SINCE 1889 Yamato Scientific Co.,Ltd.
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Labo Cube Low-profile Cooling Water Circulator
CF720
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 CF720 has been discontinued

Low-profile cooling water circulator with two circulation systems that can be installed under a draft chamber or a sink and is compatible with Labo Cube.
The product stably supplies low temperature water to the sealed piping of various research devices, analysis and measuring devices with a refrigerator and a circulation pump. Thanks to its cooling capacity of 1,200W and two circulation systems, two external devices may be cooled at the same time.
Operating Temp. Range
-20 deg.C to room temp.
Cooling Capacity
1,200W (at liquid temp.: 10 deg.C)
PDF Catalog
  • Employs non-Freon refrigerant R404A that conforms to the regulations on specific Freon.
  • Settings and display is made digitally on the operation part, which also has a timer function.
  • The circulation water flow adjusting cock, the discharge cock, and an overflow discharge port, an over current electric leakage breaker is located on the front of the unit and thus enable easy operation.

Specifications
Product code 221550
Model CF720
System External sealed circulation
Performance*1
Operating temp. range -20 deg.C to room temp.
Temp. adjustment accuracy +/-2 deg.C
Cooling capacity Approx. 1200W (1030 Kcal/h) at liquid temp: 10 deg.C
Approx. 950W (820 Kcal/h) at liquid temp: 0 deg.C
Approx. 500W (430 Kcal/h) at liquid temp: -10 deg.C
Configuration
Temperature control Refrigerator ON-OFF control
Temperature sensor T-thermocouple (with SUS protective tube)
Temp and time setting Digital setting and LED display
Refrigerator/refrigerant Air-cooled 600W / R404A
Circulation pump With a magnet pump and an H bypass
Pump
performance
Max. flow
(50/60 Hz)
30 L/min
Max. lift
(50/60 Hz)
10.3/14.3m
Unit
circulation
performance
Max. flow
(50/60 Hz)
16.9/19.6 L/min
Max. lift
(50/60 Hz)
9.7/13.2m
Cooling coil Copper nickel plating
External circulation nozzle O.D. 11 mm (SUS) I/O system two each with stop valves
Operating environment temp. range 5 to 35 deg.C
Leg Caster wheels
Function
Safety functions Over current electrical leakage breaker, refrigerator over load relay, pump thermal protector delay timer for protecting refrigerator, H bypass for protecting pump
Other functions Drain, over flow
Standards
Water tank Stainless steel, rectangle type, Approx. 16L (liquid amount: 14L)
Power source AC100V, 10A 50/60 Hz
External dimensions*2 460 x 400 x 600 mm (W/D/H)
Weight Approx. 60 kg
Accessory
Accessories Top cover, drain hose, operation manual, warranty card

*1 Conditions: temperature and humidity: 23 deg.C+/-5 deg.C, 65%RH+/-20% (no load)
*2 External dimensions do not include protrusions.


Installation example

Control panel Circulation hose connecting port

Example system configuration

Cooling curve Flow/lift curve

Optional items
Description Model No. Product Code
Circulation heatinsulation hose dia. 9, 2m CF720 221581

Heat insulation hose (optional part) Dimensional drawing (mm)