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Service & Suport
CEREX D Metering Pump
The CEREX D metering pump, its double diaphragm design, combined with built-in failure detection, delivers superior leak prevention performance compared to single diaphragm pumps with a similar price point. In addition, the CEREX D metering pump is constructed from standard, proven components held in stock - minimizing build time without compromising on quality.
Bran+Luebbe CEREX D Metering Pump
Reliable and Cost-Effective Flow Control
The CEREX D metering pump is a quick, affordable solution delivering quality and reliability. Its hydraulically actuated double diaphragm design—with built-in failure detection—offers superior leak prevention compared to similarly priced single diaphragm pumps. Constructed using proven, stocked components, CEREX D minimizes build time without compromising performance.
Key Specifications
Performance & Compliance
- API 675 compliant design
- Hydraulically actuated double PTFE diaphragm
- Diaphragm condition monitoring via pressure gauge
Pump Configuration
- Double ball or cone check valves based on pump size
- Manual linear stroke adjustment: 0%–100%
Materials and Connections
- Liquid-wetted parts: stainless steel 316L or plastic
- Connection types: NPT (metallic) or flange (plastic)
Drive and Finish
- Motor suitable for safe area applications
- Standard industrial paint system
Flow Rate: between approx. 30 and 6000 l/h
Pressure: max 250 bar (3625 psi) Fluid viscosity: max 1000 cP
Fluid Temperatures: -10 to +93 °C for metallic housing -10 to +50 °C for plastic housing
Ambient Temperatures: -10 to +50 °C
Motor: 1.5 to 5.5 kW, depending on load, frame size from 90 up to 132 Voltage as per local requirements
- Flange connections
- Motor suiting hazardous area
- Variable speed motors for turndown 1:5
- Electronic stroke adjustment
CEREX pumps made in the Bran+Luebbe factory in China are not ATEX or UE Certified. If interested in CEREX pumps made in Norderstedt, Germany, please contact us.