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NOVADOS Metering Pump
Nearly all gear sizes in the NOVADOS series can be combined for process and metering pumps to achieve the required flow rate and pressure parameters.
NOVADOS Pump Family Overview
Flexible Pumping Solutions
The NOVADOS series includes leak-free diaphragm and plunger pumps. Multiple gear sizes can be combined to meet specific flow rate and pressure requirements.
Technical Specifications
Materials of Liquid-Wetted Components
- Housing: Stainless steel 1.4571 / 1.4462, PVC, or PP
- Diaphragm: PTFE or stainless steel 1.4310
- Plunger: Stainless steel or ceramic
- Optional upgrades: Super Duplex, Hastelloy, Titanium, and more
Pump Gear Design
- Worm gear with various reduction ratios
- Splash lubrication system
- Adjustable stroke length via eccentric Z-shaped crankshaft
Flow Rate Control
- Manual, electric, pneumatic, or speed-variable control systems
Drive Configuration
- Electric motor with fixed or variable speed
- Custom drive options available upon request
Operating Conditions
Installation Limits*
- Hazardous area: Zone 1 IIC T4 (Zone 22 upon request)
- Ambient temperature: -40°C to +50°C
- Fluid temperature: -40°C to +150°C
*Limit values—please specify actual conditions in your inquiry.
Key Benefits
Performance & Adaptability
- Hermetically sealed construction prevents leakage
- Independent stroke length adjustment per pump head
- Variable speed drive for flexible flow rate control
- Automation improves production efficiency
- Modular design allows easy expansion or reconfiguration
- Systems can include up to 12 pump heads
Product Specifications
Pumphead type | Diaphragm | Plunger | |||||
---|---|---|---|---|---|---|---|
Material of displacement body Housing material |
PTFE St. Steel / Plastic |
St. Steel St. Steel |
Ceramic or St. Steel St. Steel or Plastic |
||||
Flow rate at 200 min-1 | max. operating pressure | ||||||
l/h | GPM | bar 1) | PSI | bar 1) | PSI | bar 1) | PSI |
0...1,7 | 0.007 | - | - | - | - | 500 | 7,252 |
0...4,7 | 0.021 | 125 | 1,813 | - | - | 500 | 7,252 |
0...6,7 | 0.029 | - | - | 500 | 7,252 | - | - |
0...12,1 | 0.053 | 350 | 5,076 | 298 | 4,322 | 298 | 4,322 |
0...18,8 | 0.08 | 200 | 2,901 | - | - | - | - |
0...27,1 | 0.119 | 125 | 1,813 | 133 | 1,929 | 133 | 1,929 |
0...48,2 | 0.21 | 80 | 1,160 | - | - | - | - |
0...75,4 | 0.221 | 50 | 725 | 48 | 696 | 48 | 696 |
0...118 | 0.52 | 32 | 464 | - | - | - | - |
0...170 | 0.748 | - | - | 21 | 305 | 21 | 305 |
0...193 | 0.85 | 20 | 290 | - | - | - | - |
0...301 | 1.33 | 12 | 174 | - | - | - | - |
0...332 | 1.461 | - | - | 11 | 160 | 11 | 160 |
0...471 | 2.072 | 8 | 116 | - | - | 8 | 116 |
0...591 | 2.600 | 6 | 87 | - | - | 6 | 87 |
0...725 | 3.19 | - | - | - | - | 5 | 73 |
0...748 | 3.29 | 5 | 73 | - | - | - | - |

Advanced Flow Control Solutions
The ARIS ExTensor and Tensor TS Flow Control Actuators are engineered for exceptional durability, aligning with the lifespan of Bran+Luebbe NOVADOS Series pumps. These adaptable flow control solutions enable precision adjustments in under a second, streamline onsite commissioning, and integrate seamlessly with existing process control systems for remote operation. The ARIS ExTensor’s robust design ensures reliable performance in harsh and explosive environments, enhancing plant efficiency and conserving resources.
These actuators are multi-turn rotary devices connected to the pump’s stroke length adjustment unit, modulating the stroke length and thus the flow rate of the pump. Controlled by a standard electrical signal (e.g., 4-20mA), the actuator adjusts the stroke to the desired position between 0% and 100% of the maximum stroke length.

Features:
- Universal Actuator: One actuator type for H1-H6 NOVADOS Series pumps.
- Reduced Commissioning Time: Simple and fast installation and programming
- Remote Control Connectivity: Integrates with your existing process control systems for remote stroke adjustment capability.
- Built for Continuous 24/7 Operations: S1 Operating Mode
- ATEX Certification: The ARIS ExTensor is certified for Ex-Zone IIC*
*ARIS ExTensor only, not applicable for Tensor TS