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HOMEProductsWater CirculatorCF301/301G/800/800G
Neocool Circulator

  • External closed system cooling water circulators with excellent cooling capacity.
  • Convenient remote control (CF301G, CF800G)
  • Suitable for Research, Industry, Analytical equipment, etc.
301 301G 800 800G
Operating Temperature Range
-20 deg.C to Room Temp.
Water tank capacity
Approx. 4L
(Liquid volume 3L)
(Liquid volume 14L)

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  • HFC refrigerant R404A is used, which corresponds to specific CFC regulations.
  • Function for remote control is held to prevent the damage of circulation pump due to forgetting to stop the circulation system.
  • Digital setting indicator is equipped.
  • Over current circuit breaker, refrigerator overload relay, pump thermal protector, Refrigerator protection delay timer are installed.

Model CF301 CF301G CF800 CF800G
Circulation Type Closed System Circulation By Pump
Operating Temperature
-20 deg.C to Room Temp.
Cooling Capacity Approx. 450W (385Kcal/h)
at liquid temp. 10 deg.C
Approx. 1050W (830Kcal/h)
at liquid temp. 10 deg.C
Approx. 360W (380Kcal/h)
at Liquid Temp. 0 deg.C
Approx. 910W (780Kcal/h)
at liquid temp. 0 deg.C
Approx. 270W (230Kcal/h)
at Liquid Temp. -10 deg.C
Approx. 670W (570Kcal/h)
at liquid temp. -10 deg.C
Temp. Control System Refrigerator On/Off Control
Temp. Sensor T-Thermocouple (with SUS Protection Tube)
Temp. Setting / Display Digital setting /LED display
Refrigerator / Coolant Air Cooling 450W, R404A Air Cooling 600W, R404A
Circulation Pump
Magnet Pump 10/15W Magnet Pump 65/65W
Pump Max. Flow Rate
6.3/7.2L/min. 10.0/11.8L/min
(Pump capacity) (12.8/14.3L/min) (22.0/22.0L/min)
Pump Max. Lift
4.0/5.6m 10.3/14.3m
(Pump capacity) (4.1/5.7m) (10.0/13.5m)
Cooling Coil Copper-Nickel Plated
External Circulation
O.D. ⌀10.5mm for both Inner and Outer port (Hose Nipple)
Ambient (Operation)
temp. range
5 to 35 deg.C
 Safety Device
Electric Leakage Breaker for Over Current Protection, Refrigerator Over Load Relay,
Pump Thermal Protector, Refrigerator-protection Delay Timer Function
Other Function Drain, Over Flow
External linkage
- AC24V Refrigerator/
Circulation pump
ON/OFF switch terminal
- AC24V Refrigerator/
Circulation pump
ON/OFF switch terminal
Service socket - Socket for 5A vacuum pump
Water Bath Dimension W151×D151×H17mm I.D.300 x H235mm
Water Bath material Stainless steel
Capacity Approx.4L(Liquid volume 3L) Approx.16L(Liquid volume 14L)
Power Source
AC100V 6.5A (15A) AC100V 15A (service socket 5A) (15A)
External Dimension
(W x D x H)mm
228×508×546 228 x 612 x 546 350 x 480 x 840 350 x 480 x 925
Weight Approx. 32kg Approx. 32.5kg Approx. 54kg Approx. 54.5kg
Accessories Circulation hose 1.5m x 2pcs,
wire clamp 2pcs, Lid
Circulation hose 3m x 1pc,
wire clamp 2 pcs, Lid,
exhaust hose 0.5m x 1pc

Drain overflow Control panel

Remote control terminal box (CF301G)

Cooling curve

Optional Accessories
Description Specification Product Code
Remote control switch - 281521
Circulation heat resistant hose Ø9, length: 2m, 2pcs 221581
Straight circulation nozzle Ø8 Rc3/8 221596
Ø10.5 Rc3/8 221394
Ø13 Rc3/8 221399
Ø16 Rc3/8 221395
Straight rotating circulation nozzle Ø10.5 straight 2pcs set 221681
Ø13.7 straight 2pcs set 221682
Ø10.5 L type 2pcs set 221683
Ø13.7 L type 2pcs set 221684
Caster stopper 4pcs set 281440

Straight rotating circulation nozzle L type

Straight rotating circulation nozzle L type device

Remote control switch

Circulation heat resistant hose
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