Neptune
Neptune
Neptune 500-A Series Simplex (Non-removable, oil head cannot be converted to Duplex)
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500-A Series
500-A Series Hydraulic Metering Pumps are Neptune's Simplex design. Neptune's Simplex design configuration includes a single micrometer dial with one liquid head. 500-A Series pumps cannot be converted to the Duplex design.
LIQUID HEAD MATERIALS OF CONSTRUCTION
- 316SS
- C-20
- PVC
- PVDF
DIAPHRAGMS
- PTFE
O-RINGS
- FKM as standard (PTFE available)
CAPACITY
- 0.80 gph (3.03 L/h) to 18 gph (68 L/h)
MAX PRESSURE
- 1,100 psi (75.8 bar)
MAX TEMPERATURE
- 316SS - 200°F (93°C)
- C-20 - 200°F (93°C)
- PVC - 125°F (52°C)
STANDARD MOTOR
- 1/3HP-1ph-115VAC-60c-TEFC
Features and Benefits
- EZE-CLEAN™ Valves – feature cartridges that can be removed for cleaning without disturbing the piping to the pump
- Ten turn micrometer dial calibrated in 1% increments, with the ability to adjust capacity from 10% to 100%
- Variable Oil By-Pass™ Stroke Adjustment provides a better valve performance when compared to variable linkage designs
- Bright color contrasted dial protected from corrosion by clear PVC Covering
- Stroke mechanism moves only when adjustment is made, eliminating wear
- Piston is powered through complete stroke length at all capacity adjustments, eliminating stress, wear and shock of lost motion designs
- Totally enclosed fan-cooled motor with built-in automatic thermal overload
Dimensions
DIMENSIONS ARE APPROXIMATE. SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
Selection Chart
Standard Motor: 1/3hp-1ph-115VAC-60c-TEFC†
SIMPLEX ONLY
† See page 9 for motor options available. IEC metric motor adapter available.
§ Model 547 furnished with integral 1/2HP-1ph-115VAC-TEFC motor as standard.
* For sodium hypochlorite service, refer to Bulletin DP-500E.
** PVDF material options are only available in the 500-E series models. For more information please see bulletin DP-500E.
*** Standard motor only. For flange mounted motor, add 20 lb. (9 kg).
PVC and PVDF models, 125°F (52°C) maximum.
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