Specification of Grundfos pump type JPA Self Priming
JPA type Grundfos pump
JPA is a type of self-priming pump. It is ideal for various water transfers and for domestic water supply, especially where self-priming operation is required.
The pump is equipped with an ejector for optimal self-priming. JPA is made of cast iron which is corrosion resistant.
The JPA water pump can be used directly and does not require additional motor protection.
Features of JPA type Grundfos Pump
Self-priming
With a suction power of up to 8 meters, this pump is ideal for transferring water from shallow wells or ground tanks. This self-priming function is ideal for a wide variety of installations.
Motor Protector
JPA has been equipped with thermal and current protection to protect the motor from excessive current and temperature loads.
Sturdy design
The pump material guarantees excellent corrosion resistance.
Operation stability
The pump ensures stable operation with excellent suction even when there are air bubbles and the water is slightly gritty.
JPA type Grundfos Pump Suitable For
Sucking water from shallow well Max. 8 meters or from the PAM water reservoir.
Operating Conditions
Material : Pump Body: Cast iron EN-GIL 200
Impeller: Composite Noryl GFN 2
System Pressure : Max 6 bar (JPA 3-42, 4-47, 4-54)
Max 7.5 bar (JPA 5-61, 8-62)
Flow range : Up to 8 m3/h
Max head : Up to 62 meters
Suction: Max. 8 meters
Liquid temperature: 0ºC to +35ºC
Ambient temperature : Max. +40ºC
Relative humidity : Max. 95%
Technical Data
Mains voltage: 1x220-240 V, 50 Hz
Electrical protection class
Motor: IP44
Terminal box: IP55
Pressure Tank Volume: 18 liters
Pump Type Voltage P1 [kW] In [A] Max Capacity [m3/h] Max Height [meter] Intlet [inch] Outlet [inch]
JPA 3-42 1x220/240 0.72 3.12 3 42 1 1
JPA 4-47 1x220/240 0.85 3.8 4 47 1 1
JPA 4-54 1x220/240 1.13 5.1 4 54 1 1
JPA 5-61 1x220/240 1.60 7.2 5 61 1 1
JPA 8-62 1x220/240 2.20 10 8 62 1 1
