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Commercial Cisterns

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Source durable commercial cisterns engineered for high-traffic public, retail, and office washrooms. Our range includes robust concealed and exposed units equipped with reliable flush mechanisms designed to withstand intensive daily use and resist vandalism.
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Fitting out a commercial washroom requires sanitaryware that balances water efficiency with strict durability standards. Our selection of commercial cisterns caters directly to high-footfall environments, offering both concealed units for streamlined duct wall installations and exposed models for straightforward replacements. Built from heavy-duty plastics and metals to resist tampering, many of these systems feature WRAS-approved components and dual-flush technology to help commercial sites meet local water conservation targets. Whether you are specifying for a school, hospital, or hospitality venue, these cisterns provide dependable daily operation alongside accessible internal components for fast maintenance.

Frequently Asked Questions

What is the difference between a concealed and an exposed commercial cistern?
Concealed cisterns are installed behind a partition panel or inside a duct wall, leaving only the flush plate visible to protect the working plumbing from vandalism while creating a hygienic finish. Exposed cisterns sit on the washroom wall directly above the toilet pan and are often specified for rapid retrofits or heritage-style high-level installations where immediate pipework access is a primary requirement.
Are commercial cisterns compatible with sensor flush kits?
Many modern commercial cisterns are designed to integrate seamlessly with infrared or pneumatic sensor flush kits. Upgrading to touchless flushing improves washroom hygiene by reducing physical contact points and gives facilities managers better control over total water consumption. You will need to verify the specific compatibility of your chosen cistern model with the intended sensor kit prior to installation to ensure the internal valve dimensions align.
How do I ensure my washroom installations meet commercial water regulations?
Selecting a cistern with a delayed action inlet valve and a dual-flush mechanism is the most effective way to manage water usage in commercial premises. Always look for WRAS-approved fittings to ensure complete compliance with UK water regulations. For exceptionally high-traffic areas, adjusting the standard flush volume down to a compliant lower level can significantly reduce utility costs while maintaining effective waste clearance.
How quickly can I get replacement commercial cisterns for an urgent repair?
We know that out-of-order facilities in a commercial building cause major disruption and client complaints. We keep a comprehensive range of commercial cisterns and essential spares in stock across our network of over 350 branches nationwide. You can use our Free Click & Collect service to secure your items in as little as 5 minutes, or take advantage of Free Next Working Day Delivery on orders over £75 ex VAT.