Microduct Connectors

Zinc Alloy Reducer Connector

Zhejiang Oulu Automatic Equipment Co., Ltd. Short Description: DESCRIPTION: Reducing connectors allows interconnection between two micro-ducts with different outer diameter. Typically this is the case of transition point from DB to DI micro-duct entering the house. If you have not fnd your correct size among METAL FREE or REINFORCED than choose one of these. MAIN FEATURES: ① Safety clips included ②  Push-ft technology ③  Working Pressure: max. 25 bars      

CategoryMicroduct Connectors

Zinc alloy microduct reducer connector for diameter transitions

This microduct reducer connector is designed to join two microducts with different outside diameters, including a typical direct-buried to direct-install transition entering a building.

Supplier data lists push-fit assembly, included safety clips and a maximum working pressure of 25 bar. Confirm the exact FPG size pair and project pressure test before ordering.

Key details

                                Zinc Alloy Reducer Connector detail image 1                                Zinc Alloy Reducer Connector detail image 2 Components
1 Collet POM
2 Locking Clip POM
3 Cartridge ZINK ALLOY
4 Lock Claw SUS301/304
5 Support Ring POM
6 Seal Ring TEP
7 Body PC2807
Fit Tube
Pipe matenial HDPE、PE、Nylon、Polyurethane
Outer diamoter of pipe Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ10,Φ12,Φ14,Φ16
Technical Parameter
Working with fluids Air
Tightness 0.15~0.8MPa No Leak
Pull test 400N
Proof pressure 2.5MPa
Operating pressure range 0~1.6MPa
Ambient temperature and fluid temperature -40~60℃
Installation Temperature   -10℃/+50℃
Recommended Blowing Temperature   -15℃/+35℃
Degree of protection IP68
UV-resistant grade  F1
Insertion force 50N max(5kg)
Lifespan: 25 years
StAndards: EN 50411-2-8
TABLE OF ARTICLES
ANMASPC Code Pipe OD/ID Pipe OD/ID Tapered hole
FPG5-3/2.1 5/3.5 3/2.1 3.5>2.1
FPG5-4/2.8 5/3.5 4/2.8 3.5>2.8
FPG7-3/2.1 7/5.5 3/2.1 5.5>2.1
FPG7-4/2.8 7/5.5 4/2.8 5.5>2.8
FPG7-5/3.5 7/5.5 5/3.5 5.5>3.5
FPG8-3/2.1 8/6 3/2.1 6>2.1
FPG8-5/3.5 8/6 5/3.5 6>3.5
FPG8-7/5.5 8/6 7/5.5 6>5.5
FPG10-5/3.5 10/8 5/3.5 8>3.5
FPG10-7/5.5 10/8 7/5.5 8>5.5
FPG10-8/6 10/8 8/6 8>6
FPG12-7/5.5 12/10 7/5.5 10>5.5
FPG12-8/6 12/10 8/6 10>6
FPG12-10/8 12/10 10/8 10>8
FPG14-10/8 14/12 10/8 12>8
FPG14-12/10 14/12 12/10 12>10
FPG16-10/8 16/13 10/8 13>8
FPG16-12/10 16/13 12/10 13>10
Overall Dimensions
Zinc Alloy Reducer Connector detail image 3                   
Model A B C D EC ED EA EB F
FPG5-3 33.6 6.1 10.0 11.1 12.0 12.8 3.2 5.2 2.3
FPG7-3 36.4 6.1 10.0 11.1 4.1 154.0 3.2 7.2 2.3
FPG8-3 36.4 6.1 10.0 11.1 14.1 15.4 3.2 8.2 2.3
FPG7-5 38.2 7.6 12.0 12.8 14.1 15.4 5.3 7.2 3.7
FPG8-5 38.2 7.6 12.0 12.8 14.1 15.4 5.3 8.2 3.7
FPG10-7 41.5 9.0 14.1 15.4 17.5 18.3 7.3 10.3 5.7
FPG10-8 41.5 9.5 14.1 15.4 17.5 18.3 8.2 10.3 6.3
FPG12-8 45.3 9.5 19.2 15.4 19.2 20.7 8.2 12.3 6.3
FPG12-10 47.3 15.8 17.5 18.7 19.2 20.7 10.3 12.3 8.3
FPG14-10 50.3 14.0 17.5 18.4 22.2 23.0 10.3 14.3 8.3
FPG14-12 50.6 18.0 19.2 20.7 22.2 23.0 12.3 14.3 10.3
FPG16-10 48.5 14.0 17.5 18.7 24.7 25.1 10.3 16.2 8.3
FPG16-12 52.3 18.0 19.2 20.7 24.7 25.1 12.3 16.2 10.3

Selecting a reducing microduct coupler

Use these checkpoints to prepare a product-specific enquiry and avoid selecting by a general trade name alone.

  1. Measure both tubes: Provide the outside and inside diameter for the larger and smaller microduct; do not select from outside diameter alone.
  2. Identify the transition: State whether the joint moves from direct-buried to direct-install duct or serves another network transition.
  3. Confirm pressure conditions: Compare the supplier-stated 25 bar maximum with the project’s operating and proof-test requirements.
  4. Request the exact code: Ask Oulu to confirm the matching FPG article code, dimensional drawing, quantity and documentation.

OEM & PROJECT CAPABILITY

Company capability for telecom supply

Oulu Automatic Equipment presents itself as a supplier of microduct connectors, HDPE microduct systems, cable blowing accessories and pneumatic fittings for telecom contractors, distributors and OEM partners.

Explore company capabilities

Engineering review for Oulu microduct connector supply

B2B SOURCING SUPPORT

B2B purchasing support

The supplier’s Service page describes support from product consultation and customized solutions through production, delivery and after-sales. For a product-specific enquiry, include:

  • Provide the outside and inside diameter for the larger and smaller microduct; do not select from outside diameter alone.
  • Target quantity by size or model, sample needs, mixed specifications and packing preference.
  • Project drawings, pressure or sealing requirements, and required compliance or export documents.
  • Current MOQ, payment, freight, sample timing and production timing to be confirmed in the quotation.

Company-level service statements and commercial terms should be reconfirmed for the selected product and order.

Warehouse packing for Oulu microduct connector orders
Share dimensions, route conditions and quantities for a product-specific quotation.
Send product requirements

PROJECT SUPPORT

Plan the microduct connection or sealing point

Review the microduct route solutions page and the supplier’s Service page for project-support context. Confirm the exact product fit, documents and commercial terms in the quotation.

Discuss your project

FAQ

What is a microduct reducer connector used for?

It joins two microducts with different outside diameters, such as a direct-buried duct transitioning to a smaller direct-install duct at a building entry.

How do I choose the correct reducer connector size?

Send the measured outside and inside diameter of both tubes and request the matching FPG article code and drawing.

Can a reducing microduct connector join ducts with different wall thicknesses?

It may be possible when both outside and inside dimensions match a published size pair. Confirm the exact combination rather than relying on nominal size.

How is this microduct reducer installed?

The supplier describes push-fit technology with safety clips. Confirm tube cutting, insertion depth, clip engagement and leak-test procedure for the project.

What is the pressure rating of the zinc alloy reducer connector?

The supplier publishes a maximum working pressure of 25 bar. Confirm operating conditions, proof test and safety margin for the installation.

What information should a B2B reducer connector enquiry include?

Include both tube dimensions, material, route transition, pressure requirement, quantity, packing and required drawings or compliance documents.