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Module Lessons
Water Industry Legislation
Notification, Part G & Certification
Multi-Storey Boosting Systems
Large-Scale Cisterns: Design & Materials
Cistern Filling & Control Components
Private Water Supplies: Sources & Storage
Private Water Treatment & Disinfection
Private Supply Pumping
Specialist Cold Water Taps
Shower Pumps & Pressure Control
Fluid Categories & Contamination Risk
Backflow Protection Strategies
Non-Mechanical Backflow Devices
Mechanical Backflow Devices
Backflow Regulations & Guidance
Design Information Sources
Assessing Demand: Flow Rate & Pressure
Pipe Sizing: The Tabular Method
Pipe Sizing: BS EN 806 & Thomas Box Formula
Cistern Capacity & Pump Power Calculations
Accumulator Sizing & Presenting Designs
Fault Diagnosis: Booster Pumps & Backflow Devices
Corrosion Faults: Electrolytic & Blue Water
Commissioning Standards & Regulations
Soundness Testing: Planning & Preparation
Disinfection: Types, Process & Capacity
Disinfection: Testing & Flushing
Commissioning Records, Defects & Certification
Maintenance Types & Legionella Control
This lesson covers the application of whole-site, zone, and point of use backflow protection strategies to safeguard wholesome water networks from contamination.
Distinguish between whole-site, zone, and point of use backflow protection strategies.
Identify the statutory requirements for protecting shared supply pipes and multi-occupancy buildings.
Explain the methods used to eliminate cross-connections between wholesome and non-potable water systems.
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