Are Concealed Cisterns a Good Idea? A Comprehensive Analysis
Discover the benefits and drawbacks of concealed cisterns in our comprehensive guide. Learn if this sleek, space-saving design is the right choice for your bathroom renovation.









| MODEL | |
| Main Product Code | KH-10611A-NA |
| SPECIFICATION | |
| Product Type | Mechanical In-Wall Cistern without Frame |
| Cistern Operation | Front flush operation Designed for use on wall faced toilets |
| Features | • Accessible valve • Internal shut-off valve • Fits a 90mm cavity • Anti-back flow device. • Adjustable water inlet level. • Adjustable flush volume. • Dual flush. • 3/4.5L meets sustainability needs. • Designed for use on wall faced toilets |
| TECHNICAL INFORMATION | |
| Installation | Cistern: In-wall (Wall Faced) This standard size cistern fits into a 90mm cavity. |
| Optional Buttons | Lynk Flush Plate: KH-75890T-CP (Chrome)、KH-75890T-2BL (Blackened Bronze)、KH-75890T-BN (Brushed Nickel)、KH-75890A-M-BV (Brushed Bronze) Note Flush Plate: KH-75891T-CP (Chrome)、KH-75891T-2BL (Blackened Bronze)、KH-75891T-BN (Brushed Nickel)、KH-75891T-BV (Brushed Bronze) |
| SIZE & DIMENSIONS | |
| Overall Size | Cistern: Please check the drawing for more details Buttons: 225x160x10mm |
| CERTIFICATION | |
| WATERMARK | Approved |
| WATERMARK Licence No | WMK022032 |
| WELS | Approved |
| WELS Licence No | 0060 |
| WELS Star Rating | 4 Star |
| WELS Water Consumption | 4.5L per full flush/3L per half flush/ 3.5L average flush |
| PACKAGE CONTENTS | |
| Main Product | 1 x In-Wall Cistern |
| Installation Accessories | Mounting brackets Mounting brackets fixing kit Water inlet connector Flush plate fixing kit |
| WARRANTY | |
| 15 Years Warranty | In Wall Cistern (excluding Fill and Flush valve) 15 years (First 5 years parts, labour and frieght, year 5 - 10 parts only) |
| Warranty Note | Extent Warranty Plans provides you with an extended warranty period. Please contact us now or get more informations about the Warranty Extensions & Extra Services Upgrades at checkout page. |
| REMINDER | |
| Notes | *Product dimensions are approximate and can vary slightly due to manufacturing variances. Information provided in this data sheet is representative of the product available at the time and date of printing, 11/08/2018. Myhomeware reserves the right to vary specify cations at any time without notice. |
KOHLER brings a world of personal expression to the bathroom, combining elegant design, advanced technology, and exceptional craftsmanship. From refined tapware to intelligent toilets and premium bathroom fixtures, KOHLER delivers solutions that balance style and performance. Whether creating a dream bathroom or upgrading a compact space, the brand empowers you to personalise your environment with confidence and precision.
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KOHLER products are crafted to elevate personal style, offering refined aesthetics that transform bathrooms into unique, expressive spaces.
Intelligent Innovation
From advanced toilet technology to modern bathroom solutions, KOHLER integrates cutting-edge innovation to enhance comfort and functionality.
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KOHLER offers a comprehensive range of tapware, toilets, and fixtures, making it easy to create a cohesive and fully customised bathroom space.
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Backed by KOHLER’s global craftsmanship and KB Australia’s local expertise, every product is designed to deliver quality, reliability, and a premium experience.
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Last updated 15 July 2026
| Destination | Delivery time after dispatch |
|---|---|
| Metro areas (all states) | 2–7 business days |
| Regional areas (all states) | 7–15 business days |
Some delays may occur due to circumstances outside our control:
Additional charges beyond the standard delivery fee may apply where:
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