Industrial Pumps Positive Displacement Self Priming Centrifugal End Suction Centrifugal Thermoplastic/Chemical In-line Pumps Dosing Pumps Grundfos Industrial Grundfos Electronic DM Grundfos Motor DMX Sera Sera Solenoid Driven Diaphragm Sera Motor Driven Diaphragm Sera Controllable Diaphragm Multistage Hygienic Borehole/Submerged Air Operated Pumps Phone: 01293 533 665 Email: enquiries@thepumpco.co.uk Home I About Us I Industrial Pumps I Domestic Pumps I Enquiries I Links I News  Dosing Pumps - Sera - Controllable Diaphragm - 409/410 srs   Sera manufactures a range of C series Controllable electronic dosing pumps which can be used for many applications with a wide range of pumphead materials available. They are designed for laboratory and industrial use and guarantee highest operational reliability. The electronic controls offer a variety of operating principles to enhance user friendliness simplifying set-up and installation. Multi-Layer Diaphragm (ML) versions available with diaphragm rupture monitoring - reduced maintenance costs compared to double-diaphragm. Piston diaphragm pumps for high pressure applications.  Summary of Features High dosing accuracy 100-240V 50/60Hz power supply External Start/Stop Manual/Pulse/4 - 20mA/Timer control Profibus® DP – Interface (optional on C version) Long service life of diaphragms High-quality materials Linear control characteristic Low maintenance Leakage-free Safe to Run Dry Speed Control/Slow Mode Low weight  Applications Liquid chemicals into water, waste water, power plant, F&B with aggressive, odorous, abrasive, radioactive, viscous or toxic properties.  Operational Limits Capacity, Q: max. 35 l/h Pressure P: max. 10 bar Liquid temp.: +2°C to +40°C         The Pump Company Limited, 22 The Bell Centre, Newton Road, Crawley, West Sussex, RH10 9FZ Tel: (0)1293 533665. Fax: (0)1293 533664 Registered in UK 3428736