High Performance 5 Pa Single-Stage Rotary Vane Vacuum Pump - China Factory Suppliers for Refrigeration Systems
Dual Stage Vacuum Pump
- Durable and robust aluminum alloy casing
- Integrated precise cylinder construction results in higher ultimate vacuum
- Easy monitoring oversized sight glass
- Anti-suckback design to prevent pump oil from flowing back into the vacuum chamber Screen depth:24-30
| Type | Flow Rate 50Hz | Flow Rate 60Hz | Ultimate Vacuum | Power(HP) | Inlet Port | Capacity(ml) | Dimensions(mm) | Weight(kg) |
|---|---|---|---|---|---|---|---|---|
| VP215(2VP-1) | 1.5CFM42L/Min | 1.8CFM50L/Min | 2x10⁻¹Pa 15Micron | 1/4 | 1/4"Flare | 180 | 270x119x216 | 6 |
| VP225(2VP-1) | 2.5CFM 70L/Min | 3CFM84L/Min | 2x10⁻¹Pa 15Micron | 1/3 | 1/4"Flare | 280 | 270x119x216 | 7 |
| VP235(2VP-1.5) | 3.5CFM 100L/Min | 4CFM114L/Min | 2x10⁻¹Pa 15Micron | 1/3 | 1/4"&3/8"Flare | 360 | 320x134x232 | 11 |
| VP245(2VP-2) | 4.5CFM128L/Min | 5CFM142L/Min | 2x10⁻¹Pa 15Micron | 1/2 | 1/4"&3/8"Flare | 350 | 320x134x232 | 11.8 |
| VP260(2VP-3) | 6CFM170L/Min | 7CFM198L/Min | 2x10⁻¹Pa 15Micron | 3/4 | 1/4"&3/8"Flare | 700 | 370x140x250 | 15 |
| VP280(2VP-4) | 8CFM 226L/Min | 9CFM 254L/Min | 2x10⁻¹Pa 15Micron | 1 | 1/4"&3/8"Flare | 600 | 370x140x250 | 15.5 |
| VP2100(2VP-5) | 10CFM 283L/Min | 12CFM 340L/Min | 2x10⁻¹Pa 15Micron | 1 | 1/4"&3/8"Flare | 700 | 390x140x250 | 16 |
Single Stage Vacuum Pump
- Durable and robust aluminum alloy casing
- Integrated precise cylinder construction results in higher ultimate vacuum
- Easy monitoring oversized sight glass
- Anti-suckback design to prevent pump oil from flowing back into the vacuum chamber Screen depth:24-30
| Type | Flow Rate 50Hz | Flow Rate 60Hz | Ultimate Vacuum | Power(HP) | Inlet Port | Capacity(ml) | Dimensions(mm) | Weight(kg) |
|---|---|---|---|---|---|---|---|---|
| VP115(VP-1) | 1.5CFM 42L/Min | 1.8CFM 50L/Min | 2 Pa 150Micron | 1/4 | 1/4"Flare | 320 | 270x119x216 | 5.3 |
| VP125(VP1.5) | 2.5CFM 70L/Min | 3CFM 84L/Min | 2 Pa 150Micron | 1/4 | 1/4"Flare | 300 | 270x119x216 | 5.5 |
| VP135(VP-2) | 3.5CFM 100L/Min | 4CFM 114L/Min | 2 Pa 150Micron | 1/3 | 1/4"Flare | 350 | 278x119x216 | 6.5 |
| VP145(VP-2.5) | 4.5CFM 128L/Min | 5CFM 142L/Min | 2 Pa 150Micron | 1/3 | 1/4"Flare | 350 | 278x119x216 | 6.8 |
| VP160(VP-3) | 6CFM 170L/Min | 7CFM 198L/Min | 2 Pa 150Micron | 1/2 | 1/4"&3/8"Flare | 450 | 320x134x232 | 10 |
| VP180(VP-4) | 8CFM 226L/Min | 9CFM 254L/Min | 2 Pa 150Micron | 3/4 | 1/4"&3/8"Flare | 700 | 370x140x250 | 14 |
| VP1100(VP-5) | 10CFM 283L/Min | 12CFM 340L/Min | 2 Pa 150Micron | 1 | 1/4"&3/8"Flare | 800 | 390x140x250 | 14.5 |
| VP115(VP-1) | 1.5CFM 42L/Min | 1.8CFM 50L/Min | 2 Pa 150Micron | 1/4 | 1/4"Flare | 230 | 245x101x180 | 3.7 |
Certificates
Frequently Asked Questions
What is the difference between a single-stage and a dual-stage vacuum pump?
A single-stage vacuum pump features a single rotor and chamber, exhausting directly into the atmosphere, which is ideal for standard vacuum depths. A dual-stage vacuum pump incorporates two stages in series; the first stage vents into the second stage, allowing it to achieve a much higher ultimate vacuum level (typically down to 15 microns compared to 150 microns for single-stage).
What applications are these rotary vacuum pumps suitable for?
These pumps are highly versatile and widely used in Family Homes, the Food and Beverage Industry, HVAC OEM installations, Industrial Boilers, Industrial Utilities, temperature control systems, and professional washing/cleaning operations.
What are the benefits of the anti-suckback design?
The integrated anti-suckback design prevents pump oil from flowing backward into the vacuum chamber or the connected system when the pump stops running. This ensures your vacuum lines and processes remain clean and free from oil contamination.
Can these vacuum pumps operate on different voltage standards?
Yes, these vacuum pumps are designed to operate within a flexible voltage range of 110V to 220V, making them compatible with various international power grids and site environments.
How do I monitor the oil level of the vacuum pump?
Both single and dual-stage models feature an oversized, clear sight glass on the side of the casing. This allows for quick, easy visual monitoring of both the oil level and oil quality, helping you prevent dry runs or fluid contamination.











