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Recirculating Coolers

Recirculating Coolers (Low Temp.)

Powerful recirculating coolers.

Provide a wide range of cooling capacities with temperature reliability.

Model Name : HL-05/10/15/15H/20/20H/25H/35H/45H/55H

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Performance

Temperature range from -20°Cto 40°C.
High cooling capacity up to 7.1kW at 20°C.
Powerful circulating pumps up to70L/min., 6 bar.
Refrigerating system is designed to reduce energy consumption and maximize refrigerating efficiency.

Convenience

Designed to simplify operation with a touch screen type display.
- Easy-to-read VFD display with interactive touch keys.
- Setting and resolution indication 0.1°C/°F.
- Quick keypad lock prevents accidental parameter changes.
- Signal indicator for operation status.
Bright LED water level indicator can be seen from a distance.
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.

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.

Model		HL-05	HL-10	HL-15	HL-20	HL-15H	HL-20H	HL-25H	HL-35H	2)HL-45H	2)HL-55H
Temperature ¹⁾ (bath fluid : ethylene glycol mix 1:1 water)	Working temp. range (℃ / ℉)	-20 to 40 / -4 to 104
Temperature ¹⁾ (bath fluid : ethylene glycol mix 1:1 water)	Temp. stability at15℃, (±℃ / ℉)	1 / 1.8
Cooling capacity(bath fluid : ethylene glycol mix 1:1 water)	at 20℃ (kw)	0.7	0.76	1.7	1.85	1.7	1.85	2.8	3.5	6.5	7.1
	at 10℃ (kw)	0.6	0.65	1.35	1.6	1.35	1.6	2.2	2.5	4.5	6
	at 0℃ (kw)	0.4	0.5	0.87	1.2	0.87	1.2	1.3	1.8	3	4.1
	at -10℃ (kw)	0.2	0.36	0.67	0.87	0.67	0.87	0.9	1.1	2.1	2.5
	at -20℃ (kw)	0.06	0.16	0.32	0.45	0.32	0.45	0.45	0.6	1.2	1.5
Pump	Max. flow rate (L / min, gal / min)	60 / 15.9				40 / 10.6				70 / 18.5
Pump	Max. pressure (bar / psi)	1.4 / 20.3				3.3 / 47.9				6 / 87
Dimension	Max,. filling Capacity (L, cu ft)	8 / 0.28		14 / 0.49				25 / 0.88		39 /1.38
	For tubing dia. (mm / inch)	20 / 3/4
	Filling inlet (Ø, mm / inch)	120 / 4.7
	Overall (WxLxH, mm / inch)	405×620×710 /15.9×24.4×28		515×715× 835 /20.3×28.1×32.9				550×900×1140 /21.7×35.4×44.9		605×1045×1300 /23.8×41.4×51.2
	Net weight (kg / Ibs)	62.85 /138.6	64.85 /143	86.5 /190.7	87.35 /192.9	91.8 /202.4	92.65 /204.3	141.3 /310.9	146.3 /321.9	171±10 /377±22	176±10 /388±22
Electric requirement (230V, 60Hz)		5A	5.5A	6.5A	7.5A	6.5A	7.5A	9.5A	13.5A
Cat. No.		AAH 65001K	AAH 65011K	AAH 65021K	AAH 65031K	AAH 65121K	AAH 65131K	AAH 65141K	AAH 65151K	-	-
Electric requirement (230V, 50Hz)		4.5A	5A	6A	7A	6A	7A	7.5A	12.5A
Cat. No.		AAH 65002K	AAH 65012K	AAH 65022K	AAH 65032K	AAH 65122K	AAH 65132K	AAH 65142K	AAH 65152K	-	-
Electric requirement (120V, 60Hz)		10A	11A	13A	15A
Cat. No.		AAH 65003U	AAH 65013U	AAH 65023U	AAH 65033U	-	-	-	-	-	-
Electric requirement (380V, 60Hz)										5.5A	7A
Cat. No.		-	-	-	-	-	-	-	-	AAH 65169K	AAH 65179K
Electric requirement (380V, 50Hz)										5A	6A
Cat. No.		-	-	-	-	-	-	-	-	AAH 65168K	AAH 65178K

1) Technical data according to DIN 12876.
2) HL-45H, 55H is recorded by 380V, 60Hz.
※ Above specification value is recorded by 50Hz.
※ Product performance may be affected by ambient temperatures.
※ CE except for HL-45H/55H.

Barbed fittings

Geared for quick connecting of various size type tubes using pipe fittings, tube fittings, and hose fittings without tools.

Barbed fittings

Cat. No.	Description
HXE1066	3/4" male to barbed fitting for tubing 1" inner dia.
HXE1067	3/4" male to barbed fitting for tubing 3/4" inner dia.
HXE1068	3/4" male to barbed fitting for tubing 5/8" inner dia.
HXE1069	3/4" male to barbed fitting for tubing 1/2" inner dia.
HXE1070	3/4" male to barbed fitting for tubing 3/8" inner dia.
AAA64501	1" barbed fittings set with ball valve
AAA64502	3/4" barbed fittings set with ball valve
AAA64503	5/8" barbed fittings set with ball valve
AAA64504	1/2" barbed fittings set with ball valve
AAA64505	3/8" barbed fittings set with ball valve
AAA64506	1" barbed fittings set with gate valve
AAA64507	3/4" barbed fittings set with gate valve
AAA64508	5/8" barbed fittings set with gate valve
AAA64509	1/2" barbed fittings set with gate valve
AAA64510	3/8" barbed fittings set with gate valve

Connectors / Adapters

Connect tubing or other devices.

Connectors / Adapters

Cat. No.	Description
HXE1105	3/4" male to 3/4" female
HXE1106	3/4" male to 5/8" female
HXE1107	3/4" male to 1/2" female
HXE1108	3/4" male to 3/8" female
HXE1109	3/4" male to 3/4" male
HXE1110	3/4" male to 5/8" male
HXE1111	3/4" male to 1/2" male
HXE1112	3/4" male to 3/8" male

One touch adapters set

Convenient to connect and exchange tubing.

One touch adapters set

Cat. No.	Description
HXE1075	12mm one touch adapter	ID. 9mm, OD. 12mm
HXE1076	10mm one touch adapter	ID. 6.5mm, OD. 10mm
HXE1077	8mm one touch adapter	ID. 5.5mm, OD. 8mm
HXE1078	6mm one touch adapter	ID. 4mm, OD. 6mm
AAA64531	12mm adapters set with ball valve
AAA64532	10mm adapters set with ball valve
AAA64533	8mm adapters set with ball valve
AAA64534	6mm adapters set with ball valve

Flexible fittings

Stainless steel tubing designed for superior flexibility and with good chemical resistance.

Flexible fittings

Cat. No.	Description
GBA8589	3/4" male to 3/4" flexible fitting
HXE1072	3/4" male to 1/2" female with 1/2" male to 1/2" flexible fitting
AAA64521	3/4" flexible fittings set with ball valve
AAA64522	1/2" flexible fittings set with ball valve
AAA64523	3/4" flexible fittings set with gate valve
AAA64524	1/2" flexible fittings set with gate valve

Tubings

Excellent heat resistance and corrosion resistance urethane tubing.

Tubings

Cat. No.	Description
HXE1079	1m 12mm urethane tubing	ID. 9mm, OD. 12mm
HXE1080	1m 10mm urethane tubing	ID. 6.5mm, OD. 10mm
HXE1081	1m 8mm urethane tubing	ID. 5.5mm, OD. 8mm
HXE1082	1m 6mm urethane tubing	ID. 4mm, OD. 6mm
HXE1083	1m 1" PVC tubing with thread	ID. 25mm, OD. 31mm
HXE1084	1m 3/4" PVC tubing with thread	ID. 19mm, OD. 24mm
HXE1085	1m 5/8" PVC tubing with thread	ID. 16mm, OD. 20.5mm
HXE1086	1m 1/2" PVC tubing with thread	ID. 12mm, OD. 16.0mm
HXE1087	1m 3/8" PVC tubing with thread	ID. 10mm, OD. 14mm
HXE1088	1m 1" PVC tubing with wire	ID. 25mm, OD. 33mm
HXE1089	1m 3/4" PVC tubing with wire	ID. 19mm, OD. 26mm
HXE1090	1m 5/8" PVC tubing with wire	ID. 15mm, OD. 22mm
HXE1091	1m 1/2" PVC tubing with wire	ID. 12mm, OD. 18mm
HXE1092	1m 3/8" PVC tubing with wire	ID. 9mm, OD. 15mm

Tubing insulations

EPDM insulation is used to reduce heat loss and condensation from cold water plumb- ing, chilled water, and refrigeration lines.

Tubing insulations

Cat. No.	Description
FEA1453	EPDM insulation, 25mm inner dia. (13T)

Flexible tubing

Cat. No.	Description
HXE1128	3/4" flexible tubing
HXE1074	1/2" flexible tubing

Tube clamps

Corrosion resistant stainless steel clamps

Tube clamps

Cat.No.	Description
HXE1098	1" clamp
HXE1099	3/4" clamp
HXE1100	5/8" clamp
HXE1101	1/2" clamp
HXE1102	3/8" clamp

Distributing fittings

Distributing fittings connect even with small tubes with barb fittings.

Distributing fittings

Cat. No.	Description
AAA64541	3-way distributing barbed fittings set (1/4")
AAA64542	3-way distributing barbed fittings set (3/8")