Is the CBM Double copper tube 0.7 1/4-3/8 20m available from 3G Electric?

Yes — 3G Electric supplies genuine CBM products with in-stock availability on common SKUs and worldwide shipping.

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Does 3G Electric provide technical support for copper fittings?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all copper fittings we distribute.

CBM Double copper tube 0.7 1/4-3/8 20m - Copper Fittings

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CBMCopper Fittings

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CBM Double copper tube 0.7 1/4-3/8 20m

CBM double copper tube for refrigeration and HVAC systems, featuring 1/4"-3/8" diameters and 0.7 mm copper thickness with 8 mm polyethylene insulation. 20 m length per EN12735-1, M1 fire rating. Suitable for…

SKU 3G-CBM-01848

Also listed as: CUV 02734 · CUV-02734

Brand

CBM

Item

Double copper tube 0.7 1/4-3/8 20m

Technical Specifications

CBM

length

20 m 

length m

20

standard

EN12735-1 

tube type

double 

fire rating

M1

tube diameters

1/4" - 3/8" 

copper thickness mm

0.7 x 0.7 

insulation material

Polyethylene 

insulation thickness mm

8

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CBM Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 copper fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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