Neptune NSP-M, Operating Instructions Manual

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Product description
Structure of the dosing pump
10
Neptune solenoid pump
NSP-M
Operating instructions
4 Product description
4.1 Properties
The NSP-M is a solenoid diaphragm dosing pump that is used when
precise dosing results are required.
They are characterized by the following properties:
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Output range from 0.09 to 3.43 gph, up to 232 psig.
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Reproducible dosing precision of ±2 %.
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Infinitely variable dosing rate from 0 to 100 %.
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Signal LED for display of the operating state.
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Material finishes PVC, PP, PVDF.
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Integrated automatic dosing head ventilation.
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Suitable for highly aggressive or poisonous dosing media.
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Floor- and wall-mounting options.
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Connections: M12x1 plug, A-coded.
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CSA and UL certified.
4.2 Scope of delivery
Please compare the delivery note with the scope of delivery. The
following items are part of the scope of delivery:
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Dosing pump NSP-M,
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One set each of hose clamping connections for the suction and
discharge sides for hoses with diameters of 4/6 mm, 1/4 x 3/8” (made
of PVC, PP and PVDF),
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Cover cap for the electrical connection
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Mains cable,
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Operating instructions,
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Inspection report and test certificate (optional),
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Accessory kit (optional).
4.3 Structure of the dosing pump
4.3.1 General Overview
Fig. 1:
a
b
c
Dosing pump overview NSP-M
No. Description
1 Dosing head
2 Drive unit
3 Control box
4.3.2 Dosing head
Fig. 2:
a
c
d
b
Dosing head
No. Description
1 Valve and connection on the discharge side
2 integrated dosing head venting facility (plastic version only)
3
Arrow indicating the direction of throughflow of the dosing
medium (plastic version only)
4 Valve and connection on the suction side