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Inspecting Commercial Plumbing Systems

Toilets and Urinals

Commercial Toilet Design

General Requirements

Flushing Mechanisms

Tank and Bowl Connections

Tank-Type Toilets

Tankless Toilets

Installation and Mounting

Flushing Urinals

Waterless Urinals

Partitions and Dividers

General Requirements

Toilet vs. Urinal Compartments

Sinks and Faucets

General Overview

Common Installations

Inspection Considerations

Commercial Kitchen Sinks

Specialty Sinks

Hair Traps and Other Specialty Fixtures

Faucets and Water Temperature

Types of Faucets

Single and Dual-Handle Faucets

Sensor-Activated Faucets

Foot Pedal Faucets

Wash-Down Sprayers

Other Fixtures

Bathtubs and Showers

Tub and Shower Overview

Surrounds, Enclosures, and Doors

Drinking Fountains

Drinking Fountain Overview

Legionnaires’ Disease

Legionella Prevention

Quiz #9: Plumbing Fixtures

Inspection Checklist #5

Plumbing Fixtures Inspection Checklist

SECTION 8: WATER HEATERS

Hot Water Supply Overview

Hot Water System Basics

Inspection Scope

Hot Water and Temperature Safety

Common Types and Installations

POU vs. Central Systems

Tank vs. Tankless

Commercial vs. Residential

Tank Water Heaters

Interconnected Tank Configurations

Series Installation

Parallel Installation

Multifamily Property Installation

Small Commercial Property Installation

Large Commercial Property Installation

Tankless Water Heaters

Installation Design for Commercial Applications

Tankless Water Heater Examples

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Tankless Water Heater Examples

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