This part is found within the automatic air vent section. The automatic air vent is a safety device within the central heating unit. They work by using buoyancy to release built up air. As water flows through the heating/cooling system a float within the
The Regin AAV Removal Tool is designed to assist in the replacement of the Caleffi Robocal 502 series Automatic Air Vents, particularly where access with a normal spanner or grips is at best very difficult due to location within the appliance.
For easy replacement of: Caleffi Robocal 502 Series AAVs found on many Combi Boilers & Pumps.
Includes 7mm Bolt for awkward locations.
Technical specification
Toilet Cistern CapacityFTW--ERP RatingNot ApplicableSupplier Part NumberREGT31Brand NameRegin
Reviews
Regin Regt31 Automatic Air Vent Removaltool Extended