgrades
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30% Quieter Operation - Significantly reduced noise levels for improved comfort
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Optimised Hydraulics - Upgraded Type 383 fill valve and Type 212 flush valve for ultra-quiet, water-saving performance (2-4L small/5.8L large flush)
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Extended Compatibility - Works with WC pans up to 700mm deep for futureproofing
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10x Better Flush Performance - TurboFlush-ready when combined with Geberit TurboFlush pan
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Enhanced Integration - Compatible with Geberit Sigma40 flush plates and DuoFresh modules
Installation Improvements
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40% Faster Installation - Streamlined design reduces fitting time significantly
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Pull-Out Side Fastening Plate - Faster vertical stud mounting on metal or wood studs
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Hexalobular Screws - Tool flexibility with better grip for power tools
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Alternative Wall Anchor Positions - Accommodate tricky wall conditions like pipes or cables
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Adjustable Pipe Bracket - Stress-free connection bend installation
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Laser Markings - Accurate centre positioning of threaded rods and connection bend
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Adjustable Leg Support - Extends to 25cm for modern high floor constructions
Technical Specification
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Product Type: Concealed cistern frame
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Brand: Geberit
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Collection: Sigma
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Height: 112cm
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Application: Wall-hung WC installation
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Flush Volume: 2-4L (small) / 5.8L (large)
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WC Pan Compatibility: Up to 700mm projection
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Weight Capacity: 400kg (when combined with Geberit wall-hung toilets)
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Water Connection: R 1/2" with integrated angle stop valve
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Connection Bend: ø90mm PE-HD
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Standard Compliance: EN 14055, Class II
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WRAS Approved: Yes
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SKU: 111.383.00.6
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Guarantee: 50 years spare parts
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Condition: New
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Availability: In stock
What's Included
- Water supply connection R 1/2" with integrated angle stop valve and hand wheel
- Protection box for service opening
- 2 wall anchors
- Connection set for WC, ø90mm
- PE-HD connection bend ø90mm
- PE-HD adaptor socket ø90/110mm
- Fastening and protection materials
Compatibility
- Geberit Sigma flush plates (130+ finishes and styles)
- Geberit pneumatic flush buttons
- Geberit AquaClean shower toilets
- Geberit DuoFresh modules
Product Benefits
The Geberit Sigma 112cm frame represents the pinnacle of concealed cistern technology, installed 70 million times over 60 years. The redesigned hydraulics deliver whisper-quiet operation while saving water with dual-flush technology. Installation time is cut by 40% thanks to innovative features like pull-out fastening plates, alternative anchor positions, and laser alignment markings. The adjustable design accommodates challenging installations including high floors and obstructed walls. With 50-year spare parts support and 400kg weight capacity, this frame provides long-term reliability for residential and commercial projects.
Ideal For: New bathroom installations, bathroom renovations, commercial washrooms, residential projects, wall-hung WC installations, and installers seeking fast, reliable concealed cistern solutions.
Dispatched direct from our supplier to UK mainland only.
