CBMAccessories & Installation

CBM Straight quick coupling under pressure 3/8 1/2

CBM straight quick coupling under pressure for refrigeration systems, sized 3/8" × 1/2" with double seal system rated to 45 bar. Bronze body operates -40°C to +120°C, compatible with HCFC and HFC refrigerants for…

SKU 3G-CBM-05678

Also listed as: RAC 54020 · RAC-54020

Brand

CBM

Item

Straight quick coupling under pressure 3/8 1/2

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

CBM

size

3/8" x 1/2" 

type

straight quick coupling under pressure 

seal type

double seal system 

refrigerant

HCFC & HFC 

max pressure

45 bar 

body material

bronze 

temperature range

-40°C to +120°C 

Datasheet Content

Raccords rapides pour la réfrigération
et la climatisation




               3, rue Jules Verne Parc d’Activités Airspace • 33187 LE HAILLAN Cedex • FRANCE
                      Tél. 05 56 08 62 59 • Fax : 05 56 42 58 15 • www.cbm.fr • info@cbm.fr
                                   gamme de raccords rapides frigorifiques
                                           • HCFC & HFC gaz réfrigérants • Pression max : 45 bars • Température : -40°C à + 120°C
                                    • Enfoncer pour connecter • Corps robuste en bronze • Aucune fuite grâce à un système de double joint

  RACCORDS DROITS                   UNIONS DROITS            UNIONS COUDÉES 90°          UNIONS COUDÉES 45°                           UNIONS T                          T DE SERVICE
  pour raccordement unité         2 côtés raccords rapides    2 côtés raccords rapides     2 côtés raccords rapides            3 côtés raccords rapides              1 côté raccord rapide
   1 côté raccord taraudé /
    1 côté raccord rapide




                                                                                         UNIONS COUDÉES 45°                 UNIONS T                             UNIONS T
                                                                                          Code CBM             ø               Code CBM               ø            Code CBM           ø
RACCORDS DROITS                  UNIONS DROITS               UNIONS COUDÉES 90°           RAC54040            1/4              RAC54050               1/4          RAC54060          1/4
Code CBM            ø             Code CBM          ø         Code CBM          ø         RAC54042            3/8              RAC54052               3/8          RAC54062          3/8
 RAC54030    1/4 x 1/4 Taraudé     RAC54002        1/4         RAC54010         1/4       RAC54044            1/2              RAC54054               1/2          RAC54064          1/2
                                                                                          RAC54046            5/8              RAC54056               5/8          RAC54066          5/8
 RAC54032    3/8 x 3/8 Taraudé     RAC54004        3/8         RAC54012         3/8
 RAC54034    1/2 x 1/2 Taraudé     RAC54006        1/2         RAC54014        1/2        INSTALLATION
 RAC54036    5/8 x 5/8 Taraudé     RAC54008        5/8         RAC54016         5/8      n Couper Tube                     n Ebavurer                          n Marquer la
                                   RAC54009        3/4         RAC54017        3/4                                                                               profondeur
                                                                                                                                                                 (option)
OUTIL EXTRACTEUR
                                 UNIONS REDUCTION            UNIONS REDUCTION
                                 DROITS                      COUDÉES 90°                 n Pour démonter le raccord        Presser pour déconnecter            n Pousser le tube
                                                                                                                           le clip du raccord et sortir tube      dans le raccord
                                  Code CBM          ø         Code CBM          ø
                                   RAC54018      1/4 x 3/8     RAC54024      1/4 x 3/8
   Code CBM             ø
   RAC54080             1/4        3G-CBM-05678      3/8 x 1/2     RAC54026      3/8 x 1/2
   RAC54082             3/8        RAC54022      1/2 x 5/8     RAC54028      1/2 x 5/8   PRÉCAUTIONS
                                                                                         • Bien vérifier que le tube soit propre et que le raccord
   RAC54084             1/2
                                                                                            et le tube n’ont aucunes marques
   RAC54086             5/8                                                              • Ne pas mettre le doigt à l’intérieur du raccord                        www.cbm.fr • info@cbm.fr
Technologies et composants pour le génie climatique

CE

EU Declaration of Conformity
Déclaration de conformité EU

CBM déclare par la présente que les équipements sous pression énumérés ci-dessous ont été concus,
fabriqués et testés conformément aux exigences du réglement sur les équipements sous pression ;
Directive européenne 2014/68/UE.

Types : raccords rapides frigorifiques CAIMAN CONNECTORS

Raccords rapides frigorifiques CAIMAN CONNECTORS
Réfrigérant | Catégorie Code Désignation Diamétre

RAC54002 | Raccord rapide droit a pression 1/4" 1/4"

RAC54004 | Raccord rapide droit 4 pression 3/8" 3/8"

A4.3 | RAC54006 | Raccord rapide droit a pression 1/2" 1/2"

RAC54008 | Raccord rapide droit 4 pression 5/8" 5/8"

R22 RAC54009 | Raccord rapide droit 4 pression 3/4" 3/4"

R134A RAC54010 | Raccord rapide 90° a pression 1/4" 1/4"

R410A RAC54012 | Raccord rapide 90° a pression 3/8" 3/8"

acoon A4.3 | RAC54014 | Raccord rapide 90° a pression 1/2" 1/2"

R290 RAC54016 | Raccord rapide 90° a pression 5/8" 5/8"

R32 RAC54017 | Raccord rapide 90° a pression 3/4" 3/4"
vr RAC54018 | Raccord rapide droit a pression 1/4''*3/8" 1/4" x 3/8"
R407C A4.3_ | 3G-CBM-05678 | Raccord rapide droit a pression 3/8''*1/2" 3/8" x 1/2"
R500 RAC54022 | Raccord rapide droit a pression 1/2"*5/8" 1/2" x 5/8"
aoe RAC54024 | Raccord rapide a pression 90° réduction 1/4"*3/8" _| 1/4""x 3/8"
RAGA A4.3 | RAC54026 | Raccord rapide a pression 90° réduction 3/8"*1/2" _| 3/8" x 1/2"
RAC54028 | Raccord rapide a pression 90° réduction 1/2"*5/8" _| 1/2" x 5/8"

RAC54030 | Raccord rapide SAE 1/4" 1/4"

M3 RAC54032 | Raccord rapide SAE 3/8" 3/8"

RAC54034 | Raccord rapide SAE 1/2" 1/2"

RAC54036 | Raccord rapide SAE 5/8" 5/8"

3, rue Jules Verne - Parc d’Activités Airspace - 33187 - LE HAILLAN Cedex - FRANCE - Tél. +33 (0)5 56 08 62 59 - Fax +33 (0)5 56 42 58 15 - www.cbm.fr - info@cbm. fr
SAS au capital de 90000 € - RC SIRET 465 201 853 00038 - identification TVA FR 29 465 201 853 - NAF 4669 B

Technical Documents

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CBM Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the CBM straight quick coupling under pressure 3/8 1/2 used for?

The CBM straight quick coupling under pressure 3/8 1/2 is used in refrigeration and air conditioning systems for connecting and disconnecting refrigerant lines under pressure. It is compatible with HCFC and HFC refrigerants, making it suitable for HVAC and industrial cooling applications in Singapore.

What are the specifications of the CBM straight quick coupling 3/8 x 1/2?

The CBM straight quick coupling under pressure has a size of 3/8" x 1/2", a bronze body, and a double seal system rated to 45 bar. It operates from -40°C to +120°C and is compatible with HCFC and HFC refrigerants. The SKU is 3G-CBM-05678.

Where to buy CBM straight quick coupling 3/8 1/2 in Singapore?

You can source the CBM straight quick coupling under pressure 3/8 1/2 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your site, providing technical support for HVAC and industrial cooling applications. Contact us for availability and lead time.

How to install the CBM straight quick coupling under pressure?

To install the CBM straight quick coupling, cut the tube, deburr it, and mark the insertion depth. Push the tube into the coupling until it stops. To disconnect, press the clip and pull the tube out. Ensure the tube and coupling are clean and free of marks. Do not insert fingers inside the coupling.

Used in

Common applications for CBM

Industrial boilers — CBM circulation pumps (mod. CM 30W) and solenoid valves (ELV series) for heating-loop control and pump staging.

Burner systems — CBM oil nozzles (FLU atomizer types), electrodes (ELC 200 mm), and solenoid coils (ELV 230V AC) for combustion ignition and flame supervision.

Plant maintenance and retrofit — CBM cable glands (CLI M25), motor couplings (ACC type D), and small-radius fittings (RAC 90°) for equipment reconfiguration and sensor integration.

Boiler water treatment — CBM chlorine test kits (DET free+combined) for feedwater and circulating-water quality monitoring in closed-loop systems.

Pump and motor assembly — CBM couplings, fittings, and cable glands for assembly and rewinding of industrial motors, circulation pumps, and auxiliary equipment.

CBM Products

3G Electric supplies CBM accessories & installation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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