Glycol water, a low-viscosity, mildly corrosive cooling liquid, presents unique challenges in motorised systems due to significant temperature fluctuations. To address these challenges, Pollard has developed exclusive pumping technology, and Sentinam is proud to bring this innovation to the UK market.
Maintaining consistent flow, regardless of fluid variations
Pollard Pumps are engineered to maintain a remarkably consistent flow rate, even as the glycol water’s temperature and viscosity change. This exceptional stability ensures optimal system performance and efficiency.

Versatile applications for diverse systems:
This reliable and consistent discharge capability makes Pollard Pumps ideal for a wide range of applications, including:
- Atmospheric pressure conditioning systems: Ensuring stable cooling in environments with varying demands.
- Pressurised lines: Delivering consistent flow in high-pressure systems.
- Hydraulic circuits with stringent cleanliness requirements: Minimising contamination and maintaining fluid integrity.
Product specification
- Flow rate range: 0.1 to 45 m³/h
- Input pressure: -0.5 to 5 bar nominal
- Pressure differential: up to 5 bar (higher optionally)
Options on request
- Integrated and easily adjustable safety bypass
- Different surface treatments depending on the required pressure
- Complete distribution unit (case, truck, filter, connections, etc.)
Possible applications
- All pumping required for cooling
Why choose Pollard Pumps from Sentinam?
- Unmatched expertise: Sentinam, as the UK’s trusted supplier, provides in-depth knowledge and support for Pollard Pump applications.
- Reliable supply: We ensure you have access to the highest-quality pumps, tailored to your specific needs.
- Enhanced system efficiency: Pollard Pumps deliver consistent performance, optimising your system’s operation.
- Minimised contamination: Ensuring the integrity of sensitive hydraulic circuits.