Product Description
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MYERS CAST IRON SELF-PRIMING SHALLOW WELL JET PUMPS MFN SERIES
The MFN Series cast iron, self-priming shallow well jet pump
provides strong performance with good pressure for wells to
25’ deep. Self-priming after the priming chamber has been
filled with water.APPLICATIONS:
Water systems and sprinkling for home, farms, and cottages.
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SPECIFICATIONS
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MFNC PRIMING TIME (in minutes):
— 15’: 2.25 minutes max.
— 25’: 6.5 minutes max.
MFND PRIMING TIME (in minutes):
— 15’: 1.7 minutes max.
— 25’: 4.4 minutes max.
MAX. LIQUID TEMPERATURE: 140°F.
MFNC MAX. INLET PRESSURE: 60 psi.
MFND MAX. INLET PRESSURE: 50 psi.
MAX. INLET PSI + PUMP DISCHARGE PSI: Not to exceed
100 psi.
Body and Base: Close-grained cast iron.
Nozzle: High-strength polycarbonate.
Venturi: Polycarbonate.
Impeller: Noryl®.
Diffuser: Reinforced polypropylene.
Shaft: One piece threaded stainless steel.FEATURES:
QUALITY CONSTRUCTION: Close-grained cast iron body and
base, specially treated for corrosion resistance. Drain port
provided for easy winterizing. BUILT-IN JET: High-strength polycarbonate nozzle and venturi
for maximum resistance to corrosion and abrasion. Clean out
plug provided for ease of service. NORYL IMPELLER: Precision-molded for perfect balance; ultra
smooth for highest performance and efficiency.
PRECISION-MOLDED DIFFUSER: Pump primes faster, handles
more air, with multi-port, precision-molded, reinforced
polypropylene diffuser. MECHANICAL SHAFT SEAL: Precision lapped and highly polished
carbon-ceramic,stainless steel construction. Internal design
guarantees continuous water lubrication. MOTOR WINDINGS: Superior insulation materials protect against
excessive moisture and contaminants assure prolonged motor
life. BALANCED ROTOR: Die cast under high pressures for uniform
performance and greater efficiency, dynamically balanced. HEAVY-DUTY BALL BEARINGS: Sealed, permanently lubricated
bearings, extensively tested to ensure extended life and smooth,
quiet operation. PUMP AND MOTOR SHAFT: Stainless steel for maximum
corrosion resistance; one piece threaded shaft for positive
impeller drive and alignment. DUST PROOF COVER: All electrical components are protected
from dirt, dust and insects by a dust proof canopy; ventilating air
cannot contaminate vital switching components. PRESSURE SWITCH: Adjustable cut-in and fixed differential (20
psi).
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MFN SERIES PUMP DATA
