The GRACO 25R727 is a complete fluid repair kit designed for the SaniForce 4150 HS high sanitation diaphragm pump. It includes a flapper valve seat (FL Seat), butyl nitrile (BN) diaphragm, and butyl nitrile (BN) seal. The kit is intended for use in maintaining and repairing the wet end of the SaniForce 4150 HS pump, ensuring reliable and sanitary fluid transfer in demanding industrial environments.

Key Features:

• Complete Fluid Repair Kit
• SaniForce 4150 HS, 4-inch
• 316 Stainless Steel (SST) flapper valve check kit, BN (butyl nitrile) diaphragm and seal
• SaniForce 4150 HS high sanitation diaphragm pump
• Designed for high sanitation applications
• Easy maintenance and replacement of critical pump components
• Reliable performance in demanding industrial environments
• BN diaphragm and seal for chemical resistance

Applications:
Used for maintenance and repair of the SaniForce 4150 HS high sanitation diaphragm pump, suitable for industries requiring sanitary fluid transfer such as food, beverage, pharmaceutical, and chemical processing.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with SaniForce 4150 HS pumps, reducing downtime and maintenance costs.
• Ensure correct orientation of flapper valves and fluid covers, especially on horizontal pumps—flappers must hang down from the hinge pin when installed in the fluid cover.
• Install flapper valves with the text side facing the seat.
• Align fluid covers and center housing before securing with clamps.
• Do not force the diaphragm into position if it protrudes; follow the recommended reassembly procedures.
• Consult the equipment manual for detailed installation and maintenance instructions.