Air Relief Valve Size:2" The FPR 721/722 High-Efficiency Portable

The FPR 721/722 High-Efficiency Portable Pump Assembly is a premium centrifugal pump assembly engineered to deliver reliable

insert Style: 1/2" through 4": Hex Style

This model features an output module which produces a NPN Open Collector pulse to communicate with process control devices

Connection Type: 2" Tri-Clamp

screw sizes

Air Relief Valve Size:2" The FPR 721/722 High-Efficiency PortableThe Air Relief Valve is used primarily when removal of air from a line without loss of product is a concern. The design is simple: a ferrule, a housing with a plastic ball, and a vent pipe all connected using 2 standard heavy duty clamps. This design will not let air enter the line or container under negative pressure. The 60ARV is double seated. The lightweight ball is freely moving and depending on pressure conditions will close against the upper or