Manual
INNOVATIVE DESIGN
QUALITY WORKMANSHIP
LONG-TERM RELIABILITY
Neptune has
manufactured
reliable metering
pumps for over
50 years.
FERTILIZER PUMPS
• EZE-CLEAN™ Valves: Cartridges are
removable without disturbing piping
• Teflon
®
diaphragm and viton “o” rings
withstand most chemicals
• All 316SS wetted metal parts
CHEMIGATION PUMPS
• “SE-PUMPS”: For use with clear liquids and light suspensions
• “VS-PUMPS”: Designed for thick fluids to 5000 CPS and light slurries
• Large internal porting with a large, single ball,
suction check valve
• Teflon
®
diaphragm and viton “o” rings withstand
most chemicals
• All 316SS wetted metal parts
Neptune Series 500 “dia-PUMPS”
Integral Motor: 1/2 HP-3ph-230/460VAC-60-TEFC*
CAPACITY PISTON STROKES
MODEL (GPH) DIAMETER PER
NUMBER AT 100 PSI (INCHES) MINUTE STYLE
547-SE-AG 30 1.187 144 Simplex
565-S-AG 65 2.0 117 Simplex
567-S-AG 80 2.0 144 Simplex
547-DE-AG 30 x 30 1.187 144 Duplex
565-D-AG 65 x 65 2.0 117 Duplex
567-D-AG 80 x 80 2.0 144 Duplex
*
See Motor Options
Neptune Series SE & VS “dia-PUMPS”
Integral Motor: 1/2 HP-3ph-230/460VAC-60-TEFC*
CAPACITY PISTON STROKES
MODEL (GPH) DIAMETER PER
NUMBER AT 150 PSI (INCHES) MINUTE
522-SE-AG 4.0 0.687 72
547-SE-AG 30.0 1.187 144
522-VS-AG 4.0 0.687 72
525-VS-AG 7.0 0.687 117
527-VS-AG 8.6 0.687 144
532-VS-AG 11.0 1.062 72
535-VS-AG 18.0 1.062 117
547-VS-AG 30.0 1.187 144
*
See Motor Options
Motor Options
STANDARD MOTOR: Integral Mount 3 Phase 460 VAC TEFC
BI-DIRECTIONAL MOTOR: Flange Mount 3 Phase 460 VAC TEFC
• To specify, change “AG” in model number to “N3T”
12 VOLT DC MOTOR: Flange Mount TENV
• To specify, add suffix “FALP-12” to end of model number
1
15 VOLT MOTOR:
Integral Mount 1 Phase 115 VAC TEFC
• To specify, change “AG” in model number to “N3”
Model
565-S-N3T
(flange mounted motor)
Model
547-SE-AG
(standard motor)
Model
547-SE-N3T
(flange mounted
motor)
Model
535-VS-AG-FALP-12
(12 volt motor)
Model
567-D-AG
DUPLEX
(standard motor)
Fertilizer and
Chemigation Pumps
Fertilizer and
Chemigation Pumps
YEAR
WARRANTY
3
SERIES 500 HYDRAULIC
DIAPHRAGM METERING PUMPS
Bi-Directional Motor option eliminates the need to set rotation
when moving between pivots – pump runs in either rotation.
DUPLEX: Combine any two models
with same stroking speed.






