Description

Auto Air Vent For BiasiActiv A, Advance Plus, Garda HE, Inovia & Riva

The Biasi automatic air vent (part number BI1212107) removes trapped air from your central heating system, helping to prevent noise, airlocks, and pressure issues. This component plays a crucial role in keeping your boiler running efficiently and safely. Designed for easy installation and long-term reliability, this air vent fits a wide range of Biasi boiler models across several series.

If you’re experiencing gurgling sounds or pressure drops, replacing your faulty air vent with this genuine Biasi part can quickly restore smooth operation.

Compatible Boilers

This air vent fits an extensive list of Biasi boilers. Check the GC numbers to confirm compatibility:

• Activ A Series

  • 18S (GC: 41-583-11)

  • 25C (GC: 47-583-21)

  • 25S (GC: 41-583-12)

  • 30C (GC: 47-583-22)

  • 30S (GC: 41-583-13)

  • 35C (GC: 47-583-23)

• Advance Plus ERP Series

  • 16S ERP (GC: 41-583-27)

  • 25C ERP (GC: 47-583-35)

  • 25S ERP (GC: 41-583-28)

  • 30C ERP (GC: 47-583-36)

  • 30S ERP (GC: 41-583-29)

  • 35C ERP (GC: 47-583-37)

• Garda HE Series

  • M96.24 SM/B (GC: 47-970-25)

  • M96.24 SM/D (GC: 47-970-27)

  • M96.28 SM/B (GC: 47-970-26)

  • M96.28 SM/D (GC: 47-970-28)

• Inovia Series

  • 16S (GC: 41-583-25)

  • 25C (GC: 47-583-32)

  • 25C ERP (GC: 47-583-38)

  • 25S (GC: 41-583-26)

  • 25S ERP (GC: 41-583-30)

  • 30C (GC: 47-583-33)

  • 30C ERP (GC: 47-583-39)

  • 35C (GC: 47-583-34)

  • 35C ERP (GC: 47-583-40)

• Riva Series

  • Advance Iso M110B.24SM/C (GC: 47-583-11)

  • Compact HE M96.24 SM/C (GC: 47-970-23)

  • Compact HE M96.28 SM/C (GC: 47-970-24)

  • Compact HE M96.28 SR/C (GC: 41-970-12)

  • Compact M96.24 SM/C2 (GC: 47-583-05)

  • Compact M96.24 SR/C2 (GC: 41-583-08)

  • Compact M96.28 SM/C2 (GC: 47-583-06)

  • Compact M96.28 SR/C2 (GC: 41-583-02)

  • Compact M96.32 SM/C2 (GC: 47-583-07)

Always check the manufacturer part number (BI1212107) and your boiler’s GC number before ordering.

Delivery and Return

Order before 1:00 p.m. (Monday–Friday) for same-day dispatch. Choose from standard delivery (2–3 working days), next-day delivery, or Saturday delivery at checkout. Weekend orders are processed on the next working day.

If you’re not satisfied or no longer need the item, return it within 30 days in its original packaging. For non-faulty items, you cover the return shipping cost.

Thank you for purchasing the Biasi automatic air vent. To ensure safe installation, always use a Gas Safe registered engineer.