CBMAccessories & Installation

CBM Copper tube mono M1 3/8 25m

CBM copper tube mono M1 is a 3/8" refrigeration and air-conditioning tubing supplied in 25 m coils with 0.8 mm wall thickness and 8 mm polyethylene insulation. Meets EN12735-1 standard and M1 fire rating for…

SKU 3G-CBM-01839

Also listed as: CUV 02024 · CUV-02024

Brand

CBM

Item

Copper tube mono M1 3/8 25m

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" 

length

25 m 

tube type

mono M1 

fire rating

M1

copper standard

EN12735-1 

copper thickness

0.8 mm 

insulation material

polyethylene 

insulation thickness

8 mm 

Datasheet Content

LIAISONS FRIGORIFIQUES

Tubes cuivre
Caractéristiques
• Conditionnement en couronne, extrémités pincées et film individuel.
• Cuivre EN12735-1 de très haute qualité frigorifique, recuit spécifique et déshydraté.
• Epaisseurs Cuivre Gamme : 0,7 mm à 0,8 mm
• Isolant thermique en Polyéthylène, épaisseur 6 à 10 mm, recouvert d'un film protecteur résistant aux U.V.
• Classement au feu : PV LAPI 1590.0DC0050/18
• Revêtement gaufré blanc, réaction au feu M1, livré en carton individuel.

Cuivre pré isolé monotube M1 - 25 mètres - 0,8 mm
                                                                                             CONCEPT
                                                                                               Copper
                                     LONGUEUR      EPAISSEUR      EPAISSEUR
LIBELLÉS                                                                                CODE CBM
                                      ROULEAU       (CUIVRE)      (ISOLANT)

 Tube cuivre simple 1/4"               25 m         0,8 mm         6 mm                CUV02022

 Tube cuivre simple 3/8"               25 m         0,8 mm         8 mm                3G-CBM-01839

 Tube cuivre simple 1/2"               25 m         0,8 mm         8 mm                CUV02026

 Tube cuivre simple 5/8"               25 m         1,0 mm         10 mm               CUV02028

 Tube cuivre simple 3/4"               25 m         1,0 mm         10 mm               CUV02030

 Tube cuivre simple 7/8"               25 m         1,0 mm         10 mm               CUV02032

Cuivre pré isolé bitube M1 - 20 mètres - 0,7 mm - Smartline
                                                                                              CONCEPT
                                                                                               Copper
                                        LONGUEUR     EPAISSEUR    EPAISSEUR
LIBELLÉS                                                                                CODE CBM
                                         ROULEAU      (CUIVRE)    (ISOLANT)

 Tube cuivre double M1 1/4" - 3/8"        20 m     0,7 x 0,7 mm     8 mm               CUV02734

 Tube cuivre double M1 1/4" - 1/2"        20 m     0,7 x 0,7 mm     8 mm               CUV02736

 Tube cuivre double M1 3/8" - 5/8"        20 m     0,7 x 0,8 mm     10 mm              CUV02740

Cuivre pré isolé bitube M1 - 20 mètres - 0,8 mm
                                                                                              CONCEPT
                                                                                               Copper
                                        LONGUEUR     EPAISSEUR    EPAISSEUR
LIBELLÉS                                                                                CODE CBM
                                         ROULEAU      (CUIVRE)    (ISOLANT)

 Tube cuivre double M1 1/4" - 3/8"        20 m     0,8 x 0,8 mm     8 mm               CUV02234

 Tube cuivre double M1 1/4" - 1/2"        20 m     0,8 x 0,8 mm     8 mm               CUV02236

 Tube cuivre double M1 1/4" - 5/8"        20 m     0,8 x 1,0 mm     10 mm              CUV02238

 Tube cuivre double M1 3/8" - 5/8"        20 m     0,8 x 1,0 mm     10 mm              CUV02240

Technical Documents

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CBM Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is CBM copper tube mono M1 3/8 25m used for?

CBM copper tube mono M1 3/8 25m is used for refrigeration and air-conditioning tubing in commercial HVAC and industrial cooling systems. It is a pre-insulated copper line set with M1 fire rating, suitable for split-system installations and chilled-water applications where thermal efficiency and fire safety are required.

What are the specifications of CBM copper tube mono M1 3/8 25m?

The CBM copper tube mono M1 3/8 25m has a 3/8" outer diameter, 0.8 mm copper wall thickness, and 8 mm polyethylene insulation. It meets EN12735-1 copper standard and carries M1 fire rating. The tube is supplied in a 25 m coil with pinched ends and individual film packaging.

Where to buy CBM copper tube mono M1 3/8 25m in Singapore?

You can source CBM copper tube mono M1 3/8 25m through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your site. Contact our team for pricing and lead time on this CBM refrigeration tubing for commercial HVAC projects.

How to install CBM copper tube mono M1 3/8 25m?

Install CBM copper tube mono M1 3/8 25m by uncoiling the tube carefully to avoid kinking. Use proper tube benders for 3/8" diameter and ensure the polyethylene insulation remains intact. Braze or flare connections per EN12735-1 guidelines, and pressure-test the system before commissioning.

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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