PV4 | Fuji Regenerative Blower Pressure Relief Valve fits VFC400

PV4 | Fuji Regenerative Blower Pressure Relief Valve fits VFC400

The PV4 pressure relief valve is designed to protect Fuji regenerative blowers, specifically the VFC400 model, from overheating by preventing dead-head conditions under vacuum. It serves as a reliable replacement part to ensure safe blower operation and longevity.

Key Specifications

• Connection: 1.5" (M) NPT

Product Features & Fitment

This valve is preset to activate at approximately 90% of the dead-head vacuum level, providing optimal protection against excessive pressure or vacuum. It is adjustable to a lower setting if needed. The valve is essential for preventing overheating when Fuji ring compressors operate under vacuum in dead-head conditions. Compatible with most Fuji regenerative blowers, it corresponds to Dayton Reference 5Z578.

Warranty

• Specifications