The SaniForce 3A pumps are 3A-certified for sanitary dairy and food use and feature a stainless-steel fluid path with sanitary 32 Ra welded finish. Additionally, their single-piece manifold and over-molded diaphragms reduce crevices and gasket count — making cleaning, CIP, and sanitation easier and minimizing contamination risk

Graco SaniForce 3A Series Diaphragm Pump
Key Features
- 3A Certified diaphragm pump for handling dairy safely and effectively
- Increased durability to reduce repair time with fewer moving parts
- Three-way pilot valve for non-stick operation
- Externally serviceable for quick, inexpensive repair
- Leak sensors installed with optional control box
- Patented, durable lube-free air valve
- 32 Ra formed/welded stainless steel with sanitary finish
- Rotatable stand for quick draining and easy servicing
- Overmolded and bolt in diaphragm available


How It Works
The Graco SaniForce 3A Series is engineered for high-sanitary, FDA- and 3A-certified applications, making it ideal for dairy, beverage, and food processing environments requiring stringent hygienic standards. As an air-operated double diaphragm (AODD) pump, the 3A Series uses compressed air to drive two diaphragms in an alternating motion, creating a smooth, reliable flow without exposing product to mechanical seals or rotating components.
This design provides several key advantages:
- Fully 3A-compliant construction, ensuring the highest level of cleanability and sanitary performance.
- Gentle, low-shear pumping, ideal for dairy and delicate food products.
- No dynamic seals in the product zone, eliminating contamination risks and simplifying maintenance.
- Quick-knockdown design with tri-clamp connections for fast disassembly and CIP/COP cleaning.
- Ability to run dry without damage, improving reliability during real-world operation.
By combining hygienic design, easy cleaning, and robust AODD pumping technology, the SaniForce 3A Series delivers dependable and sanitary product transfer for processors who must meet strict industry regulations while maintaining efficient, trouble-free operation.
Reliable Resources, Dependable Results
Frequently Asked Questions
Depending on model, SaniForce 3A pumps deliver up to approximately 105–150 GPM and handle fluid pressures commonly up to 120 psi, plus solids handling and a wide elastomer/diaphragm material range.


