COMING SOON: Sandpiper EvolutionX
OVERVIEW
- Class leading flow rates - 63 GPM / 238 L/min
- Non-metallic corrosion resistant - wet side and air side
- Low weight for ease of mobility (25lbs for polypropylene model)
- Bolted construction capable of 125psi
- Key applications include fluid transfer and chemical processing
As the sole distributor of Sandpiper pumps in Australia, Kelair Pumps welcome the announcement of the new Sandpiper EvolutionX 1” pump, coming soon to our wide range of world-renowned Sandpiper pumps.
This innovative air operated double diaphragm pump (AODD) design is the culmination of over 55 years of industry leading research, development and engineering in pump & fluid dynamics. The EvolutionX represents the pinnacle of performance, efficiency, and serviceability.

Key Features
Enhanced Convenience
The EvolutionX exponentially reduces pump assembly and service time:
- Reduced service time – EvolutionX takes, on average, five minutes to service the air distribution system compared to 45 minutes on average for other AODD pumps.
- Serviceability – All of the wet side nuts and bolts are the same size & length, and the use of washers has been eliminated. In fact, the EvolutionX has 50% fewer fasteners than the previous model.
- Accessibility – You can access airside components by removing only four bolts revealing an easily removable cartridge-style main air valve and pilot valve assembly.
- Improved stability for increased safety – We have added “stand-off feet” to the inner chambers to stabilize the pump on the workbench during disassembly.
Superior Performance & Efficiency
Improve overall efficiency and safety during operation while decreasing operating costs due to:
- Lower energy use – Achieves an incredible 20% average increase in air efficiency throughout the entire curve over our prior model.
- High flow – The EvolutionX has the highest flow rate of any other 1" AODD pump.
Increased Versatility
Meet countless configuration and application needs with interchangeable components, featuring:
- Durable, non-metallic construction rated for operation up to 125 psi with ATEX versions available.
- Numerous porting options:
- The standard EvolutionX configuration features a versatile 3-piece manifold with a universal ANSI & ISO flanged connection. Users can quickly adjust the discharge outlet for porting in multiple directions.
- Other porting options include a single-piece end-ported manifold or a dual-ported option to accommodate mixing or processing two fluids with a single pump.

Combined with the enhanced convenience benefits it delivers, this pump will bring the X factor you need to optimize your operation
You can trust SANDPIPER’s wide range of products to satisfy everything from your most basic to most demanding requirements. SANDPIPER’s unique combination of best-in-class max flow rates and lowest air consumption makes them the most efficient and economical pumps available.
We know the importance of choosing the right equipment to match your process. Whatever your pump requirements, we have the capabilities to help you achieve the best pumping solution. When pump knowledge matters, rely on Kelair.