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This manual is compiled based on manufacturer's data. Due to equipment batch changes, the content may not fully match every physical unit. Please refer to the actual operation and on-device labels.

Copyright belongs to the manufacturer. For internal reference of purchasers only. If safety parameters in the manual differ from the physical unit, please suspend operation and consult our engineer for confirmation.

Disclaimer: This manual is for reference only. In case of any discrepancy, the physical unit shall prevail. Our company assumes no liability for any consequences arising from operations based on this manual.

HUXI 2XZ Series, Vacuumpump manual

HUXI 2XZ Vacuumpump manual covers product features, technical parameters, optional accessories and maintenance guidelines, suitable for vacuum drying, coating, food Encasement and other scenarios. At the same time provide B series, oil mist Filter, adapter and other supporting information.

Rotary vane vacuum pump

The rotary vane vacuum pump is a basic device used to remove gases from sealed containers. It can be used alone or as a booster pump, diffusion pump, pre-stage pump for molecular pumps, maintenance pumps, and pre-pumping for titanium pumps. It can be used for vacuum drying, freeze drying, vacuum degassing, vacuum packaging, vacuum adsorption, vacuum forming, coating, food packaging, printing, sputtering, vacuum casting, instrumentation and meter support, refrigerators, air conditioning assembly lines, and laboratory vacuum operations and supporting applications.

Product features

  • Thanks to thorough low-noise design and precise machining, noise reduction is achieved.

  • Specially designed gas ballast valves are equipped to prevent oil mixing and extend the service life of the pump.

  • Designed with international similar products, compact size, light weight, low noise, and easy to start.

  • Equipped with vacuum drying ovens, freeze dryers, and printing machinery.

  • Compatible with small-diameter adapters, KF interfaces, and flange connectors.

Technical specifications

Model2XZ-0.52XZ-12XZ-22XZ-4
Goods number1014001001101400200110140030021014004002
Pumping rate1.8(0.5)m3/h(L/S)3.6(1)m3/h(L/S)7.2(2)m3/h(L/S)14.4(4)m3/h(L/S)
Ultimate pressure (partial pressure) pa≤6×10-2≤6×10-2≤6×10-2≤6×10-2
Ultimate pressure (total pressure) pa≤1.33≤1.33≤1.33≤1.33
Rotational speed r/min1400140014001400
Motor power kW0.180.250.370.55
Power supply voltage220V220V220V/380V220/380V
Air intake port diameter mmΦ20Φ20Φ30Φ30
Noise dBA65656568
Oil capacity L0.60.70.81
Dimensions: mm440×140×240440×140×240480×140×250520×140×250
Gross weight / net weight Kg17/1618/1722/2021/20

- B Series rotary vane vacuum pump

This pump is suitable for extracting air and other general gases. The advantage of using a forced oil pump inlet device allows continuous operation even at an inlet pressure ≤ 1.33×10³. It can be used independently, but also as a pre-pumping pump for booster pumps, diffusion pumps, molecular pumps, maintenance pumps, and pre-pumping pumps for titanium pumps. It is widely applicable for vacuum metallurgy, vacuum coating, vacuum drying, freeze drying, vacuum degassing, vacuum packaging, vacuum adsorption, vacuum forming, food packaging, printing, sputtering, photovoltaics, aerospace technology, chemical engineering, electronics, refrigerators, air conditioning assembly line features, laboratory vacuum operations, and supporting applications.

Pumping rate curve

Pumping rate curve

Product features

  • Specially designed gas ballast valves are installed to prevent oil mixing and extend the service life of the pump.

  • High pumping efficiency, high ultimate vacuum, and long service life;

  • Equipped with an automatic anti-oil backflow check valve to prevent oil backflow;

  • The small-diameter 2XZ-2B vacuum pump is specially equipped with vacuum drying ovens, freeze dryers, printing machinery, coating machines, glove boxes, refrigerator assembly lines, lighting, and more;

  • Compatible with small-diameter conversion connectors, KF interfaces, and flange connectors;

  • When suctioning vapors, particulates, or corrosive gases, auxiliary equipment such as condensers and dust collectors must be installed at the pump's inlet.

Technical specifications

Model2XZ-2B2XZ-4B2XZ-6B2XZ-8B2XZ-15B2XZ-25B
Goods number101400500210140060021014007002101400800110140090011014010001
Pumping Speed (L/S) (m3/h)2(7.2)4(14.4)6(21.6)8(28.8)15(54)25(90)
Ultimate pressure (partial pressure PA)≤4×10-2≤4×10-2≤4×10-2≤4×10-2≤4×10-2≤4×10-2
Ultimate pressure (total pressure PA)≤1≤1≤1≤1≤1≤1
Speed (r/min)140014001400140014001400
Operating voltage (V)220/380220/380220/380380380380
Motor Power (kW)0.370.551.11.11.52.2
Air inlet diameter (outer diameter) (mm)Φ30(KF-25)Φ30(KF-25)Φ40(KF-40)Φ40(KF-40)Φ40(KF-40)Φ50(KF-50)
Noise (dBA)656668707274
Oil Capacity (I)11.22345
Dimensions (mm)480×140×250520×140×250560×200×340650×240×430700×240×430770×240×430
Gross Weight/Net Weight (Kg)22/2024/2245/4058/5267/6275/70







Oil mist filter

The exhaust gas produced by rotary vane vacuum pumps contains oil mist during use, which can affect the factory and surrounding environment. Oil mist filters ensure emissions meet environmental standards, accelerate oil return, save fuel consumption, improve pump performance, extend pump lifespan, and reduce production risks.

Product item numberProduct nameApplicable models
20140013Oil mist filterSuitable for 2XZ-0.5, 1, 2, 4, 2B, 4B
20140012Oil mist filterSuitable for 2XZ-6B, 8B, and 15B

KF25 flange adapter

Material: Stainless steel

Product item numberProduct nameProduct description
20140005KF25 flange adapterIncluding clamp and outlet diameter: 8mm
20140006KF25 flange adapterIncluding clamp and outlet diameter: 10mm
20140007KF25 flange adapterIncluding clamp and outlet diameter: 12mm
20140008KF25 flange adapterIncluding clamp and outlet diameter: 14mm
20140009KF25 flange adapterIncluding clamp and outlet diameter: 16mm
20140010KF25 flange adapterIncluding clamp and outlet diameter: 18mm

Rubber tubes

Vacuum rubber tubing is mainly suitable for vacuum pump equipment.

Product item numberProduct nameInner diameter mmLength: mm
20140052Vacuum rubber tubes8mm900
20140015Vacuum rubber tubes10mm900
20140046Vacuum rubber tubes12mm900
20140047Vacuum rubber tubes14mm900
20140048Vacuum rubber tubes16mm900
Product item numberProduct nameProduct description
20140014Pre-filterA set containing elbows, clamps, and joints

Pre-filter

Mainly used to filter gases in vacuum pumps and small amounts of hard-to-filter dust impurities, ensuring that the discharged gas contains no oil mist or odor, reducing the risk of premature filter failure.

Vacuum pump oil

Vacuum pump oil is a lubricating oil specially developed for vacuum pumps in vacuum equipment, providing lubrication, sealing, and heat dissipation functions.

Product item numberProduct nameProduct specifications
20140044No. 68 vacuum pump oil1L
20140045No. 68 vacuum pump oil10L