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Mini effienct dry screw vacuum pump

Min.Order Quantity: 1 Set/Sets Mini effienct dry screw vacuum pump

Supply Ability: 400~700 Set/Sets per Month Mini effienct dry screw vacuum pump

Payment Terms: L/C,T/T,


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single screw pump and seal,single phase or three phase asynchronous motor is dry type or oil-filled type construction.The motor is positioned under the pump and submerged in water,so the heat dissipation effect is very good.

 
The single screw pump is consisted of a single hhelix resilience rubber stator and creats a continuously forming cavity as it rotates.The cavity which carring pumped liquid from inlet progresses towards the discharge end.The motor adopts "o" sealing ring and double end face mechanical seal.Function seal is reliable and long working life.
 

 

Item Technical Specifications
Model EVP-150 EVP-300 EVP-600 EVP-1000
Nominal capacity 2 L/s 4 L/s 8 L/s 16 L/s
Ultimate pressure ≤ 10Pa ≤ 3Pa ≤ 3Pa ≤ 1Pa
Leak rate 1X10-6 Pa.m3/S (for special gas can reach to 1X10-8Pa.m3/S)
Water vapor treatment capacity (gas ballast open) 5g/day 25g/day 25g/day 25g/day
Motor Data 0.25KW 0.55KW 0.75KW 1.5KW
Rotary speed 1450rpm (50Hz) 1450rpm (50Hz) 1450rpm (50Hz) 1450rpm (50Hz)
Temperature 5~40℃ 5~40℃ 5~40℃ 5~40℃
Noise <55dB <65dB <65dB <68dB
Noise (gas ballast) <60dB <70dB <70dB <74dB
Gas inlet connecting flange KF25 KF25 KF40 KF40
Gas outlet connecting flange KF16 KF25 KF25 KF40
Dimension(LXWXH) 380X210X270 (mm) 470X270X364 (mm) 490X340X370 (mm) 560X390X420 (mm)
Weight 16Kg 35Kg 44Kg 64Kg

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