Diaphragm pump NVC 830.3

for gaswith brushless DC motormobile

Product overview
KNF NVC 830.3 is a diaphragm gas pump engineered for contamination-free gas transfer, compression and vacuum generation. The pump operates oil-free and is available with multiple material and motor options to match application requirements for chemical compatibility, temperature resistance, noise and vibration limits.

Key information
Model: NVC 830.3. Configurable valve and diaphragm materials (EPDM), pump head material (PPS) and motor option (Brushless DC) with digital parameterization and closed-loop vacuum control. Low leakage design suitable for precise gas handling.

Benefits

• Contamination-free gas transfer and vacuum generation
• High performance-to-size ratio for compact systems
• Maintenance-free oil-free operation
• Digitally adjustable performance via Brushless DC option
• Availability of FDA-approved materials for sensitive applications
• Closed-loop vacuum control for stable setpoints

Special Features

• Diaphragm pump principle
• Low leakage construction
• Oil-free operation
• Brushless DC motor with digital control (option)

Applications

• Analytical instruments
• Automotive systems
• Food & beverage equipment
• Fuel cell systems
• Gas analytics
• Inkjet printing
• Medical and lab equipment
• Semi-conductor processes
• Vacuum technology
• Security and defense applications

Technical details

• Model: NVC 830.3
• Flow rate (max.): 2.6 l/min
• Pressure (max.): 0 bar (rel.)
• Ultimate vacuum (max.): 55 mbar (abs.)
• Valve material options: EPDM
• Diaphragm material options: EPDM
• Pump head material options: PPS
• Motor type options: Brushless DC (digitally adjustable)

Accessories / Available documents

• Silencer (selection for multi-head pumps)
• Particle filter (protects pump and components)
• Serial-interface adapter (parameterization via KNF Connect)
• Datasheet, operating manual, 3D CAD and interface descriptions (available)