Grundfos JP self-priming jet pump

JP is a self-priming, single-stage centrifugal jet pump.

The jet pump has excellent suction capacity and is designed for long and trouble-free operation.

The built-in ejector with guide vanes ensures optimum self-priming properties.
JP is small and compact, and the lifting handle makes JP handy and easy to carry.

The pump housing is made of stainless steel.

Applications

The pumps are suitable for domestic water supply, where pressure boosting and self-priming is needed.

The product can be used in a wide variety of applications, such as these:

  • single- and two-family houses, boosting the pressure of water coming from a break tank, roof tank or a well

  • garden irrigation

  • car wash

  • small-scale agriculture and horticulture

  • light commercial applications

  • pool cleaning (AISI 316 variant only).

Features and benefits

  • Self-priming, featuring a suction lift of up to 8 m

  • Robust design and corrosion-free materials for a long lifetime

  • Built-in thermal and current protection with no additional motor protection required

  • Stable operation with excellent suction capacity even when there are air bubbles and small sandy impurities in the water.

Grundfos JP PM Booster provides the comfort of constant water pressure with automatic start and stop controlled according to consumption by the intelligent pressure manager.

JP PM includes dry-running protection.

JP PM consists of a Grundfos JP pump and a Grundfos Pressure Manager PM 1. JP pump is a self-priming, single-stage centrifugal jet pump. The jet pump has excellent suction capacity and is designed for long and trouble-free operation. The built-in ejector with guide vanes ensures optimum self-priming properties.

Applications

The boosters are suitable for domestic water supply, where pressure boosting and self-priming is needed.

The product can be used in a wide variety of applications, such as these:

  • single- and two-family houses, boosting the pressure of water coming from a break tank, roof tank or a well

  • garden irrigation

  • car wash

  • small-scale agriculture and horticulture

  • light commercial applications

Features and benefits

  • Self-priming, featuring a suction lift of up to 8 m

  • Robust design and corrosion-free materials for a long lifetime

  • Automatic start/stop according to consumption

  • Dry-running protection to avoid damage of the pump

  • Anti-cycling for leakage detection to prevent overheating and save energy

  • Integrated non-return valve

  • Status indication: power on, pump running, alarm

  • Rotary outlet connection for easy adaption to local pipe system.

The Grundfos JP line of self-priming centrifugal jet pumps is designed for shallow well, deep well, and convertible shallow well pump applications. JP pumps are suitable for pumping clean, non-viscous, non-aggressive, non-explosive liquids, free of solid particles and fibres. JP pumps provide excellent suction capacity.

Motors are Totally Enclosed and Fan Cooled (TEFC) for quiet operation and superior protection in harsh environments. A full range of motor horsepower are offered from 1/2HP to 3HP. 1/2HP thru 1HP are dual voltage (115/230V) and 1 1/2HP thru 3HP are single voltage (230V).

Applications

Grundfos JP pumps are particularly suitable for domestic water supply systems, light agriculture, industrial water transfer, and home and market gardens.

·         Features and benefits
Rugged cast iron or stainless steel construction end suction, top discharge arrangement

·         technopolymer impeller

·         built-in ejector complete with clean-out port to clear blockages from nozzle

·         convenient priming plug for ease of priming and air elimination

·         ceramic-carbon bellows mechanical seal ensures trouble-free operation

·         high quality pressure switch.

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