Spiral Joiner Internal 400Ø

Spiro Joiner – Internal (Male)
A precision-made internal connector used to join two spiral ducts securely. Designed for quick push-fit installation, it provides a smooth internal finish that supports consistent airflow.

• Internal male fitting for joining two spiral ducts

• Rubber gasket fitted as standard for airtight seal

• Reduces air leakage and system noise

• Suitable for HVAC and ventilation systems