Compact Standard Model Dry Pump

KRF04A / KRF08A

Continuous Operating Vacuum : KRF04A: max. 55 kPa or lower
KRF08A: Recomm. 60 kPa or below (max. 75 kPa)
Continuous Operating Pressure : KRF04A: max. 50 kPa or lower
KRF08A: Recomm. 60 kPa or below (max. 70 kPa)
Flow Rate : 75 to 155 L/min (60 Hz)
  • Safe and Environmentally Conscious
  • Low Noise
  • Long Life

Description

Specifications :

Model KRF04A- V-01 V-02A V-04 ※4
Designed Pumping Capacity (50/60 Hz) ※1 L/min 63/75
Ultimate Vacuum (50/60 Hz) ※2 kPa (min.) 70/75
Continuous Operating Vacuum ※3 kPa (Max.) 55
Continuous Operating Pressure ※3 kPa (Max.)
Piping Connection Size Rc 3/8
Voltage (50/60 Hz) V Three-phase 200/
Three-phase 200, 220
Single-phase 100, 200/
Single-phase 100, 200
Three-phase 380, 400, 415/
Three-phase 400, 440, 460
Standard Motor Current Rating (50/60 Hz) A 0.69/
0.6、0.62
1.9、1.0/
1.7、0.9
0.34、0.35、0.35/
0.30、0.31、0.32
Noise Level (50/60 Hz) ※5 dB 61/63
Motor kW 0.1
Mass kg 10.5 12 10.5
Model KRF04A- B-01 B-02A B-04 ※4
Designed Pumping Capacity (50/60 Hz) ※1 L/min 63/75
Ultimate Vacuum (50/60 Hz) ※2 kPa (min.)
Continuous Operating Vacuum ※3 kPa (Max.)
Continuous Operating Pressure ※3 kPa (Max.) 50
Piping Connection Size Rc 3/8
Voltage (50/60 Hz) V Three-phase 200/
Three-phase 200, 220
Single-phase 100, 200/
Single-phase 100, 200
Three-phase 380, 400, 415/
Three-phase 400, 440, 460
Standard Motor Current Rating (50/60 Hz) A 0.69/
0.6、0.62
1.9、1.0/
1.7、0.9
0.34、0.35、0.35/
0.30、0.31、0.32
Noise Level (50/60 Hz) ※5 dB 61/64
Motor kW 0.1
Mass kg 10.5 12 10.5
Model KRF04A- VB-01 VB-02A VB-04 ※4
Designed Pumping Capacity (50/60 Hz) ※1 L/min 63/75
Ultimate Vacuum (50/60 Hz) ※2 kPa (min.)
Continuous Operating Vacuum ※3 kPa (Max.) Total: 55 or lower
Continuous Operating Pressure ※3 kPa (Max.)
Piping Connection Size Rc 3/8
Voltage (50/60 Hz) V Three-phase 200/
Three-phase 200, 220
Single-phase 100, 200/
Single-phase 100, 200
Three-phase 380, 400, 415/
Three-phase 400, 440, 460
Standard Motor Current Rating (50/60 Hz) A 0.69/
0.6、0.62
1.9、1.0/
1.7、0.9
0.34、0.35、0.35/
0.30、0.31、0.32
Noise Level (50/60 Hz) ※5 dB 61/63
Motor kW 0.1
Mass kg 10.5 12 10.5
Model KRF08A- V-01 V-02A V-04 ※4
Designed Pumping Capacity (50/60 Hz) ※1 L/min 135/155
Ultimate Vacuum (50/60 Hz) ※2 kPa (min.) 78/78 79/79
Continuous Operating Vacuum ※3 kPa (Max.) Recommended: 60, maximum: 75
Continuous Operating Pressure ※3 kPa (Max.)
Piping Connection Size Rc 3/4
Voltage (50/60 Hz) V Three-phase 200/
Three-phase 200, 220
Single-phase 100, 200/
Single-phase 100, 200
Three-phase 380, 400, 415/
Three-phase 400, 440, 460
Standard Motor Current Rating (50/60 Hz) A 1.3/
1.1、1.1
3.3、1.7/
2.9、1.5
0.62、0.64、0.65/
0.55、0.57、0.58
Noise Level (50/60 Hz) ※5 dB 60/61
Motor kW 0.2
Mass kg 14 15.5 14
Model KRF08A- B-01 B-02A B-04 ※4
Designed Exhaust Flow Rate (50/60 Hz) ※1 L/min 135/155
Ultimate Vacuum (50/60 Hz) ※2 kPa (min.)
Continuous Degree of Vacuum ※3 kPa (Max.)
Continuous Exhaust Pressure ※3 kPa (Max.) Recommended: 60, maximum: 70
Piping Connection Size Rc 3/4
Voltage (50/60 Hz) V Three-phase 200/
Three-phase 200, 220
Single-phase 100, 200/
Single-phase 100, 200
Three-phase 380, 400, 415/
Three-phase 400, 440, 460
Standard Motor Current Rating (50/60 Hz) A 1.3/
1.1、1.1
3.3、1.7/
2.9、1.5
0.62、0.64、0.65/
0.55、0.57、0.58
Noise Level (50/60 Hz) ※5 dB 64/67
Motor kW 0.2
Mass kg 14 15.5 14
Model KRF08A- VB-01 VB-02A VB-04 ※4
Designed Exhaust Flow Rate (50/60 Hz) ※1 L/min 135/155
Ultimate Vacuum (50/60 Hz) ※2 kPa (min.)
Continuous Degree of Vacuum ※3 kPa (Max.) Total: 75 or lower Total:
Recommended 60 or lower, max. 75
Continuous Exhaust Pressure ※3 kPa (Max.)
Piping Connection Size Rc 3/4
Voltage (50/60 Hz) V Three-phase 200/
Three-phase 200, 220
Single-phase 100, 200/
Single-phase 100, 200
Three-phase 380, 400, 415/
Three-phase 400, 440, 460
Standard Motor Current Rating (50/60 Hz) A 1.3/
1.1、1.1
3.3、1.7/
2.9、1.5
0.62、0.64、0.65/
0.55、0.57、0.58
Noise Level (50/60 Hz) ※5 dB 60/61
Motor kW 0.2
Mass kg 14 15.5 14
  1. Designed pumping capacity. Theoretical value calculated from cylinder volume. Refer to “Performance Data” for actual flow rate.
  2. Operation not allowed at ultimate vacuum. For model selection purposes only.
  3. Operable range of vacuum (pressure).
  4. “04” models are special order items.
  5. Operating noise values are based on a new unit equipped with the standard Orion motor, and running at the standard operating vacuum / pressure. Operating noise levels are from a position of 1 m in front of the unit and at a height of 1 m.
  • Operating environment intake air conditions: Temperature: 0 to 40℃, humidity: normal (65+20℃).
  • Allowable intermittent power supply voltage fluctuation range is +10% of the specified voltage, allowable sustained supply voltage fluctuation range is 15% of the specified voltage.
  • Please install an overload protection device (such as a thermal relay). Setting guideline (may vary depending on the specific application)

External Dimension (Units: mm) :

KRF04A-V-01,04

KRF08A-V-01,04

Performance Date :

Vacuum (V)

Blower (B)