ESM VS 7-22

Gardner Denver Authorised Distributor

ESM 7 – 22 Fixed Speed & VS 7 – 22 Variable Speed

Absolute reliability

The growing industrial demand for compressed air requires compressor manufacturers to provide more reliable, economic and versatile compressors within a small footprint. Gardner Denver addresses these requirements, with the introduction of the new ESM / VS 7-22 series.

Without an efficient, durable air-end, a unique compressor design means nothing. That’s why Gardner Denver designs and manufactures this critical component to exacting standards. Tens of thousands of our air-ends are in operation world-wide, proving that the heart of the ESM / VS 7-22 Series can stand the test of time.

Proven results even in the toughest conditions

Gardner Denver product development is a balance of technology, efficiency and performance — all focused on meeting your demand for compressed air.

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Advanced design

The ESM / VS 7-22 fixed and variable speed screw compressors are designed to meet the high requirements which the modern work environment and machine operators place on them. As a result, our belt driven ESM / VS 7–22 compressors are extremely energy efficient, quiet, reliable and easy to use, ensuring long operating life and delivery of optimal air quality.

The number of special options available makes the ESM / VS 7–22 compressors the right choice for producing high quality compressed air for a wide range of needs.

Customised for flexibility

The basic ESM / VS 7-22 compressors can be equipped with useful options to meet even the toughest demands for building up a flexible compressor station. As a result, you will get a compact air solution which can be installed quickly and efficiently wherever the need for high quality compressed air exists.

Complete compressor station

includes compressor and refrigerant dryer, both mounted on a tank

Reliable add-on refrigerant dryer

  • Minimum power consumption
  • Environmentally friendly refrigerant
  • Ensuring top performance and reliability with minimum pressure losses

High quality air receiver

  • Built to the highest standard EN 87/404
  • With pre dryed high quality air, no condensate collects in the receiver

Integrated heat recovery

From 15 kW, the compressors are available with highly efficient heat recovery systems, which can be factory fitted or are available as retrofit kits comprising all the necessary pipe-work and fittings.

Innovative control system

GD PILOT Control System for reliability and simplicity of operation

The new control system ensures reliable operation and protects your investment by continuously monitoring the operational parameters.

The “GD PILOT” controller also has the capability to have programmable inputs and outputs, control additional equipment as well as providing the following features with clear readable text.

Gardner Denver ESM VS 7-22
  • Discharge/line pressure display
  • Air/oil temperature display
  • Total hours run and loaded hours
  • Service due indicator
  • Enhanced fault log monitor
  • Real time clock
  • Timer controlled stop/start
  • Remote stop/start
  • Auto restart on power failure
  • Second pressure setting
  • Status indication
  • RS485 – Modbus RTU

Save even more energy with our unique compressed air management systems

GD Connect 4

Air management system

Today no modern energy efficient compressed air system is complete without the installation of an intelligent master control system.

The new GD Connect 4 is the ideal control solution for smaller compressed air stations, and will intelligently control up to 4 fixed speed compressors.

Technical data

ESM 7 – ESM 22 - Fixed Speed Screw Compressors

Gardner Denver modelNominal pressureDrive motorFAD1Noise level2, 1mWeightDimensions
 bar gkWm3/mindB(A)kgL x W x H mm
ESM 77.5, 10, 137.51.32, 1.09, 0.8770205667 x 630 x 1050
ESM 117.5, 10, 13111.83, 1.64, 1.3470219667 x 630 x 1050
ESM 157.5, 10, 13152.72, 2.30, 1.8370335787 x 698 x 1202
ESM 187.5, 10, 1318.53.28, 2.79, 2.3671361787 x 698 x 1202
ESM 227.5, 10, 13223.66, 3.27, 2.6571367787 x 698 x 1202

VS 7 – VS 22 - Variable Speed Screw Compressors

Gardner Denver modelNominal pressureDrive motorFAD1)Noise level2), 1mWeightDimensions
 bar gkWm3/mindB(A)kgL x W x H mm
VS 77.5, 10, 137.50.48 - 1.27, 0.46 - 1.02, 0.42 - 0.8369222667 x 630 x 1050
VS 117.5, 10, 13110.63 - 1.81, 0.65 - 1.57, 0.58 - 1.2770231667 x 630 x 1050
VS 157.5, 10, 13150.93 - 2.61, 0.89 - 2.19, 0.84 - 1.7072365787 x 698 x 1202
VS 187.5, 10, 1318.51.34 - 3.06, 1.30 - 2.64, 1.24 - 2.2373381787 x 698 x 1202
VS 227.5, 10, 13221.05 - 3.55, 0.95 - 3.16, 0.91 - 2.6973386787 x 698 x 1202

ESM 7-22TK / VS 7-22TK - TurnKey Compressor Solution (incl. Add-on dryer and Tank Mounted)

Gardner Denver modelNominal pressure bar gRefrigeration dryer 3Air receiverDryer voltage V/HzWeight kgDimensions LxWxH mmAir Outlet
ESM7TK/VS7TK7.5, 10GDD12HS-BO270 Litres230 /50 / 1336 / 3531541 x 695 x 1577RP 3/4”
ESM11TK/VS11TK7.5, 10GDD18HS-BO270 Litres230 /50 / 1350 / 3621541 x 695 x 1577RP 3/4”
ESM15TK/VS15TK7.5, 10GDD30HS-BO500 Litres230 /50 / 1545 / 5751883 x 815 x 1825RP 1”
ESM18TK/VS18TK7.5, 10GDD39HS-BO500 Litres230 /50 / 1617 / 6371883 x 815 x 1825RP 1”
ESM22TK/VS22TK7.5, 10GDD39HS-BO500 Litres230 /50 / 1622 / 6421883 x 815 x 1825RP 1”

1) Data measured and stated in accordance with ISO1217, Ed. 4, Annex C & Annex E at the following conditions and the following working pressures are used: 7.5 bar models at 7 bar, 10 bar models at 9 bar and 13 bar models at 12 bar. Air Intake Pressure 1 bar a, Air Intake Temperature 20°C, Humidity 0 % (Dry)
2) Measured in free field conditions in accordance with ISO 2151, tolerance +/– 3 dB
3) The refrigerant dryer requires a separate electric supply. Data refer to DIN ISO 7183 (class 4, pressure dew point 3° C). For further specifications please refer to refrigerant dryer documentation.