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Signal metering pumps - range comparison.
In total, the Signal brand offers you the largest single-source choice of metering pumps in the United Kingdom. They are grouped in four distinct series, each with its own operational characteristics and performance profile.
As an introductory guide, this page provides you with a basic introduction and capacity envelope of each of the four series - the range at-a-glance.
Signal S100 solenoid driven metering pumps
- A highly reliable range of compact solenoid-driven pumps.
- Five models in the capacity range of 0.09 to 78 litres/hour.
- 'Intelligent' power supply enables them to recognise and adjust to any voltage within the range 90 to 264 volts.
- World's first automatic directly-coupled flow checker continuously monitors and adjusts flow to give accurate, economical dosing.
- IP65 rating gives ingress protection in wet or dusty environments.
Signal S200 pneumatic and mechanical diaphragm pumps
- Diaphragm models have self-calibrating 'set-it-and-forget-it' controls - for accurate addition levels.
- User-friendly, easy-to-set, back-lit, touch controls.
- Synchronous motor drive options for a more even flow.
- S200 KKS model has integral automatic degassing for difficult chemicals.
- Double diaphragm on S200 EMP4 for inherent protection.
Signal S300 plunger, hydraulic diaphragm and mechanical diaphragm pumps
- A wide range of ultra-high reliability pumps, giving dosing capability for aggressive additives.
- Versatility offers low to extra high back pressures and small to the highest flow level on the market.
- Versions available with API 675 casings and ATEX protection.
- Low maintenance, high availability.
- Multi-head options available.
Signal S400 DME mechanical diaphragm pumps
- Advanced, stepper-motor technology gives greater control of pressures throughout the dosing cycle.
- Digital dosing offers greater precision and certainty.
- Turn-down of up to 1,000:1 means all your dosing options are met from a small range of models.
- User-friendly push-button controls give 'what you set is what you get'.
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