01 / TransferNLH-EP
Liquid Cooling EPDM Hose
Flexible routing for coolant transfer in CDU, rack manifold and server loops.
Products
Start with the service point.
Four liquid-cooling product lines form the core path. Sanitary fittings remain available as a dedicated series index and downloadable catalogue.
5 families
02 / RetainNPRK
Stainless Steel Safety Clamp
Controlled mechanical retention for hose and ferrule assemblies.
03 / ServiceUQD / UQDB
Universal Quick Disconnect
Push-to-connect, flat-face and double shut-off service for compact rack connections.
04 / IsolateRL-FD
Full-Flow Dry-Break
Controlled isolation for source-line and CDU-to-rack service.
Clean flow16 series
Sanitary Fittings
3A, 45, BPE, ISO, DIN, MS, hose adapters, unions, vacuum fittings and accessories.
Need a configuration recommendation?Send media, temperature, pressure, flow and interface requirements to the engineering team.
Request application review ↗Product detail / engineering selection
NLH-EP series / Transfer
Flexible routing for coolant transfer.
Peroxide-cured EPDM tube, one fiber braid and a smooth synthetic-rubber cover create a flexible hose architecture for CDU, rack manifold and server-loop routing.
-40 to +100°CTemperature range
150 psiReference pressure*
UL94 V-0Cover requirement
| Model | ID | OD | Bend radius | Pressure | Pack |
|---|---|---|---|---|---|
| NLH-EP-04-BLK-RL | 1/4 in | 0.48 in | 1.0 in | 150 psi | 600 ft |
| NLH-EP-06-BLK-RL | 3/8 in | 0.63 in | 1.5 in | 150 psi | 450 ft |
| NLH-EP-06X-BLK-RL | 3/8 in | 0.60 in | 1.6 in | 150 psi | 450 ft |
| NLH-EP-08-BLK-RL | 1/2 in | 0.78 in | 2.8 in | 150 psi | 300 ft |
| NLH-EP-10-BLK-RL | 5/8 in | 0.91 in | 3.5 in | 150 psi | 250 ft |
| NLH-EP-12-BLK-RL | 3/4 in | 1.03 in | 4.5 in | 150 psi | 200 ft |
| NLH-EP-16-BLK-RL | 1 in | 1.28 in | 6.5 in | 100 psi | 150 ft |
* NLH-EP-16 reference pressure is 100 psi / 6.9 bar. Final hose, fitting and coolant compatibility must be verified for actual operating conditions.
Contact for fitting selection ↗NPRK series / Retain
Controlled retention. Serviceable assembly.
The NPRK clamp forms a controlled mechanical interface between the hose assembly and its ferrule. The body material is 304 / 316 stainless steel by configuration, with matching A2 hardware supplied as a set.
304 / 316Body by configuration
A2Bolts and nuts
ND 15 → 100Reference range
| ND | Hose | OD range | H / W mm | Thread | Reference |
|---|---|---|---|---|---|
| 15 | 13 x 5 | 22 - 24 | 50 / 51 | M6 | NPRK-013 |
| 20 | 19 x 6 | 30 - 33 | 50 / 63 | M6 | NPRK-019 |
| 25 | 25 x 6 | 36 - 39 | 50 / 69 | M6 | NPRK-025 |
| 32 | 32 x 6 | 43 - 46 | 50 / 76 | M6 | NPRK-032 |
| 40 | 38 x 6.5 | 50 - 52 | 50 / 83 | M6 | NPRK-038 |
| 50 | 50 x 8 | 64 - 67 | 56 / 102 | M8 | NPRK-050 |
| 65 | 63 x 8 | 78 - 82 | 74 / 120 | M8 | NPRK-063 |
| 80 | 75 x 8 | 89 - 93 | 76 / 132 | M8 | NPRK-075 |
| 100 | 100 x 8 | 114 - 119 | 120 / 166 | M10 | NPRK-100 |
Select by measured hose OD. Confirm hose OD, ferrule geometry, clamp material and hardware grade before release. Final material and certificates are confirmed per engineering document.
Request NPRK configuration review ↗UQD / UQDB / Service
Fast rack service with a clean disconnect.
Push-to-connect, flat-face and double shut-off construction for compact in-rack liquid-cooling connections. Red and blue sleeves and O-rings support loop identification.
4 sizesOCP-referenced
5 to 65°COperating temperature
6.9 barTypical working pressure
| Family | Interface | Seal | Material | Identification |
|---|---|---|---|---|
| UQD | ORB / BSPP / hose | EPDM-P reference | 303 / 304 stainless steel | Red / blue |
| UQDB | Plug / socket | Multiple options | Reference configuration | RD / BL suffix |
Typical working pressure is 6.9 bar; smaller sizes may reach up to 20 bar. Technical data is for reference. Final selection is confirmed by quotation, drawing or order confirmation.
Request UQD application review ↗RL-FD series / Isolate
Controlled isolation for mainline service.
Full-flow, dry disconnect and mechanical interlock for larger source-line and CDU-to-rack paths where controlled service matters.
16 barWorking pressure
24 barProof assessment
-20 to +80°CTemperature
Application-specific performance data and order-specific dimensions are available upon engineering review.
Request RL-FD engineering review ↗Sanitary connections / Clean flow
One series index. Every clean connection.
The first release uses a series index plus the complete PDF catalogue, keeping the supplied product imagery, technical drawings and selection data available without creating unverified online model records.
16 seriesSeries index
304 / 316LStainless steel
3A · BPE · ISOStandards entry points
Series include 3A, 45, BPE, ISO, DIN, MS, hose adapters, unions, vacuum fittings, cleaning balls, manholes, pipe supports, sight glasses, clamp nuts, accessories and special fittings.
Request sanitary catalogue ↗