The Schneider Electric (Barber Colman) AV-821 is a precision-engineered adapter kit designed to enable the mounting of Forta series U-bolt style actuators to VB-7xxx series valves. This kit provides a reliable, factory-approved mechanical interface that ensures proper actuator-to-valve alignment and secure installation — eliminating the need for field fabrication or improvised hardware.
Ideal for commercial HVAC and building automation applications, the AV-821 simplifies system upgrades, retrofits, and new installations where Forta actuators are paired with VB-7xxx series valves. By using the correct OEM adapter kit, technicians can ensure optimal actuator performance, maintain warranty compliance, and reduce installation time.
Compatible Actuators
- Forta M400 U-Bolt Style Actuator
- Forta M800 U-Bolt Style Actuator
- Forta M900 U-Bolt Style Actuator
- Forta M1500 U-Bolt Style Actuator
Compatible Valve Series
- VB-7xxx Series Valves
Key Features
- OEM-approved adapter kit for secure actuator-to-valve mounting
- Supports U-bolt style actuator attachment
- Simplifies installation for new builds, retrofits, and system upgrades
- Ensures proper mechanical alignment between actuator and valve
- Manufactured by Schneider Electric (formerly Barber Colman) for assured compatibility
Applications
- Commercial HVAC hydronic systems
- Building automation and controls
- Chilled water and hot water valve assemblies
- Actuator replacement and upgrade projects
