What is CBM double copper tube 0.7 3/8-5/8 used for?

CBM double copper tube is used for refrigeration and air-conditioning systems, delivering pre-insulated copper lines for efficient heat transfer and reduced installation time in commercial and industrial HVAC applications across Singapore.

What are the specifications of CBM CUV double copper tube?

The CBM CUV tube features 20 m length, 3/8" to 5/8" diameters, 0.7 mm copper thickness per EN12735-1, 8 mm insulation thickness, and M1 fire rating for safe indoor deployment in Singapore facilities.

Where to buy CBM double copper tube in Singapore?

3G Electric stocks CBM CUV double copper tube (SKU CUV02740) at our Woodlands facility with same-day local delivery available. Contact us for pricing and availability across Singapore and Southeast Asia.

How do you install CBM pre-insulated copper tubing?

Installation involves running the insulated tube lines directly from outdoor condenser to indoor evaporator, securing with appropriate clips and ensuring proper slope for drainage. Consult local HVAC guidelines and ensure certified technician handling for refrigerant-rated systems.

CBM Double copper tube 0.7 3/8-5/8 20m - Copper Fittings

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CBM Double copper tube 0.7 3/8-5/8 20m

CBM double copper tube with 0.7 mm wall thickness and 8 mm insulation, available in 3/8" to 5/8" diameters across 20 m length. Constructed to EN12735-1 with M1 fire rating, suited for HVAC and refrigeration applications.

SKU 3G-CBM-01850

Also listed as: CUV 02740 · CUV-02740

Brand

CBM

Item

Double copper tube 0.7 3/8-5/8 20m

Technical Specifications

CBM

length

20 m 

material

Copper EN12735-1 

fire rating

M1

tube length

20 m 

tube diameters

3/8" - 5/8" 

copper thickness

0.7 mm 

insulation thickness

8 mm 

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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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