SINCE 1889 Yamato Scientific Co.,Ltd.
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Labo Cube External Sealed System Cooling Water Circulator
CF320S/320P
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 CF320S/320P have been discontinued


CF320S / CF320P
External sealed system cooling water circulator with a built-in solvent collection device that can be installed under a draft chamber or a sink and is compatible with Labo Cube.
CF320S has a built-in solvent collection device while CF320P has a solvent collection device that has an external link mechanism to stop the circulation pump through the connection to the Teflon diaphragm vacuum pump and an external device.

Operating Temp. Range
-20 deg.C to room temp.
Cooling capacity
450W (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.
  • CF320P has an external link function that reminds the user to turn off the circulator when operation finishes by linking to an external device. You can also use the vacuum pump stop delay timer function of the rotary evaporator RE600/800 by connecting to it.
  • The circulation water flow adjusting cock, the discharge cock, and an overflow discharge port, an over current electric leakage breakers are located on the front of the unit and thus enable easy operation.

Specifications
Product code 221551 221553
Model CF320S CF320P
System External sealed circulation
Performance*1
Operating temp. range -20 deg.C to room temp.
Temp. adjustment accuracy +/-2 deg.C
Cooling capacity Approx. 450W (385 Kcal/h) at liquid temp: 10 deg.C
Approx. 350W (300 Kcal/h) at liquid temp: 0 deg.C
Approx. 260W (220 Kcal/h) at liquid temp: -10 deg.C
Circulation device 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 350W / R404A
Circulation pump With a magnet pump and an H bypass
Pump
performance
Max. flow
(50/60 Hz)
15 L/min
Max. lift
(50/60 Hz)
5.5/7.0m
Unit
circulation
performance
Max. flow
(50/60 Hz)
9.1/8.9 L/min
Max. lift
(50/60 Hz)
4.8/5.5m
Cooling coil Copper nickel plating
Leg Caster wheels
Collection device configuration
External circulation nozzle O.D. 10.5 mm (SUS) I/O one system, with a discharge side stop valve
Operating environmental temp. range 5 to 35 deg.C
Solvent collection cooloing pipe Dia.8 Surface area: 530 cm2
Solvent collection nozzle O.D. 8 mm (SUS) Each of I/O x 1
Solvent collecting bottle 500 mL glass bottle x 1
Connection to vacuum pump - A Teflon diaphragm vacuum pump PG200 with displacement of 20 L/min can be connected to the inside of the main unit, with a dedicated service outlet.
Function
External link function - External link terminal (no-voltage type):
Circulation pump of the circulator is OFF and vacuum pump is OFF when the contact is closed.
- RE signal connector:
Vacuum pump delayed stop circuit with linked operation of RE600/800 (vacuum pump delay timer communication line is optional)
Other functions Drain, over flow
Safety functions Over current electrical leakage breaker, refrigerator over load relay, pump thermal protector delay timer for protecting refrigerator, H bypass for protecting pump
Standards
Water tank Stainless steel, rectangle type, Approx. 4L (liquid amount: 3L) With over flow
Power source AC100V, 10A (service outlet 5A) 50/60 Hz
External dimensions*2 400 x 400 x 600 mm (W/D/H)
Weight Approx. 40 kg (excluding vacuum pump)
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

[CF320S]

[CF320P]

Circulation heat
insulation hose (optional)
Vacuum hose (optional) Vacuum pump PG200
(includes CF320P as standard)

Solvent collection bottle Cooling curve CF320S/320P

Example system configuration (connection example between CF320P and RE600/800)

Flow/lift curve CF320S/320P Dimensional drawing (mm)

Optional items Configuration of CF320P
Description Model No. Product Code
Vacuum pump delay timer communication line CF320S/320P 281522
Vacuum pump PG200 CF320S/320P 255287
Circulation heatinsulation hose dia.9, 2m CF320S/320P 221581
Vacuum hose dia.6, 5m CF320S/320P 255297
Item name
CF320P main body
Diaphragm vacuum pump PG200