Product Overview

Table Of Contents
JP Jet Pumps
Domestic water supply
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4. JP Jet Pumps
Product introduction
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 provide excellent suction capacity.
Fig. 19 Grundfos JP line (from left to right: JP shallow well;
JP deep well; and JP convertible shallow well)
Applications
Grundfos JP pumps are particularly suitable for:
domestic water supply systems
light agricultural
industrial water transfer
home and market gardens.
Features and benefits
Shallow well - cast iron
JP05S-CI, JP07S-CI, JP10S-CI, JP30S-CI
Single-stage, shallow well self-priming centrifugal
pumps. Features:
Rugged cast iron 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.
Shallow well convertible - cast iron
JP15S-CI, JP20S-CI
Single stage, convertible, self-priming centrifugal
pumps. Features:
Rugged cast iron construction
end suction, top discharge arrangement
detachable ejector assembly for deep well
applications
technopolymer impeller
convenient priming plug for ease of priming and air
elimination
ceramic-carbon bellows mechanical seal ensures
trouble-free operation
high quality pressure switch.
Deep well - cast iron
JP05D-CI, JP07D-CI, JP15D-CI, JP20D-CI
Single-stage, deep well, self-priming centrifugal
pumps. Features:
Rugged cast iron construction
end suction, top discharge arrangement
technopolymer impeller
separate deep well port for connection to Deep Well
Ejector Kit
convenient priming plug for ease of priming and air
elimination
ceramic-carbon bellows mechanical seal ensures
trouble-free operation
high quality pressure switch.
Shallow well - stainless steel
JP05S-SS, JP07S-SS, JP10S-SS
Single-stage, shallow well self-priming centrifugal
pumps constructed of stainless steel. Features:
Corrosion-resistant stainless steel
end suction, top discharge arrangement
technopolymer impeller
built-in ejector complete with clean-out port to clear
blockages from nozzle
ceramic-carbon bellows mechanical seal ensures
trouble-free operation
high quality pressure switch.
Motors
All Grundfos JP motors are Totally Enclosed and
Fan-Cooled (TEFC) for quiet operation and superior
protection in harsh environments. Features:
Stainless steel motor shaft offers excellent corrosion
resistance
Double, oversized grease ball bearings are
maintenance-free; sealed for life
Built-in thermal overload protection
Capacitor-run, with no switches to fail
Drive end motor bearing protected by
durable lip seal
Insulation class F
Motor protection IP44
Terminal box protection IP55.
TM05 1948 4011