x
  • SpiraSafe 160mm Duct Internal Coupler with EPDM Gasket
  • SpiraSafe 160mm Duct Internal Coupler with EPDM Gasket

Stornch Spirosafe Internal Duct Coupler - Spiral Duct Fittings

(0 Reviews)
(incl VAT) £5.06 £4.61
-10%
(excl VAT) £3.84
Send Me a Quote
Estimated Delivery Date Jun 05, 2026 - Jun 08, 2026
No deliveries on weekends or holidays.
Hurry! place your order before 03:00 pm and get next-working day delivery
Every Order Plants 1 Tree and Protects 10 Existing Ones
Calculate Estimate Shipping Charges

Request a Quote

Our team is happy to fulfil custom orders, offer special bulk discounts you cannot get from the website. Please get in touch today to discuss your needs.

Captcha Image

Stornch SpiraSafe Internal duct Coupler is a high-quality ventilation fitting designed for secure and airtight connection within spiral duct and circular ducting systems. Manufactured from durable galvanised steel sheet, this Internal connector provides reliable performance for commercial, residential and industrial ventilation applications.

This internal coupler forms part of a well-proven system of fittings with factory-installed EPDM rubber gaskets that help achieve excellent airtightness class performance. The integrated EPDM rubber seal ensures a secure duct connection while reducing air leakage and supporting efficient airflow throughout the ventilation system.

Key Features

  • Durable Construction - Manufactured from galvanised steel for long-lasting durability
  • Air tight - Reduces air leakage within ventilation systems and supports efficient airflow and air distribution. 
  • Neat - ideal for exposed areas, as no need to use sealants
  • Saves time - quick and easy installation

Applications

  • Circular ducting systems
  • Spiral duct ventilation systems
  • HVAC duct installations
  • Stornch Spirasafe internal coupler is used for connecting round spiral ducts. 
  • Designed with EPDM rubber gasket for airtight sealing
  • Compatible with SpiraSafe duct systems
  • Available in multiple diameters including 100mm, 125mm, 150mm, 160mm, 200mm, 250mm, 300mm, 315mm, 355mm, 400mm
Product Type  Ventialtion duct fittings
Product Code  Internal Coupler With EPDM Gaskets
Brand  Stornch
Available Sizes  100mm to 400mm
Uses  Suitable for high, medium and low pressure applications

 

Delivery Terms
Area Order value Delivery Charge (Ex VAT)
On select Postcodes (Around London, Manchester, Leeds, Bristol, York etc)  Orders  Below £110 £10
On select Postcodes (Around London, Manchester, Leeds, Bristol etc)  Orders Above £110  Free Delivery
On select Postcodes (Scotland, Swansea, Cornwall etc) Any value £25

 

Returns/Refunds And Cancellations:

You can cancel your order and get a full refund anytime before we confirm your order via email.

Orders cancelled after the order confirmation is sent, may attract a restocking fee.

If you want to return insulation that was ordered in excess or not of use anymore, you can return them within 14 days from the date of receipt, provided they are unused and in a resalable condition. Please contact us via email and we will assist you accordingly.

If the product is damaged, then you are within your rights to claim an exchange or a refund. For more information on returns and deliveries, please refer to our delivery information page.

Our Customers Include

Brand
Brand
Brand
Brand
Brand
Brand
Brand
Brand
Brand
Brand
Brand
Brand
Brand
Brand
Brand
Brand

Add a Review

Your email address will not be published.

Request Site Visit

closeclose

Delivery Charges

closeclose
Delivery Terms
Area Order value Delivery Charge (Ex VAT)
On select Postcodes (Around London, Manchester, Leeds, Bristol, York etc)  Orders  Below £110 £10
On select Postcodes (Around London, Manchester, Leeds, Bristol etc)  Orders Above £110  Free Delivery
On select Postcodes (Scotland, Swansea, Cornwall etc) Any value £25

 

Request a Call back

closeclose
Captcha Image

Request a Quote

closeclose
Captcha Image