Liquid-Air Units » ALR Range

ALR Range: Dry air to liquid coolers 0.3 to 2.3 kW

Description

The ALR range of air to liquid heat exchangers offers an ultra clean, stainless steel coolant circuit suitable for water cooled medical and industrial laser equipment.

A combination of high efficiency copper fins and low noise models provide flexibility to meet a wide range of applications. In addition to the standard modules, a computer aided design facility provides the ability to meet specific performance and dimensional requirements.

Applications

For Laser Industry and other Medical and Scientific applications.

Standard features

  • 316 Stainless Steel tubes
  • Stainless Steel case
  • Waved edge copper fin matrix
  • Optimum circuit design
  • ½" plain stainless steel tails
  • BSP connection adapters available
  • 230v/1PH/50-60Hz voltage

Options

  • OEM designs to suit application
  • Non standard voltage and frequencies
  • Aluminum, vinyl coated aluminum and stainless steel fins
  • Extra low noise construction
Model number Units ALR1-1S ALR1-1D ALR2-2S ALR2-2D ALR3-1-4P ALR3-1-2P ALR4-2-4P ALR4-2-2P
Heat dissipation* Watts 300 480 900 1100 750 1100 1700 2300
Airflow l/sec 60 90 120 180 100 170 210 350
Fluid flow l/min 1.2 1.8 3.0 4.3 3.0 4.2 6.0 9.0
Fluid pressure drop kPa 1 1 3 6 3 5 15 27
No. of fans   1 2 2 4 1 1 2 2
Fan speed rev/min 2800 2800 2800 2800 1400 2800 1400 2800
Full load current amps 0.3 0.6 0.6 1.2 0.25 0.3 0.5 0.6
Nominal coil size H x W mm 180x180 180x180 180x360 180x360 240x240 240x240 240x480 240x480
Connections plain tails ½" ½" ½" ½" ½" ½" ½" ½"
Noise level dB(A) 50 53 53 55 45 62 50 65
Net weight (approx.) kg 4 5 7 9 6 6 12 12

* Heat dissipation with air/water at 10°C DT
Electrical data: Full load current, 1 phase+N+E at 230V dual frequency 50/60Hz +/-10%
All performance information calculated at 50Hz. 60Hz available on request