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Upgrade nowSiting and Installing Storage Cisterns
Read through the material below, then test your understanding.
Module Lessons
Cold Water
Incoming Mains: Communication vs. Supply Pipes
Installation Depths and Building Entry
Direct Cold Water Systems
Indirect Cold Water Systems
Siting and Installing Storage Cisterns
Float-Operated Valves and Overflows
Principles of Backflow
Terminal Fittings and Taps
Non-Mechanical Backflow Prevention (Air Gaps)
Water Treatment and Distribution
Mechanical Backflow Prevention Valves
Commissioning: Testing and Flushing
Lesson Overview
Cold water storage cisterns provide a vital reserve of wholesome water and supply pressure in domestic dwellings. Proper siting, complete base support, frost protection, and correct pipework orientation are essential to prevent contamination, structural damage, and water stagnation.
Learning Objectives
Identify the structural support, platform, and clearance requirements when siting a cold water storage cistern in a roof space.
Explain the correct methods for drilling, insulating, and protecting domestic storage cisterns against contamination and frost.
Describe the positioning rules for cold feed and distribution outlets, warning pipes, and interlinked multi-cistern systems.
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