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