
OTOL T114003 is a WaterMark and WELS-approved concealed cistern for Australian markets. It supports wall-hung toilets with dual-flush efficiency and compliant PE/PVC build.
AUSTRALIA STANDARD CONCEALED CISTERN WATERMARK AND WELS APPROVED SIZE: 500x140x820MM FLUSH SYSTEM: HALF VOLUMN 3L/6.5L; FULL VOLUMN 2L/4.5L SUITABLE FOR WALL HUNG TOILET
Yes, it is WaterMark and WELS approved, meeting mandatory Australian plumbing and water efficiency standards.
It offers dual-flush options: labeled as half flush 3L/6.5L and full flush 2L/4.5L—note the values may reflect regional labeling; actual lower volume is typically the half flush.
It is constructed from white PE/PVC, offering durability, lightweight handling, and resistance to corrosion in humid environments.
Yes, it is specifically designed for use with wall-hung toilet pans and in-wall installation systems.
The unit measures 500mm wide, 140mm deep, and 820mm high, fitting standard in-wall framing configurations.
Yes, its certifications make it suitable for both residential and light commercial applications across Australia.
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