Home > Products > AS/NZS 2053 PVC Conduit System > Fittings > Ctube 16-50mm Rigid Expansion Coupling

Ctube 16-50mm Rigid Expansion Coupling

Quality Certification:

- Australian Standard

- Conforms to AS/NZS 2053, RoHS, REACH, CE, SGS, ISO

Ctube 16-50mm Rigid Expansion Coupling

Product Details


Material:PVCLength:AU Standard
Thickness:AU StandardOD Range:16-50mm
Certification:AS/NZS, RoHS, REACH, CE, SGS, ISOColor:Gray or customized
Fire Resistance:V0UV Resistance:Yes
Conductivity:InsulatedHardness:Rigid & impact-resistant
Packing:Plastic bags & PE filmsSample:Free
Country:ChinaFactory:Dongguan, Guangdong


- Meets AS/NZS 2053 standards.

- Resistant to impact, sunlight, and fire.

- Glossy and smooth surface and interior.

- Durable non-conductive PVC will not rust or corrode

- Suitable for both above and below ground applications.


Ctube 16-50mm Rigid Expansion Couplings are used to connect two pieces of conduit together. They usually compensate for length changes due to temperature variations in exposed conduit runs.

Manufacturing Capability

- Production capacity: 50000 pieces per week

- Packaging methods: plastic bags & PE films

Ctube UL listed pvc conduits packed on the shelf and the workshop


7 product certifiations owned by Ctube

Size Chart

Product CodeNominal SizeInner PackingOuter Packing
CT-SC1616mm200 pieces/box
2000 boxes/carton
CT-SC2020mm50 pieces/box1000 boxes/carton


50 pieces/box1000 boxes/carton
CT-SC3232mm20 pieces/box
500 boxes/carton
CT-SC4040mm10 pieces/box
200 boxes/carton
CT-SC5050mm10 pieces/box
200 boxes/carton

Additional properties

1. What is your MOQ?
    - The MOQ of this product is usually 10,000 pieces.

2. What is your delivery time?
    - It depends on the location. Normally the delivery time is around 15-30 days in North America.

3. What is the shipping port?
    - We usually ship the cargo via Shenzhen and Guangzhou.

4. What is your payment term?
    - We accept 50% T/T in advance, 50% balance, or 100% L/C.

5. How should I contact you?
    - You can contact us by submitting an inquiry form here. →
contact us

6. How about the samples?
    - Normally we can provide free samples unless you require too many. 

OEM Service: Markings, thicknesses and colors of products can be customized.

Learn More About This Product

I have read and accept the privacy policy
We’ve updated our Privacy & Cookies Policy
We’ve made some important changes to our Privacy & Cookies Policy and we want to make sure you know what this means for you and your data.
Ctube® Conduit Official Site
contact us
Get In Touch
By submitting this form I agree that I have read and understood the Ctube privacy policy.