90° elbow joint, mixed Ø 100 mm to 55 × 110 mm – PVC (fire retardant)

This 90° transition piece allows the connection from a round Ø 100 mm duct to a rectangular 55 × 110 mm duct.
Made from fire-retardant, self-extinguishing PVC material, suitable for temperatures up to 80 °C.
The smooth inner surface reduces airflow losses and increases efficiency compared to traditional flexible ducts.
With a compact height of only 55 mm, it is ideal for installation in suspended ceilings or tight spaces.
Easy assembly via plug-in connection (male / female).
Robust and resistant to moisture.
Versatile use in ventilation and exhaust systems, roof penetrations, and solar installations.

Ready for shipment within 24 hours after payment.

⚙ Technical Specifications

• Dimensions: Ø 100 mm to 55 × 110 mm

• Material: PVC, fire-retardant / self-extinguishing

• Color / surface: White, smooth

• Use: Ventilation and exhaust systems, roof penetrations, solar installations

• Special features:

  • Smooth inner surface reduces airflow losses

  • Temperature resistant up to 80 °C

  • Compact height of only 55 mm

  • Easy plug-in assembly

  • Moisture-resistant

Product Detail Block

• Model: Transition Ø 100 mm to 55 × 110 mm

• Product type: Duct transition / duct accessory

• Material: PVC (fire-retardant)

• Weight: approx. 0.3–0.5 kg (estimated)

• Origin: EU / Spain

• Special advantages:

  • Reduced airflow losses due to smooth inner surface

  • Compact height for tight installations

  • Easy assembly via plug-in connection

  • Moisture-resistant