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OEM Double copper tube 0.7 3/8-5/8 20m - Accessories & Installation
OEMAccessories & Installation

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

The OEM Double Copper Tube 0.7 3/8"-5/8" 20m (SKU 3G-CBM-01850) is a pre-insulated twin copper tube supplied in a 20 m coil, with pinched ends and individual film wrapping. The copper is EN12735-1 grade with 0.7 mm…

SKU 3G-CBM-01850

Brand
OEM
Item
Double copper tube 0.7 3/8-5/8 20m
Category
Accessories & Installation
UNSPSC
40172521 — Copper and copper alloy pipe connector
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OEM
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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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OEM Double Copper Tube 0.7 3/8"-5/8" 20m (SKU 3G-CBM-01850) is a pre-insulated twin copper tube supplied in a 20 m coil, with pinched ends and individual film wrapping. The copper is EN12735-1 grade with 0.7 mm wall thickness across the 3/8" and 5/8" tube diameters, and the polyethylene thermal insulation is 8 mm thick with an M1 fire reaction rating.

Frequently Asked Questions

What is the OEM double copper tube 3/8"-5/8" 20 m?

It is a pre-insulated twin copper tube coil (OEM code 3G-CBM-01850) in 20 m length, with 3/8" and 5/8" tube diameters, 0.7 mm and 0.8 mm copper wall thicknesses, and 10 mm polyethylene insulation, made to EN12735-1 with M1 fire rating for HVAC and refrigeration lines.

What are the specifications of the OEM double copper tube 3G-CBM-01850?

OEM 3G-CBM-01850: 20 m coil, twin copper tube 3/8"-5/8", copper wall 0.7 mm and 0.8 mm, 10 mm polyethylene insulation with UV-resistant protective film, copper to EN12735-1, annealed and dehydrated, M1 fire reaction rating, supplied in an individual carton.

Where to buy the OEM double copper tube 3G-CBM-01850 worldwide?

3G Electric supplies the OEM 3G-CBM-01850 double copper tube worldwide, handling logistics, customs and delivery to your site. Contact us with your quantity and destination for a quote and lead time.

How should the OEM double copper tube be handled and installed?

Keep the coil in its individual carton and pinched ends until installation to protect the dehydrated copper and UV-resistant insulation film, and follow EN12735-1 refrigeration practice for bending, cutting and brazing. The M1 fire rating applies to the insulation as supplied.

Used in

Common applications for OEM
Boiler room maintenance — OEM ELC ionization electrodes for flame detection in industrial burners
Industrial furnace control — OEM ELV solenoid valves for gas flow regulation in combustion systems
Pump systems — OEM CM circulation pumps for secondary boiler circuits
Motor repair — OEM motor run capacitors (16 µF, 400V) for AC motor starting and running
HVAC damper control — Siemens GBB341.1E actuator for air damper positioning in ventilation
Water quality testing — OEM chlorine test kits for on-site boiler water analysis
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OEM Products

3G Electric supplies OEM 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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