Liquid Ring Vacuum Pumps

We offer Atlas Copco LRP VSD+ intelligent liquid ring vacuum offers superior vacuum performance and connectivity. It provides optimum energy efficiency along with low operational and maintenance costs. Its ease of use, integration into existing processes and centralization capabilities make this a truly unique liquid ring vacuum pump.


  help @ashair.co.nz

Engineered systems to suit your needs

Contact us today to find out more about our range of liquid ring pumps.

Explore our Liquid Ring Vacuum Pump Selection

Browse our online catalogue and discover Atlas Copco Vacuum liquid ring vacuum pump products for sale in New Zealand. We're excited to offer only the best on the market in NZ. Get in touch today and learn why Ash Air have over 40 years in the business, with thousands of happy customers throughout the country.

Talk to our team today about liquid ring vacuum pumps Talk to our team today about liquid ring vacuum pumps

Twin Variable Speed Drives

1st VSD for vacuum set point control to maintain and match required vacuum levels. 2nd VSD regulates the water circulation pump, offering you optimized water flow and stable vacuum levels

Plug and Play

Cleverly engineered in a smart design the LRP VSD+ series is enclosed under a strong canopy offering a sleek and ergonomic look with the HMI, inlet, outlet and main cable connections located on top of the canopy

Smart monitoring and remote controllability

Atlas Copco’s HEX@GRID central controller allows you to monitor, control and optimize the performance of multiple LRP VSD+ vacuum pumps simultaneously

Anti - Seizure Prevention algorithm

A safe operation that prevents the LRP VSD+ vacuum pump from seizure after a prolonged period of inactivity

Online Shop

Shop online for quality air compressors, fittings, air tools, air regulators, pressure switches, and maintenance kits for NZ businesses and DIYers. Hassle-free, secure payment with Afterpay, nationwide delivery.

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Air Compressors & Treatment

From powerful rotary screw compressors to reliable piston air compressors, we offer a comprehensive range. Explore top-quality air compressors and treatment solutions in New Zealand with Alup and Chicago Pneumatic. Enhance your compressed air system with our refrigerated and desiccant air dryers. Trust us for sales and service of premium air compressors in NZ.

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Vacuum Pumps & Blowers

The team at Ash Air has an extensive range of top quality vacuum pumps and equipment, including rotary vane pumps, liquid ring pumps, claw pumps and screw pumps that are low maintenance, energy-efficient, reliable, affordable and hard working.

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Nitrogen & Oxygen Gas Generators

Our nitrogen gas generators offer excellent all-in-one solutions, with technologically-advanced systems, are very convenient, space saving and easy to install. Our nitrogen generators have impressive control and monitoring capabilities with very reliable purity settings and long-lasting membrane technology.

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Brass Fitting 1/8 BSP 1/4 TUBE FEMALE HOSE TAIL | PN: 2070402

Brass Fitting 1/8 BSP 1/4 TUBE FEMALE HOSE TAIL | PN: 2070402

$6.03 NZD exc.
$6.93 NZD inc.

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Brass Fitting 3/16 HOSE JOINER | PN: 20503

Brass Fitting 3/16 HOSE JOINER | PN: 20503

$6.03 NZD exc.
$6.93 NZD inc.

IN STOCK

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Brass Fitting 3/8 - 1/4 REDUCING NIPPLE | PN: 33240604

Brass Fitting 3/8 - 1/4 REDUCING NIPPLE | PN: 33240604

$6.03 NZD exc.
$6.93 NZD inc.

IN STOCK

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Push In Fitting RM010812 8MM 1/4 BSP MALE CONNECTOR | PN: KQ2H08-02NS

Push In Fitting RM010812 8MM 1/4 BSP MALE CONNECTOR | PN: KQ2H08-02NS

$5.97 NZD exc.
$6.87 NZD inc.

IN STOCK

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Push In Fitting RM090612 6MM X 1/4 BSP MALE ELBOW | PN: KQ2L06-02NS

Push In Fitting RM090612 6MM X 1/4 BSP MALE ELBOW | PN: KQ2L06-02NS

$5.97 NZD exc.
$6.87 NZD inc.

IN STOCK

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Push In Fitting RM0306 6MM UNION ELBOW | PN: KQ2L06-00A

Push In Fitting RM0306 6MM UNION ELBOW | PN: KQ2L06-00A

$5.91 NZD exc.
$6.80 NZD inc.

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Brass Fitting 1/4 BSP 5/16 TUBE FEMALE HOSE TAIL | PN: 2070504

Brass Fitting 1/4 BSP 5/16 TUBE FEMALE HOSE TAIL | PN: 2070504

$5.80 NZD exc.
$6.67 NZD inc.

IN STOCK

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Brass Fitting 5/16 HOSE JOINER | PN: 20505

Brass Fitting 5/16 HOSE JOINER | PN: 20505

$5.80 NZD exc.
$6.67 NZD inc.

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Push In Fitting RM010813 8MM 3/8 BSP MALE CONNECTOR | PN: KQ2H08-03NS

Push In Fitting RM010813 8MM 3/8 BSP MALE CONNECTOR | PN: KQ2H08-03NS

$5.53 NZD exc.
$6.36 NZD inc.

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Push In Fitting RM011012 10MM 1/4 BSP MALE CONNECTOR | PN: KQ2H10-02NS

Push In Fitting RM011012 10MM 1/4 BSP MALE CONNECTOR | PN: KQ2H10-02NS

$5.53 NZD exc.
$6.36 NZD inc.

IN STOCK

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Push In Fitting RM011013 10MM 3/8 BSP MALE CONNECTOR | PN: KQ2H10-03NS

Push In Fitting RM011013 10MM 3/8 BSP MALE CONNECTOR | PN: KQ2H10-03NS

$5.53 NZD exc.
$6.36 NZD inc.

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Push In Fitting RM0406 6MM STRAIGHT UNION | PN: KQ2H06-00A

Push In Fitting RM0406 6MM STRAIGHT UNION | PN: KQ2H06-00A

$5.53 NZD exc.
$6.36 NZD inc.

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Push In Fitting RM090811 8MM X 1/8 BSP MALE ELBOW | PN: KQ2L08-01NS

Push In Fitting RM090811 8MM X 1/8 BSP MALE ELBOW | PN: KQ2L08-01NS

$5.53 NZD exc.
$6.36 NZD inc.

IN STOCK

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Brass Fitting 1/4 BSP 1/4 TUBE FEMALE HOSE TAIL | PN: 2070404

Brass Fitting 1/4 BSP 1/4 TUBE FEMALE HOSE TAIL | PN: 2070404

$5.48 NZD exc.
$6.30 NZD inc.

IN STOCK

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Brass Fitting 1/4 HOSE JOINER | PN: 20504

Brass Fitting 1/4 HOSE JOINER | PN: 20504

$5.48 NZD exc.
$6.30 NZD inc.

IN STOCK

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Brass Fitting 3/8 - 1/8 REDUCING NIPPLE | PN: 33240602

Brass Fitting 3/8 - 1/8 REDUCING NIPPLE | PN: 33240602

$5.48 NZD exc.
$6.30 NZD inc.

IN STOCK

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Brass Fitting 3/8 HOSE JOINER | PN: 20506

Brass Fitting 3/8 HOSE JOINER | PN: 20506

$5.48 NZD exc.
$6.30 NZD inc.

IN STOCK

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Push In Fitting RM010611 6MM 1/8 BSP MALE CONNECTOR | PN: KQ2H06-01NS

Push In Fitting RM010611 6MM 1/8 BSP MALE CONNECTOR | PN: KQ2H06-01NS

$5.48 NZD exc.
$6.30 NZD inc.

IN STOCK

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Push In Fitting RM010811 8MM 1/8 BSP MALE CONNECTOR | PN: KQ2H08-01NS

Push In Fitting RM010811 8MM 1/8 BSP MALE CONNECTOR | PN: KQ2H08-01NS

$5.48 NZD exc.
$6.30 NZD inc.

IN STOCK

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Push In Fitting RM090611 6MM X 1/8 BSP MALE ELBOW | PN: KQ2L06-01NS

Push In Fitting RM090611 6MM X 1/8 BSP MALE ELBOW | PN: KQ2L06-01NS

$5.48 NZD exc.
$6.30 NZD inc.

IN STOCK

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Fitting 1/4 M BSP 3/8 HOSE TAIL | PN: A111

Fitting 1/4 M BSP 3/8 HOSE TAIL | PN: A111

$5.42 NZD exc.
$6.23 NZD inc.

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Fitting MALE ARO 1/4" F BSP | PN: A104-ST

Fitting MALE ARO 1/4" F BSP | PN: A104-ST

$5.42 NZD exc.
$6.23 NZD inc.

IN STOCK

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Fitting MALE ARO 1/4" M BSP | PN: A103-ST

Fitting MALE ARO 1/4" M BSP | PN: A103-ST

$5.42 NZD exc.
$6.23 NZD inc.

IN STOCK

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Fitting MALE ARO 1/8 BSP | PN: A102

Fitting MALE ARO 1/8 BSP | PN: A102

$5.42 NZD exc.
$6.23 NZD inc.

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Fitting MALE ARO 3/8 HOSE TAIL | PN: A107

Fitting MALE ARO 3/8 HOSE TAIL | PN: A107

$5.42 NZD exc.
$6.23 NZD inc.

IN STOCK

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Brass Fitting 1/4 - 1/4 BSP SOCKET | PN: 330004

Brass Fitting 1/4 - 1/4 BSP SOCKET | PN: 330004

$5.27 NZD exc.
$6.06 NZD inc.

IN STOCK

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Brass Fitting 1/4 - 1/8 REDUCING NIPPLE | PN: 33240402

Brass Fitting 1/4 - 1/8 REDUCING NIPPLE | PN: 33240402

$5.27 NZD exc.
$6.06 NZD inc.

IN STOCK

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Brass Fitting 1/8 X 1-1/2 BARREL NIPPLE | PN: 33270201.5

Brass Fitting 1/8 X 1-1/2 BARREL NIPPLE | PN: 33270201.5

$5.27 NZD exc.
$6.06 NZD inc.

IN STOCK

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Brass Fitting 3/8 1/8 REDUCING BUSH | PN: 32240602

Brass Fitting 3/8 1/8 REDUCING BUSH | PN: 32240602

$5.27 NZD exc.
$6.06 NZD inc.

IN STOCK

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Brass Fitting 3/8 BSPT HEX NIPPLE | PN: 332506

Brass Fitting 3/8 BSPT HEX NIPPLE | PN: 332506

$5.27 NZD exc.
$6.06 NZD inc.

IN STOCK

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Brass Fitting 1/4 BSP 3/8 TUBE FEMALE HOSE TAIL | PN: 2070604

Brass Fitting 1/4 BSP 3/8 TUBE FEMALE HOSE TAIL | PN: 2070604

$3.84 NZD exc.
$4.42 NZD inc.

IN STOCK

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Brass Fitting 1/4 BSPT HEX NIPPLE | PN: 332504

Brass Fitting 1/4 BSPT HEX NIPPLE | PN: 332504

$3.84 NZD exc.
$4.42 NZD inc.

IN STOCK

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Brass Fitting 3/8 BSPT HEX PLUG | PN: 315206

Brass Fitting 3/8 BSPT HEX PLUG | PN: 315206

$3.30 NZD exc.
$3.79 NZD inc.

IN STOCK

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Brass Fitting 1/8 - 1/8 BSP SOCKET | PN: 330002

Brass Fitting 1/8 - 1/8 BSP SOCKET | PN: 330002

$2.74 NZD exc.
$3.15 NZD inc.

IN STOCK

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Brass Fitting 1/4 1/8 REDUCING BUSH | PN: 32240402

Brass Fitting 1/4 1/8 REDUCING BUSH | PN: 32240402

$2.19 NZD exc.
$2.52 NZD inc.

IN STOCK

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Brass Fitting 1/4 BSPT HEX PLUG | PN: 315204

Brass Fitting 1/4 BSPT HEX PLUG | PN: 315204

$2.19 NZD exc.
$2.52 NZD inc.

IN STOCK

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Brass Fitting 1/8 BSPT HEX NIPPLE | PN: 332502

Brass Fitting 1/8 BSPT HEX NIPPLE | PN: 332502

$2.19 NZD exc.
$2.52 NZD inc.

IN STOCK

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Brass Fitting 1/8 BSPT HEX PLUG | PN: 315202

Brass Fitting 1/8 BSPT HEX PLUG | PN: 315202

$1.64 NZD exc.
$1.89 NZD inc.

IN STOCK

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15 M Retractable Hose AR-400

15 M Retractable Hose AR-400

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AIRnet Aluminium Piping System: Designed to Perform! AIRnet saves you 70% on installation time vs. traditional piping systems

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ALUP ALLEGRO 110 Oil Injected Screw Compressor with Variable Speed Drive

ALUP ALLEGRO 110 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 132 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 160 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 200 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 250 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 45 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 55 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 75 Oil Injected Screw Compressor with Variable Speed Drive

ALUP ALLEGRO 75 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 76 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 90 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP Evoluto 45 Screw Compressor with Variable Speed Drive! Our most innovative and energy efficient compressor to date

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ALUP Evoluto 55 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP Evoluto 75 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP HLCA 10500 Piston Compressor | Cast Iron, 10 hp, 500 L (3-Phase)

ALUP HLCA 10500 Piston Compressor | Cast Iron, 10 hp, 500 L (3-Phase)

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ALUP HLCA 6270 Piston Compressor | Cast Iron, 5.5 hp, 270 L (3-Phase)

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ALUP HLCA 8270 Piston Compressor | Cast Iron, 7.5 hp, 270 L (3-Phase)

ALUP HLCA 8270 Piston Compressor | Cast Iron, 7.5 hp, 270 L (3-Phase)

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ALUP LARGO 110 Oil Injected Screw Compressor

ALUP LARGO 110 Oil Injected Screw Compressor

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ALUP LARGO 45 Oil Injected Screw Compressor

ALUP LARGO 45 Oil Injected Screw Compressor

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ALUP LARGO 55 Oil Injected Screw Compressor

ALUP LARGO 55 Oil Injected Screw Compressor

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ALUP LARGO 75 Oil Injected Screw Compressor

ALUP LARGO 75 Oil Injected Screw Compressor

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Learn more about Vacuum Pumpsʉۼ


LRP VSD+series - Intelligent liquid ring vacuum pumps

The LRP VSD+ intelligent liquid ring vacuum offers superior vacuum performance and connectivity. It provides optimum energy efficiency along with low operational and maintenance costs. Its ease of use, integration into existing processes and centralization capabilities make this a truly unique liquid ring vacuum pump.

With a small footprint, the LRP VSD+ is delivered in a single neat enclosure. The noise containing canopy significantly reduces noise pollution in the immediate working environment with an operating noise level in the range of 65 dB(a).

AWS, AWD & AWL series - Suitable for a wide range of applications

The new AW series of standard liquid ring vacuum packages are perfect for use in humid, dusty and dirty environments commonly found in industrial processes. The pumps, which have a simple and study design, reliably deliver vacuum to a whole range of industries including food & beverage, dairy, mining, chemicals, oil, steel, cement, plastics, textiles and food processing. Liquid ring pumps are equipped with a fixed blade impeller located eccentrically within a cylindrical casing. The AW liquid ring vacuum pumps are available for both single and two stage pumps.


Liquid ring vacuum pumps deliver sustainable productivity in the harshest environments including:

  • Mining
  • Brick extrusion
  • Automotive industry
  • Cement and allied products
  • Chemical industries
  • Food processing
  • General manufacturing
  • Metalwork industries
  • Paper and allied products
  • Petroleum industries
  • Oil and gas
  • Plastics