Automatic Deep Well Jet Pumps

Features:
1) Auto jet series automatic water supply pump is an automatic water supply 
    pressure system which consists of an electric pump, pressure box, pressure 
    switch and connection head
2) This system possesses the functions of keeping a certain pressure and adjusting
    the water lever 
3) Very suitable for water supply on water tower or in residential district
4) Pump body: cast iron
5) Impeller: brass / ABS / Noryl
6) Diffuser: Noryl / PPO / ABS / cast iron
7) Motor housing: cast iron
8) Front cover: aluminum / cast iron
9) Mechanical seal: stainless steel (graphite, ceramic) 
10) Shaft: 45# steel or stainless iron
11) Bearing: SKF / NTN / NSK / China
12) Insulation class: B, F
13) Protection class: IP44, IP54
14) Fluid temperature: up to +50oC 
15) Max. ambient temperature: up to +40oC  
16) Type AUJETDP:
     a) Frame No.: 71    
     b) Power: 0.6 ~ 1.5HP, 0.46 ~ 1.1kW    
     c) Q. max.: 40 ~ 60L/min    
     d) H. max.: 15 ~ 35m 
17) Type JDW:      
     a) Power: 0.6 ~ 1HP, 0.46 ~ 0.75kW     
     b) Q. max.: 40 ~ 60L/min      
     c) H. max: 35 ~ 45m