Visit us at cpcworldwide.com or call 800-444-2747 to get a free catalog or to find your local distributor.

SpecificationsPRESSURE: Vacuum to 200 psi, 13.8 bar

TEMPERATURE:0°F to 240°F (-17°C to 115°C)

MAXIMUM FLOW AT DISCONNECT:1.00 gal/min at 0 - 100 psi; .025 gal/min at 101 - 200 psi

MATERIALS:Main Housing Components: Chrome-plated brassValves: PolysulfoneValve Springs (wetted): Stainless steelSeals: EPDM

COLOR: Chrome

THREAD SIZES: 1/4" SAE-4

LUBRICANTS: Krytox® PFPE

SPILLAGE: <0.015 cc per disconnect at 0 psi; <0.063 cc per disconnect at 200 psi

INCLUSION: <0.063 cc per connect

WARNING: Pressure, temperature, chemicals, and operating environment can affect the performance of couplings. It is the customer’s responsibility to test the suitability of CPC’s products in their own application conditions.

BLQ2 SERIES CONNECTOR

These graphs are intended to give you a general idea of the performance capabilities of each product line. Contact CPC for flow of a particular coupling combination

BLQ2 Series quick disconnect couplings provide ultra-

reliable, dripless connections and disconnections that protect valuable electronics.

Designed specifically for rack mounted liquid cooling applications, the BLQ2 utilizes

patent-pending valve technology that eliminates drips and is able to withstand long-

term connection.

FEATURES BENEFITSNon-spill design Disconnect under pressure with no spills

Redundant sealing when connected Extra protection from leaks

Friction-free valve Valving system designed for extended periods in connected state

Ruggedness Able to withstand long-term, repeated use

Axial engagement tolerance Valves designed to allow full flow even when not fully engaged

LQ2 Water FlowFLOW (lpm)

FLOW (gpm)

0.00 0.95 1.89 2.84 3.78 5.684.73

0.00 0.25 0.50 0.75 1.00 1.25 1.50

40.0

35.0

30.0

25.0

20.0

15.0

10.0

5.0

0.0

2.76

2.42

2.07

1.73

1.38

1.04

0.69

0.35

0.00

PR

ES

SU

RE

DR

OP,

∆ P

(ps

i)

PR

ES

SU

RE

DR

OP, ∆

P (bar)

BLQ2 Water Flow

0 1.7 3.5 5.2 6.9 8.6 10.4 12.1 13.8

0 25 50 75 100 125 150 175 200

15.9

13.6

11.3

9.1

6.8

4.5

2.3

0.0

35

30

25

20

15

10

5

0

LQ2 Force to Connect CouplingPRESSURE (bar)

PRESSURE (psi)

FOR

CE

TO

CO

NN

EC

T (l

bf) FO

RC

E TO

CO

NN

EC

T (kgf)

BLQ2 Force to Connect Coupling

60% 70% 80% 90% 100%

0.4

0.3

0.2

0.1

0

BLQ2 Actuation vs Cv

Degree of Actuation

Cv

BLQ2 Actuation vs Cv

COLDER PRODUCTS COMPANY GMBHGermany

PHONE +49-6026-9973-0FAX +49-6026-9973-173

COLDER PRODUCTS COMPANYU.S.A.

PHONE +1 651-645-0091FAX +1 651-645-5404TOLL FREE 800-444-2474

COLDER PRODUCTS COMPANY LIMITEDHong Kong S.A.R. of China

PHONE +852-2987-5272FAX +852-2987-2509

WARRANTY: All sales are subject to Colder Products Company’s limited express warranty set forth in the CPC catalog. Contact your local distributor or CPC Customer Service for warranty provisions.

Warning: Due to the wide variety of possible fluid media and operating conditions, unintended consequences may result from the use of this product, all of which are beyond the control of CPC. It is the user’s responsibility to carefully determine and test for compatibility for use with their application. All such risks shall be assumed by the buyer.

COPYRIGHT © 2019 BY COLDER PRODUCTS COMPANY. COLDER PRODUCTS COMPANY, COLDER PRODUCTS AND CPC ARE REGISTERED TRADEMARKS WITH THE US PATENT & TRADEMARK OFFICE. SPEC1053 PRINTED IN THE U.S.A.

Smart fluid handling to take you forward, faster.

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Coupling Inserts • CHROME-PLATED BRASS

Coupling Bodies • CHROME-PLATED BRASS

TERMINATIONIN-LINE STRAIGHT THREAD PORT SAE

TUBING/THREAD SIZE METRIC EQ. SHUTOFF A

B

¼ SAE-4 SAE 4 BLQ2D3004 0.62 1.310

TUBING/THREAD SIZE METRIC EQ. SHUTOFF A

B

¼ SAE-4 SAE 4 BLQ2D4604 0.620 1.320 TERMINATIONIN-LINE STRAIGHT THREAD PORT SAE

B

A A

B

All measurements are in inches (millimeters) unless otherwise noted. Tubing must meet stated inside and outside diameters.

A = Height/Diameter

B = Total Length

BLQ2 SERIES CONNECTOR