FN SERIES
 

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FN Series Cast Iron Shallow Well Jet Pumps

The FN Series provides strong performance with good pressure for wells to 25' deep.  Self-priming after the priming chamber has been filled with water.

Key features
  • Close-Grained Cast Iron Body and Base are Specially Treated for Corrosion Resistance.  Drain Port Provided for Easy Winterizing
  • Built-In Jet Made of  High Strength Polycarbonate Nozzle and Venturi for Maximum resistance to Corrosion and Abrasion.  Clean-Out Plug Provided for Ease of Service
  • Noryl® Impeller is Precision Molded for Perfect Balance ... Ultra-Smooth for Highest Performance and Efficiency
  • Precision Molded Diffuser Allows Faster Priming, Handles More Air With Multi-Port, Precision-Molded Reinforced Polypropylene
  • Carbon-Ceramic Mechanical Shaft Seal is Precision Lapped and Highly Polished.  Internal Design Guarantees Continuous Water Lubrication
  • Superior Insulation On Motor Windings Protects Against Excessive Moisture and Contamination .... Assures Prolonged Motor Life
  • Dynamically Balanced Die-Cast Rotor for Uniform Performance and Greater Efficiency
  • Heavy-Duty Ball Bearings are Sealed and Permanently Lubricated to Ensure Extended Life and Smooth Quiet Operation
  • Stainless Steel Pump and Motor Shaft Provide Maximum Corrosion Resistance.  One-Piece Threaded Shaft for Positive Impeller Drive and Alignment
  • Dustproof Cover Protects All Electrical Components From Dirt, Dust, and Insects.  Ventilating Air Cannot Contaminate Vital Switching Components
  • Professional Grade Pressure Switch Allows Adjustable Cut-In With Fixed Differential (20 psi)
Warranty

12 months from date of original installation, or 18 months from date of manufacture

SPECIFICATIONS    
RESOURCES    

 

HORSEPOWER:  Available in 1/2 (5FN) or 3/4 (7FN)

SUCTION SIZE:  1-1/4" NPT

DISCHARGE SIZE:  1" NPT

VOLTAGE:  115v / 230v, 60 Hz

PRIMING TIME @ 15':  5FN: 2.25 minutes / 7FN: 1.7 minutes

PRIMING TIME @ 25':  5FN: 6.5 minutes / 7FN: 4.4 minutes

MAX LIQUID TEMPERATURE:  140 degrees F (60 degrees C)

MAX INLET PRESSURE:  5FN: 60 PSI / 7FN: 50 PSI

MAX INLET PSI + PUMP DISCHARGE PSI:  Not To Exceed 100 PSI Total

BODY and BASE:  Close-Grained Cast Iron

NOZZLE:  High Strength Polycarbonate

VENTURI:  Polycarbonate

IMPELLER:  NORYL®

DIFFUSER:  Reinforced Polypropylene

SHAFT:  One-Piece Threaded Stainless Steel

:  . . . . . NORYL® is a registered trademark of SABIC INNOVATIVE PLASTICS IP B.V

Owner's Manual: FN, SJH, PNS
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Specifications: FN Series
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Instructions: Pressure Switch Adjustment
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