Wholesale High Performance 5 Pa Single-Stage Rotary Vane Vacuum Pump - China Factory Suppliers for Refrigeration Systems Manufacturers, Factory

The vacuum pump for refrigeration equipment is an essential device utilized in the evacuation process of refrigeration systems. This innovative tool is designed to efficiently remove air, moisture, and other non-condensable gases during the installation, maintenance, or operation of refrigeration units. By creating a specific vacuum level, it prevents the accumulation of these gases, which can adversely affect heat exchange efficiency. Moreover, our vacuum pumps safeguard against issues such as moisture freezing at low temperatures, which can lead to pipeline blockages. Importantly, these pumps also protect refrigeration system components from corrosion caused by airborne impurities. As a leading supplier and factory in China, we provide high-quality vacuum pumps that ensure optimal performance and reliability for your refrigeration needs

Product Description

Dual Stage Vacuum Pump

Dual-Stage-Vacuum-Pump
Characteristic
  • 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
Application: Family Homes, Food and Beverage Industry, HVAC OEM, Industrial Boilers, Industrial Utilities, temperature control, Washing and Cleaning
Pressure: High Pressure
Voltage: 110v-220v
Fuel: Electric Pump Impeller
Theory: Rotary Pump
Technical Parameter
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

Single-Stage-Vacuum-Pump
Characteristic
  • 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
Technical Parameter
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

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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.

What materials are used for the casing of these vacuum pumps?

These vacuum pumps feature a casing made from high-strength, lightweight, and durable aluminum alloy, which provides excellent heat dissipation and structural robustness.

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