Deming Air Filled Syflo Pumps by Crane
Introducing SyFlo, the cutting-edge solution for high-efficiency solids handling, crafted for exceptional performance and reliability. Featuring advanced scroll and vortex impellers, SyFlo ensures outstanding clog resistance and hydraulic efficiency, leading to lower energy consumption and reduced operating costs.
SyFlo pumps are equipped with high-efficiency air-filled submersible motors, available in both standard and explosion-proof variants. The product will be launched in phases, with a full release anticipated by the end of 2026. SyFlo will be available in models up to 15HP, with 3″ or 4″ discharge sizes.
Pump Features & Benefits
- High efficiency air-filled motors reduce installation and operating costs
- Large performance coverage with minimal models leads to easy selection of the right pump
- Easily retrofit into installations with accessory compatibility and small footprint
- New side entry cord provides optimal heat transfer, allowing motor to run continuously while partially submerged
- One piece motor housing eliminates joints and improves reliability
- Easy installation with a stainless steel quick disconnect powder cord
- Improved high efficiency hydraulics with excellent clog resistance
SyFlo Technical Specifications
- 3” and 4” Discharge, 3–15HP, 3450 and 1750 RPM
- Tandem Seal Design with Carbon/Silicon Carbide Upper Seal, Silicon Carbide/Silicon Carbide Lower Seal
- 30 ft Standard Cord, with longer options available
- Minimum 3” Spherical Solids Handling*
- Robust Cast Iron Construction with Powder Coat Epoxy Paint
- Class I, Div I, Groups C&D Explosion Proof Option
- Standard White Iron Impeller in Vortex Models, Option in All Others
- 5 Year Full Warranty
- Slotted Flange to Accommodate ANSI and ISO Connections
*Selected models only
Shallower Lift Station
Utilizing an IE3 Rated Air Filled Premium Efficient motor, the SyFlo can operate continuously with the motor partially submerged, unlike most oil filled submersible motors. This allows the operating volume to be positioned lower in the wet well. In new stations, SyFlo allows for shallower lift stations, which reduces equipment, material, and installation costs. For aftermarket replacements, it allows for an increased holding volume in the existing wet well, enhancing the station’s flexibility in sewage management.
Class H Insulation
Stator windings can run up to 180°C while most competitors can only take 155 °C. The higher class of insulation the more protection for your motor. Class H is the highest classification in the market today.
Retrofitting & Adaptability
The configuration flexibility of the SyFlo, combined with the slotted ANSI flange that can adapt to DN and ISO flanges, and the wide variety of mounting accessories, allows it to be easily installed and retrofitted into almost any application.

