What is CBM single copper tube M1 7/8 used for?

CBM M1 7/8 copper tube is used for refrigeration, air-conditioning, and HVAC systems in commercial and industrial applications. The 25-meter length suits mid-to-large installations across Singapore's hospitality, manufacturing, and data-center sectors.

What are the specifications of CBM CUV copper tube 7/8?

The CBM CUV tube is 7/8" diameter, 25 m length, with 1.0 mm copper thickness per EN12735-1 standard. It features 10 mm polyethylene insulation and M1 fire rating, meeting safety codes for enclosed building spaces.

Where to buy CBM copper tube M1 7/8 in Singapore?

3G Electric stocks CBM CUV copper tube in Singapore with same-day dispatch from Woodlands warehouse. Contact us for bulk pricing on 25m reels; we deliver across Singapore and Southeast Asia with local technical support.

How to select copper tube size for HVAC installation?

Choose tube diameter based on refrigerant line capacity and system tonnage; 7/8" suits medium-duty commercial AC and chiller circuits. Verify insulation thickness (10 mm here) for condensation control, and confirm fire rating (M1) meets building codes before purchase.

CBM Single copper tube M1 7/8 25m - Copper Fittings

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CBM Single copper tube M1 7/8 25m

CBM single copper tube M1 is a 7/8" diameter, 25 m length tubing solution for refrigeration and air-conditioning systems. Features 1.0 mm copper thickness per EN12735-1 with 10 mm polyethylene insulation, rated M1…

SKU 3G-CBM-01843

Also listed as: CUV 02032 · CUV-02032

Brand

CBM

Item

Single copper tube M1 7/8 25m

Technical Specifications

CBM

size

7/8" 

length

25 m 

tube type

mono M1 

fire rating

M1

copper standard

EN12735-1 

copper thickness

1.0 mm 

insulation material

polyethylene 

insulation thickness

10 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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