Invisible Flange (PVC)

PVC invisible flange profile — concealed joint system for clean aesthetic PI-Duct installations. Supplied by Tawreed Trading & Contracting across Qatar.

Accessories · ACC-002

Invisible Flange (PVC)

CoolX Brand
PVC Material
PI-Duct Compatible

Concealed connection system — no visible external flanges
Rigid PVC material — corrosion-proof and lightweight
Creates airtight butt-joint between PI-Duct panels
Length: 4 m
For 20 mm panels (polymer invisible profile, code 4100)
Easy installation — no tools required for snapping into place
Suitable for exposed ceiling installations where aesthetics matter
White or silver colour options available

Request a Quote

Overview

The invisible flange is a concealed joint profile for pre-insulated duct: it forms an airtight butt joint between panels with no flange visible on the outside. It is lightweight and corrosion-proof and snaps into place without tools. Per the CoolX accessories datasheet, the polymer invisible profile is made for 20 mm panels (code 4100) in 4 m lengths. It comes in white or silver and suits exposed ceiling installations where appearance matters.

Technical specifications

Specification	Detail
Product code	ACC-002
Category	Accessories
Length	4 m
Standards and marks	CoolX Brand, PVC Material, PI-Duct Compatible

Source: product specifications on this page; datasheet values from the CoolX Pre-Insulated Duct Accessories & Access Door datasheet.

Applications

Exposed ceilings

Clean joints where the duct is visible.

Airtight butt joints

Concealed joint between PI duct panels.

Tool-free assembly

Snaps into place without tools.

Related accessories

Datasheet

Download the CoolX Pre-Insulated Duct Accessories & Access Door datasheet (PDF). It covers: Profiles, bayonets, corners and reinforcement; access doors CAD and HAD.

Datasheet specifications

CoolX accessory codes

Item	Panel thickness	Code	Length
Polymer invisible profile	20 mm	4100	4 m

Source: CoolX PI duct accessories datasheet, profiles, bayonets, corners and reinforcement.

Downloads

CoolX Pre-Insulated Duct Accessories & Access Door — PDF · 4 pages · 1.0 MB

Download

Frequently asked questions

Is there a minimum order quantity for Invisible Flange (PVC)?

No. We supply any quantity, from a single fitting to a full project.

Is delivery free for Invisible Flange (PVC) orders?

Delivery is free within Doha for duct orders above 100 m² and for accessory orders above QAR 6,000. Delivery to other areas of Qatar is available; ask for the cost with your quote.

How fast will I get a quotation for Invisible Flange (PVC)?

Send your BOQ or product list through the quote form or WhatsApp (+974 7097 0111) and our technical team replies with a formal quotation within 4 business hours.

What are the code and length?

Code 4100, for 20 mm panels, in 4 m lengths.