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Serving Commercial and Institutional Projects Across North Carolina
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Commercial Domestic Water Distribution Systems

D&L Plumbing Inc. installs commercial domestic water distribution systems for coordinated construction projects.
Systems are designed to supply pressurized hot and cold water throughout the building.

System Overview

Commercial facilities require water distribution networks capable of supporting simultaneous fixture demand while maintaining pressure, temperature control, and code compliance. The system includes:

  • Cold water supply
  • Hot water piping
  • Centralized water heating equipment
  • Recirculation systems installed according to construction documents and project specifications

System Performance Objectives

Designed For Real Building Operation

Reliable potable water delivery under continuous usage

Capacity for simultaneous fixture demand

Controlled operating pressure throughout the system

Long-term operational performance after project turnover

Scope of Work

Water Service & Entry

  • Building water service connections
  • Backflow preventer installation
  • Main water distribution piping
  • Pressure regulating valves

Hot Water Systems

  • Central water heater installation
  • Recirculation piping loops
  • Equipment connections

Distribution Piping

  • Branch piping to fixture groups
  • Insulated hot water piping
  • Isolation valves
  • Balancing components

System Testing & Preparation

  • System pressure testing
  • System flushing
  • Commissioning preparation

Project Types

Commercial domestic water distribution systems are installed in facility types where stable pressure, temperature control, and coordinated equipment integration are required during construction.

Representative Facilities Types
Commercial plumbing installation for a municipal fire station in Durham, NC, ensuring high-pressure water system reliability by D&L Plumbing
Internal view of high-efficiency plumbing systems installed in a large-scale commercial storage facility by D&L Plumbing.
Commercial plumbing system retrofit and facility renovation for higher education buildings in Durham by D&L Plumbing.
High-standard sanitary plumbing systems and water filtration installation for a Durham elementary school project by D&L Plumbing Inc.

Serving Projects Across North Carolina

Based in Durham, NC.

Domestic water distribution systems are installed in commercial facilities across the Triangle and Triad regions, coordinated with local inspection authorities and project jurisdiction requirements.

The Triangle

Raleigh
Durham
Cary
Chapel Hill
Apex

The Triad

Greensboro
Winston-Salem
High Point
Burlington

Discuss Your Commercial Plumbing Project

Planning a commercial project? Our team can review specifications and coordinate plumbing scope requirements during bidding and pre-construction phases.

Request Project Consultation