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.
