KNF – Diaphragm Liquid Transfer Vacuum Pump
Chemically resistant liquid transfer diaphragm pump. Offers wetted material combinations for optimal chemical resistance.
The Vacuum Pump Offers Wetted Material Combinations for Optimal Chemical Resistance
- Manual control of flow rate with LED indicator.
- Equipped with manual and analog controls.
Technical Specifications
| Models | LIQUIPORT® NF 1.100 S | LIQUIPORT® NF 1.100 RC | LIQUIPORT® NF 100 S | LIQUIPORT® NF 100 RC | LIQUIPORT® NF 1.300 S | LIQUIPORT® NF 1.300 RC | LIQUIPORT® NF 300 S | LIQUIPORT® NF 300 RC |
| Weight | 0.8 kg | 0.8 kg | 0.8 kg | 0.8 kg | 1.5 kg | 1.5 kg | 1.5 kg | 1.5 kg |
| Dimensions W x H x D | 130 x 99 x 177 mm | 130 x 99 x 177 mm | 130 x 99 x 177 mm | 130 x 99 x 177 mm | 160 x 104 x 188 mm | 160 x 104 x 188 mm | 160 x 104 x 188 mm | 160 x 104 x 188 mm |
| Ambient temperature allowed | +5 to +40 °C | +5 to +40 °C | +5 to +40 °C | +5 to +40 °C | +5 to +40 °C | +5 to +40 °C | +5 to +40 °C | +5 to +40 °C |
| Liquid temperature allowed | +5 to +80 °C | +5 to +80 °C | +5 to +80 °C | +5 to +80 °C | +5 to +80 °C | +5 to +80 °C | +5 to +80 °C | +5 to +80 °C |
| Maximum viscosity allowed | 150 cSt | 150 cSt | 150 cSt | 150 cSt | 150 cSt | 150 cSt | 150 cSt | 150 cSt |
| Protection class | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 |
| Flow Rate | 0.2–1.3 l/min | 0.2–1.3 l/min | 0.2–1.3 l/min | 0.2–1.3 l/min | 0.5–3 l/min | 0.5–3 l/min | 0.5–3 l/min | 0.5–3 l/min |
| Pressure (max.) | 4 bar (rel.) | 4 bar (rel.) | 4 bar (rel.) | 4 bar (rel.) | 4 bar (rel.) | 4 bar (rel.) | 4 bar (rel.) | 4 bar (rel.) |
| Main supply | 100–240 V / 50–60 Hz | 100–240 V / 50–60 Hz | 100–240 V / 50–60 Hz | 100–240 V / 50–60 Hz | 100–240 V / 50–60 Hz | 100–240 V / 50–60 Hz | 100–240 V / 50–60 Hz | 100–240 V / 50–60 Hz |
| Protection class | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 |
| Power consumption | 12–16 W | 12–16 W | 12–16 W | 12–16 W | 29–34 W | 29–34 W | 29–34 W | 29–34 W |
| Supply with barbed fittings | for tubing ID 8 mm | for tubing ID 8 mm | for tubing ID 8 mm | for tubing ID 8 mm | for tubing ID 12 mm | for tubing ID 12 mm | for tubing ID 12 mm | for tubing ID 12 mm |
Key Features
Manual and Analog Controls:
- Manual control
- Analog and impulse control (RC)
Motor and Operation:
- New Equipped with brushless DC Motor
- Simple, intuitive operation
Durability and Protection:
- Improved service life
- Integrated overheating protection
- Splashproof with IP65 rating
- Maintenance-free
Performance and Design:
- Small footprint
- Self-priming, can run dry
- Available with different material configurations for chemical resistance
Available Models
KNF was founded in 1946 in Freiburg, Germany as a family-owned business and has 24 locations worldwide to this day….
