Install Instructions

4
English (US)
3.3.3 Deep well - cast iron
JP4-47DSA, JP4-54DSA, JP5-61DSA,
JP8-62DSA
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.
3.3.4 Shallow well - stainless steel
JP4-47ASI, JP4-54ASI, JP4-61ASI
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.
3.3.5 Motors
All Grundfos Jet pump motors are Totally
Enclosed and Fan-Cooled (TEFC) for quiet
operation and superior protection in harsh
environments. Features:
• Induction motor
• closed and cooled with external ventilation
• built-in thermal and current overload
protection
• capacitor permanently in circuit
• motor protection IP44
• terminal box protection IP55
• insulation class F.
Fig. 2 JP-PS pump cast iron components*
* Stainless steel, convertible, and deep well models differ.
TM051345 2611
Suction
port
Priming
port
Discharge
port
Pump
housing
Terminal box
cover
Pressure
switch
Pressure switch
cable
Pump
foot
Fan cover
Motor
bracket
Drain
plug
Nozzle
clean out port
JP_JP-PS_US.book Page 4 Tuesday, July 19, 2011 8:07 PM