Field Controls VRV-4 Combustion Air System Vacuum Relief Valve

The Vacuum Relief Valve for the Field Controls VRV-4 Combustion Air System protects equipment by safely venting excess vacuum during operation. This Type Vacuum Relief Valve delivers fast response to pressure changes, helping prevent damage to the blower, ductwork, and combustion components while maintaining consistent draft control.

Designed for use on CAS-2B, CAS-2C, CAS-2W, and CAS-2B90E combustion air systems, this valve offers rugged construction and dependable performance in industrial settings. Its robust design ensures long service life and reliable venting when vacuum conditions arise, supporting safe startup and efficient operation.

• Compatibility: Works with Field Controls VRV-4 and CAS-2B/CAS-2C/CAS-2W/CAS-2B90E systems
• Type: Vacuum Relief Valve for combustion air systems
• Durable construction: Industrial-grade materials built to withstand demanding environments
• Easy installation: Quick mounting with standard connectors and lines
• Safe and efficient: Maintains proper venting to protect fans and ducts