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.
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
Manufacturer Model NoREGT30Brand NameRegin
Reviews
Regin Automatic Air Vent Removaltool Standard Regt30