Hydronic flushing & pre-construction support · 919.803.7507 · service@cleanhydronics.us
Pre-Construction Support + Hydronic System Cleaning

Clean piping systems. Commissioned on time.

Specialist hydronic flushing, filtration, chemical-cleaning execution, and flush-then-fill support for mechanical contractors on data center and mission-critical projects, from preconstruction through documented closeout. National mobilization from Garner, North Carolina.

Cleanhydronics temporary flushing equipment connected to a hydronic piping system in a mechanical room
FIELD INSTALL · HYDRONIC PIPING FLUSH · 2026
Who We Work With

Built for the mechanical contractor's project sequence

Cleanhydronics supports estimators and project managers before work begins, then mobilizes the specialized equipment and field team required to execute the plan. We help prepare chilled-water and heating-water systems for startup, Testing, Adjusting and Balancing (TAB), commissioning and turnover.

01 · REVIEW

Review

Drawings, specs, scope and optional take-off

02 · PLAN

Plan

Sequence, flow targets, equipment and service requirements

03 · MOBILIZE

Mobilize

Pumps, filtration, hoses and technicians

04 · EXECUTE

Execute

Flush, chemically clean or execute the selected water-treatment provider’s approved plan; fill with water, glycol or the specified heat-transfer fluid; test and verify

05 · CLOSE OUT

Close Out

Results, reports and turnover package

Data Centers

Hydronic system preparation for data centers

Data center cooling systems combine large volumes, high flushing-flow requirements, phased construction and commissioning schedules with no float. Cleanhydronics plans the flush during preconstruction, executes with temporary pumping and filtration sized to the system, and closes out with the records the commissioning team expects. Where the specification calls for a glycol or heat-transfer fluid charge, the flush and the fill are planned as one scope.

Data center cooling infrastructure piping

Why Contractors Bring Us In

Four ways we protect your schedule

Keep Project Teams Focused

Cleanhydronics supplies the specialized planning, temporary pumps, filtration and field technicians — so your pipefitters and supervisors stay focused on installation, tie-ins, punch-list work and other schedule-critical responsibilities. The mechanical contractor remains in control of the project and provides agreed system access and coordination.

Define Scope Earlier

During pre-construction, we review the available scope, drawings, specifications and take-off information to estimate water volume, chemical quantities, temporary equipment and wastewater. Earlier definition produces a more defensible budget and fewer field surprises.

Reduce Startup & Commissioning Risk

An engineered sequence, sufficient flushing velocity, controlled filtration, chemical cleaning, water treatment executed to the specialist provider's plan and measured verification reduce the chance that debris, fouled strainers or poor water quality delay startup and commissioning.

Deliver a Clear Closeout Record

We document the approved procedure, field conditions, measured results, water testing and completion status — so you have organized evidence for the commissioning agent, engineer and owner.

Engineered Execution

Flow velocity determines the plan

A flush only works if the water moves fast enough to carry debris out — too slow, and solids simply settle in low spots, dead legs, and branch lines. That required speed changes with every pipe diameter in the system.

Cleanhydronics reviews pipe sizes and system configuration, calculates the flow required to reach turbulent scouring velocity in each section, selects the temporary pumping and filtration to deliver it, and establishes the flushing sequence. During the flush, we read flow speeds live at multiple points across different pipe sizes simultaneously — measured velocity, recorded branch by branch, is the evidence that goes in your closeout record.

Flow targets, chemistry and acceptance criteria follow the project specifications, system design, metallurgy, equipment limitations and the water-treatment specialist's approved plan — not a one-size-fits-all number.

FLOW VELOCITY BY PIPE SIZE PRESSURE DROP PUMP CAPACITY LIVE FLOW READINGS

Engineering wireframe rendering of a piping system with flanges and valves

Hydronic Services

From scope development to turnover package

Pre-Construction Scope Development

Drawing and specification review, system quantity assumptions, budget inputs, equipment planning, water/chemical/waste estimates and schedule coordination.

Hydronic Flushing & Filtration

Temporary pumping, branch-by-branch flushing, filtration, strainer management, debris removal and measured field verification.

Chemical Cleaning

Project-specific chemical cleaning to remove oils, flux, corrosion products, scale or other deposits — including circulation, rinsing and neutralization, and waste planning as required.

Water Treatment Services

A coordinated field-execution service under the selected water-treatment specialist’s approved plan: the specialist selects and supplies the chemistry; Cleanhydronics provides the on-site dosing, circulation, field execution and documentation.

Glycol & Heat-Transfer Fluid Filling

For systems specified to run on glycol or a manufacturer-specified heat-transfer fluid, including DOWTHERM and THERMINOL products: receiving, staging, transfer, charging, circulation, concentration verification, sampling support and turnover records, executed as one sequence with the flush.

Potable-Water Disinfection

Disinfection, sampling coordination and documentation where included in the mechanical scope.

Testing & Closeout Documentation

Pressure testing support, measured flow data, water-test information, daily records, completion reports and other agreed turnover documents.

Full Service Detail

Working on a data center? See our data center capabilities.

Confidential Work

Experience in facilities where confidentiality matters

Much of our work is performed in mission-critical and regulated facilities under confidentiality agreements. We do not publish client names or sensitive project details without permission. During prequalification, we can provide relevant experience, redacted work samples and references where authorized.

View Project Experience
Data center cooling infrastructure piping

Planning a hydronic flush?

Send the available scope, drawings and specifications. If a take-off is available, include it so we can more quickly estimate system water volume, chemical quantities and wastewater. A take-off is helpful, but it is not required.

Send Project Documents

Request Prequalification Information