Buy Lab Companion AAH67021K, HH-20 Recirculating Cooler, 230V / 60Hz

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HH-20 Recirculating Cooler, 230V / 60Hz

Performance

Wide temperature range from -20°Cto 80°C.
High cooling capacity up to 7.1kW at 20°C.
Powerful circulating pumps up to to70L/min., 6 bar.
Precise temperature stability ± 0.1°C(at 15°C) with integrated heaters.
Refrigerating system is designed to reduce energy consumption and maximize refrigerating efficiency.

Convenience

Designed to simplify operation with a touch screen type display.
- Setting and resolution indication 0.1°C/°F.
- Quick keypad lock prevents accidental parameter changes.
Bright LED water level indicator can be seen from a distance.
Optional external sensor can be connected for more actual temperature control.
Built in pressure gauge for checking pump pressure at a glance.
High/low pressure gauges for condition diagnosis of refrigerating system at a glance. (for H type)
Wide filling inlet for easy and safe pouring of solution into the unit.
Double service valve prevents refrigerant leakage for easy maintenance.
Removable gridded vent for easy maintenance of condenser.
Built-in casters for easy transport and installation.
RS-232 interface for external control and data collection.

Safety

Self-diagnostic function identifying errors.
Complete safety protection system with warning alarms.
- Low fluid level and dry-running protection; when triggered shows an error symbol on the display and an audible buzzer sound.
- Over-temperature protection; If the equipment operates at over maximum temperature due to external environment, user can simply identify the error with a visual signal or an audible buzzer sound.
- Over-current circuit breaker.
Eco-friendly R-404A / R-507 refrigerant use for environmental protection.
Splash-proof keypad.

We aim to show you accurate product information. Here you will find what the manufacturers have provided us with. See our disclaimer.

Technical Details

Temperature(bath fluid : ethylene glycol mix 1:1 water)	Working temperature range (°C / °F)	-20 to 80 / - 4 to 176
	Temperature stability at 15°C (±°C / °F)	0.1 / 0.2
Cooling capacity (bath fluid : ethylene glycol mix 1:1 water)	at 80°C (kw)	2.5
	at 40°C (kw)	1
	at 20°C (kw)	1.8
	at 0°C (kw)	1.15
	at -20°C (kw)	0.4
Heating capacity(kw)	2
Pump	Max. flow rate(L / min, gal / min)	40 / 10.6
	Max. pressure (bar / psi)	3.3 / 47.9
Dimension	Max. filling capacity (L, cu ft)	13.5 / 0.47
	For tubing dia. (mm / inch)	20 / 3/4
	Filling inlet (Ø, mm / inch)	120 / 4.7
	Overall (WxLxH, mm / inch)	515x715x 835/ 20.3x28.1x32.9
	Net weight (kg / lbs)	93 / 205
Electric requirement (230V, 60Hz)	16A

Temperature(bath fluid : ethylene glycol mix 1:1 water)	Working temperature range (°C / °F)	-20 to 80 / - 4 to 176
	Temperature stability at 15°C (±°C / °F)	0.1 / 0.2
Cooling capacity (bath fluid : ethylene glycol mix 1:1 water)	at 80°C (kw)	2.5
	at 40°C (kw)	1
	at 20°C (kw)	1.8
	at 0°C (kw)	1.15
	at -20°C (kw)	0.4
Heating capacity(kw)	2
Pump	Max. flow rate(L / min, gal / min)	40 / 10.6
	Max. pressure (bar / psi)	3.3 / 47.9
Dimension	Max. filling capacity (L, cu ft)	13.5 / 0.47
	For tubing dia. (mm / inch)	20 / 3/4
	Filling inlet (Ø, mm / inch)	120 / 4.7
	Overall (WxLxH, mm / inch)	515x715x 835/ 20.3x28.1x32.9
	Net weight (kg / lbs)	93 / 205
Electric requirement (230V, 60Hz)	16A

Note: Please read description carefully. Do not base your order on the picture presented.