Data center liquid cooling

Liquid Cooling Hose

EPDM hose for rack and equipment cooling loops.

Share your coolant, dimensions and operating conditions to review a suitable hose specification, from bulk hose to cut lengths and assembly requirements.

Illustrative appearance of liquid cooling hose
Illustrative appearance. Final construction and components depend on the selected specification.
01EPDM hose options02Bulk or cut lengths03Coolant compatibility review04Assembly requirements

Applications

Hose selection for liquid-cooled equipment

Match the hose to the coolant, connection and available space within your cooling loop.

01

Rack cooling circuits

Flexible hose sections for routing within rack-level cooling loops.

02

Server and cold-plate connections

Hose selection for compact equipment layouts, with bore, bend radius and end fittings reviewed together.

03

Equipment-internal loops

Coolant hose for internal equipment connections, subject to the required pressure, temperature and fluid compatibility.

Specification review

Define the hose your system needs

ParameterSelection basis
Hose materialEPDM options; compound and construction selected for the application.
DimensionsInner diameter, outer diameter, wall thickness and dimensional tolerances.
Working pressureSpecified for the selected hose and operating temperature.
Temperature rangeContinuous operating range and any short-term temperature excursions.
Coolant compatibilityReview against the exact coolant, concentration and additive package.
Minimum bend radiusConfirmed for the selected hose size and construction.
Cleanliness requirementsInternal cleanliness, any extractables limits, end protection and packaging.
Supply formatBulk lengths or cut sections; length tolerance and identification as agreed.

Material grade, dimensions and operating limits are confirmed for the selected hose. Request the relevant datasheet before approving a specification.

Selection & delivery

Agree the details before sampling.

01

Coolant and material compatibility

Send the coolant name or datasheet, concentration and operating temperature. Material suitability is reviewed for the selected hose compound.

02

Routing and flow requirements

Share the available space, required bore and bend layout. Where specified, include target flow and allowable pressure drop for the hose or complete assembly.

03

Cleanliness and delivery

Define internal cleanliness, end-cap, packaging and traceability requirements before sampling. Any particle or extractables limits should include the test method and acceptance criteria.

Need the hose with end connections?

Add quick disconnects or other end fittings to your inquiry. Share End A / End B interfaces, overall length and fitting orientation so hose and connection requirements can be reviewed together.

Discuss a Hose Assembly

Assembly pressure limits, leak testing and any burst or pull-off validation are agreed for the selected hose-and-fitting combination.

Common questions

Before you specify

Start a conversation

Find the right hose for your cooling loop

Request specifications, check available sizes or discuss a sample. An existing part number, drawing or reference photo is a useful starting point.

Helpful details: hose ID / OD, coolant and concentration, working pressure, temperature, required length and quantity.

Share what you know. Additional details can be confirmed during review.

Prefer email? sales@dongmancooling.com

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