Data centre water cooling solutions
LETONE offers a high-performance range of products for water cooling applications,including rubber hoses,quick-connect couplings,stainless steel rigid pipes and wire braided corrugated flexible hose assemblies. These solutions ensure data center security and reliability,maintaining optimal temperatures for more efficient operation and steady performance.The 800 EPDM hose range is specifically designed to guarantee long service life, maximum safety,and ease of use in data center water cooling applications.
Resistant to Weather and Aging: The outerlayer isolates oxidative erosion, providing excellent weatherresistanceand UV aging resistance.
Flame Retardant rating-UL94 Vo: Complies with the UL94 V0 flameretardant standard, offering safe andreliableprotection for data centers.
Flexible And Easy To Install: The hose features a smaler bending radius, Equipped with UQDquick-connectfittings,it allows for easyinstallation andis suitablefornarrow.
Coolant Hose
Inner Tube: Black EPDM synthetic rubber.
Reinforcement: One or two layers of synthetic fiber braided reinforcement.
Outer Layer: Black weather-resistant, ozone-resistant, UL94 V0 flame-retardant special synthetic rubber.
Temperature Range: -40℃~+120℃(-40℉~+248℉).
Application: Suitable for air, water, water glycol, oil-water emulsion, antifreeze, phosphate ester hydraulic oil and other media fluids.
Parameters of LT800EPDM liquid-cooled hose
Super Hercules long-life series hose is a high-end product in the field of hydraulic pipeline. The main performance of the product is compared with well-known foreign brands. The performance indicators are compared as follows:
|
specification |
Inner diameter of the hose |
Outer diameter of the hose |
Maximum working pressure |
Minimum blasting pressure |
Minimum bending radius |
Reference weight |
|||
|
Size |
Min |
Max |
Min |
Max |
|||||
|
DASH |
IN |
mm |
mm |
MPa |
psi |
MPa |
MPa |
mm |
kg/m |
|
-4 |
1/4 |
6.1 |
7.2 |
11.6 |
12.6 |
1.38 |
5.5 |
24.5 |
0.13 |
|
-5 |
5/16 |
7.7 |
8.3 |
14.5 |
15.5 |
1.38 |
5.5 |
31.5 |
0.18 |
|
-6 |
3/8 |
9.5 |
10.3 |
15.4 |
16.4 |
1.38 |
5.5 |
37 |
0.19 |
|
-8 |
1/2 |
12.5 |
13.3 |
19.7 |
20.7 |
1 |
1 |
69 |
0.25 |
|
-10 |
5/8 |
15.8 |
16.6 |
22.5 |
23.7 |
1 |
1 |
88 |
0.30 |
|
-12 |
3/4 |
18.8 |
19.6 |
26.4 |
27.6 |
1 |
1 |
113 |
0.35 |
|
-16 |
1 |
25.2 |
26.2 |
33.6 |
34.8 |
1 |
1 |
143 |
0.52 |
|
-20 |
1 1/4 |
31.8 |
32.8 |
43 |
44.6 |
1 |
1 |
195 |
0.70 |
Universal quick disconnect coupling
Universal Quick Disconnect Coupling is a crucial component in the data center liguid cooling systemIt is desianed with a focus on secure and convenient connections, leak-proof design, high flow rateand resistance to mechanical stress, all of which are essential to meet the stringent requirements ofdata center liquid cooling systems.
Universal Quick Disconnect Coupling is available in four specifications and two color options, meetsOCP standards,and quarantees a 100% pass rate in helium leak detection tests.

Universal quick disconnect coupling(UQD)


|
UQDB |
Thread/Size |
Seal Ring material |
A |
B |
ΦC |
ΦD |
Hexagonal |
|||||
|
The end of the hose |
EPDM |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
|
|
UQD02 |
1/4 |
EPDM |
46.2 |
1.82 |
19.0 |
0.75 |
15.5 |
0.61 |
23.0 |
0.91 |
14.0 |
0.55 |
|
UQD04 |
3/8 |
EPDM |
49.5 |
1.95 |
23.7 |
0.93 |
9.00 |
0.36 |
24.6 |
0.97 |
18.0 |
0.71 |
|
UQD06 |
1/2 |
EPDM |
61.1 |
2.41 |
25.8 |
1.02 |
24.0 |
0.94 |
31.7 |
1.25 |
22.0 |
0.87 |
|
UQD08 |
5/8 |
EPDM |
68.4 |
2.69 |
39.0 |
1.54 |
30.0 |
1.18 |
35.0 |
1.38 |
27.0 |
1.06 |


|
UQDB |
Thread/Size |
Seal Ring material |
ΦE |
F |
G |
H |
J |
Hexagonal |
||||||
|
BSP |
EPDM |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
|
|
UQD02 |
1/8 |
EPDM |
6.65 |
0.26 |
17.32 |
0.68 |
8.70 |
0.34 |
8.00 |
0.31 |
30.40 |
1.20 |
15.00 |
0.59 |
|
UQD04 |
3/8 |
EPDM |
11.07 |
0.44 |
25.40 |
1.00 |
9.80 |
0.39 |
11.20 |
0.44 |
37.90 |
1.49 |
22.00 |
0.87 |
|
UQD06 |
3/8 |
EPDM |
14.30 |
0.56 |
25.40 |
1.00 |
10.00 |
0.39 |
11.20 |
0.44 |
41.60 |
1.64 |
22.00 |
0.87 |
|
UQD08 |
1/2 |
EPDM |
17.48 |
0.69 |
34.64 |
1.36 |
12.00 |
0.47 |
14.50 |
0.57 |
47.60 |
1.87 |
30.00 |
1.18 |
|
UQDB |
Thread/Size |
Seal Ring material |
ΦE |
F |
G |
H |
J |
Hexagonal |
||||||
|
ORB |
EPDM |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
|
|
UQD02 |
7/16-20 |
EPDM |
6.65 |
0.26 |
16.17 |
0.64 |
8.70 |
0.34 |
9.10 |
0.36 |
29.8 |
1.15 |
14.00 |
0.55 |
|
UQD04 |
9/16-18 |
EPDM |
11.07 |
0.44 |
19.63 |
0.77 |
9.80 |
0.39 |
9.90 |
0.39 |
37.9 |
1.49 |
17.00 |
0.67 |
|
UQD06 |
3/4-16 |
EPDM |
14.30 |
0.56 |
25.40 |
1.00 |
10.00 |
0.39 |
11.10 |
0.44 |
41.6 |
1.64 |
22.00 |
0.87 |
|
UQD08 |
7/8-14 |
EPDM |
17.48 |
0.69 |
31.18 |
1.23 |
12.00 |
0.47 |
12.70 |
0.50 |
47.6 |
1.87 |
27.00 |
1.06 |
Universal quick disconnect coupling blind-mate(UQDB)


|
UQDB |
Thread/Size |
Seal Ring materia |
A |
B |
ΦD |
Hexagonal |
||||
|
ORB |
EPDM |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
|
|
UQD02 |
9/16-18 |
EPDM |
33.6 |
1.32 |
23.5 |
0.93 |
21.0 |
0.83 |
16.0 |
0.63 |
|
UQD04 |
3/4/16 |
EPDM |
39.6 |
1.56 |
28.5 |
1.12 |
24.0 |
0.94 |
22.0 |
0.87 |
|
UQD06 |
7/8/14 |
EPDM |
44.6 |
1.76 |
32.0 |
1.26 |
29.0 |
1.14 |
27.0 |
1.06 |
|
UQD08 |
11/16-12 |
EPDM |
54.6 |
2.15 |
39.5 |
1.56 |
37.0 |
1.46 |
32.0 |
1.26 |


|
UQDB |
Thread/Size |
Seal Ring materia |
A |
B |
ΦD |
Hexagonal |
||||
|
ORB |
EPDM |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
|
|
UQD02 |
7/16-20 |
EPDM |
36.1 |
1.42 |
27.0 |
1.06 |
21.0 |
0.83 |
19.0 |
0.75 |
|
UQD04 |
9/16-18 |
EPDM |
45.3 |
1.78 |
35.3 |
1.39 |
24.0 |
0.94 |
22.0 |
0.87 |
|
UQD06 |
3/4/16 |
EPDM |
50.0 |
1.97 |
38.9 |
1.53 |
29.0 |
1.14 |
27.0 |
1.06 |
|
UQD08 |
7/8/14 |
EPDM |
62.7 |
2.47 |
50.0 |
1.97 |
39.0 |
1.54 |
36.0 |
1.42 |
