Reducing pipe   DN out/in 160/135 to diameter 125, female.

Vapor Barrier DN125 – Effective Protection Against Moisture in Ventilation Systems

Spiro duct 100 mm, 3m – Rigid spiral ducting for optimal airflow in HRV/ERV and HVAC systems. Minimal pressure drop and high durability.

Spiro duct 125 mm, 1.5m – Rigid spiral ducting for optimal airflow in HRV/ERV and HVAC systems. Minimal pressure drop and high durability.

Spiro duct 125 mm, 3m – Rigid spiral ducting for optimal airflow in HRV/ERV and HVAC systems. Minimal pressure drop and high durability.

Spiro duct 160 mm, 1.5m – Rigid spiral ducting for optimal airflow in HRV/ERV and HVAC systems. Minimal pressure drop and high durability.

Spiro duct 160 mm, 3m – Rigid spiral ducting for optimal airflow in HRV/ERV and HVAC systems. Minimal pressure drop and high durability.

Spiro duct 200 mm, 1,5m – Rigid spiral ducting for optimal airflow in HRV/ERV and HVAC systems. Minimal pressure drop and high durability.

Spiro duct 200 mm, 3m – Rigid spiral ducting for optimal airflow in HRV/ERV and HVAC systems. Minimal pressure drop and high durability.

Spiro duct 250 mm, 1,5m – Rigid spiral ducting for optimal airflow in HRV/ERV and HVAC systems. Minimal pressure drop and high durability.

Spiro duct 250 mm, 3m – Rigid spiral ducting for optimal airflow in HRV/ERV and HVAC systems. Minimal pressure drop and high durability.

Spiro 90° elbow for 125mm duct – Galvanized spiral elbow for smooth directional changes in your ventilation network. Ensures minimal air resistance.

Spiro 90° elbow for 160mm duct – Galvanized spiral elbow for smooth directional changes in your ventilation network. Ensures minimal air resistance.

Spiro 90° elbow for 200mm duct – Galvanized spiral elbow for smooth directional changes in your ventilation network. Ensures minimal air resistance.

Spiro 90° elbow for 250mm duct – Galvanized spiral elbow for smooth directional changes in your ventilation network. Ensures minimal air resistance.