l         Main Usage:

Cryogenic Trapping of water vapor for Vacuum Roll coater which need highly efficient and fast cycle cryogenic freezing capacity against water vapor in high and ultra high vacuum level condition and against heavy water load from various kinds of substrates. Can be installed either in chamber or on front side of Diffusion or Turbo Pumps.  

 

l         General Specification：

1.        -100° to -150°C

2.        Fast cooling, fast defrost (Within 5 min.)

3.        Defrost up to 25°C

4.        Weight : 600 Kg

5.        Painting : Epoxy painted

6.        Operation Temperature : - 150 ~  +25 degree C.

7.        High-vacuum pumpdown time cut by 30% to 80%

8.        Power : 7.5Kw, (Voltage, Herz, Line : User spec.)

9.        Loaded Gas : Specially formulated mixed gas for Ultra low temperature(current Polycold gases usable.)

10.     Heavy Duty Cycle , 24 Hour, 365 Day operational

Characteristic of cryopump：

·         Factory-charged with ultra low temperature gases. ( Compatible with genuine Polycold gases)

·         Full safety devices (Electrical NFB, OverLoad-OverPressure-OverTemperature protectors, Alarm )

·         Among the lowest and stable temperatures available in the industry

·         Successfully proven efficiency for 20 years operations in Korea and exports to USA, Europe

·         Temperature indicator with analog output, Control Mode for local manual control

·         Special Circuit device for cold solenoid valve anti-freezing.

·         Remote Control connector for operation with your PLC or your manual controls.

·         Digital Control & Communication Capability (Optional)

·         Installable either in chamber or on front side of Diffusion or Turbo Pumps.

·         Equipped with 100% compatible parts (including refrigerant gases) with Genuine “Polycold” cryopump

·         Very Easy maintenance throughout the World by adapting international standard parts and A/S procedures.

Suction   Temperature : Better than -100 ~ -130 C, 

Discharge Temperature : Better than -130 ~ -150 C,

Vacuum Levels         : To 4.0 x 10^-10 torr