PlumbingIQ
Sign InGet Started
PlumbingIQ

Learning

DashboardFlashcardsMy Progress

Testing & Mocks

Mock Exams

Account

Upgrade to Pro

⭐ Upgrade to Pro - £19

Unlock all lessons and mock exams to pass Level 2 + Level 3 theory exams.

Upgrade now
Module Overview

Advanced Sanitation & Rainwater Systems

Discharge stack design, air admittance valves, off-grid drainage, macerators, rainwater/gutter sizing, commissioning and fault diagnosis.

Module Content

Follow the lessons in sequence and complete the quizzes after each lesson.

1

Sanitation Legislation: Parts F, G & HFree

Available for Free

BS EN 12056 & European Drainage System Types

Get Access with Pro

Primary Ventilated Stack Systems

Get Access with Pro

Air Admittance Valves (AAVs)

Get Access with Pro

Off-Grid Drainage: Cesspools & Septic Tanks

Get Access with Pro

Off-Grid Drainage: Reed Beds

Get Access with Pro

Branch Pipework Design Rules

Get Access with Pro

Macerators: Installation & Operation

Get Access with Pro

Waste Water Lifting Stations

Get Access with Pro

AAV Spacing & Fire Stop Requirements

Get Access with Pro

Calculating Discharge Stack Sizes

Get Access with Pro

Designing Rainwater Systems

Get Access with Pro

Calculating Gutter Sizes

Get Access with Pro

Air Testing Sanitation Systems

Get Access with Pro

Maintaining Macerators & Lifters

Get Access with Pro

Diagnosing Sanitation & Rainwater Faults

Get Access with Pro

PlumbingIQ

Interactive City & Guilds Level 2 and Level 3 plumbing lessons, flashcards and mock exams, built for UK students and professionals.

© 2026 PlumbingIQ. All rights reserved.