Rain Bird FSTINSERT - Flanged PPS Flow Sensor Insert

Genuine Rain Bird FSTINSERT (M80303) flanged PPS insert assembly engineered as a direct replacement for T-type (tee) flow sensors in the Rain Bird FS series. This OEM insert restores accurate flow sensing in irrigation lines and allows service technicians to replace the internal insert without removing the entire sensor body.

• OEM compatibility: Direct replacement for Rain Bird FS-series tee flow sensors (T-type), including PVC-tee models.
• Design purpose: Flanged PPS insert assembly designed for reliable flow measurement and straightforward field servicing.
• Certification: Listed on Rain Bird product documentation as the replacement insert and shown as ASSE-certified for irrigation equipment; marked non-potable where applicable.
• Service advantage: Replace the insert to restore accuracy and avoid full sensor replacement—saves time on maintenance and minimizes system downtime.
• Durable construction: Engineered for irrigation environments and built to meet Rain Bird accessory standards as an M80303/OEM part.

Installers should verify model fit in the FS-series product manual before ordering. For safe operation, use in accordance with Rain Bird installation guidelines and observe non-potable labeling where present. For out-of-stock or specific model questions, consult Rain Bird technical documents or contact an authorized distributor.