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● FOUNTAIN PUMP / VFD

S3Series Self-start Switch

APP S3 Series Pump Controller / Accessory from Taiwan.

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Technical Specifications

sourceAPP catalogue
sectionAuxiliary
seriesS3
familyPump Controller / Accessory
catalogue_pageAuxiliary 01-02
featuresSelf-start switch with pressure tank interface.
SeriesS3 Series
Pump SeriesS3
Pump TypePump Controller / Accessory
Water Temperature0~40℃ / 32~104℉
pH Range6~8
Variant Dimensions210 x 252 x 238 mm
Pump length / size210 x 252 x 238 mm
Variant Max Head1~5 kg/cm²
Variant Pass Solid1.5 mm
Variant Weight1.8 kg

Project Integration

S3 Series Self-start Switch is suitable for auxiliary applications such as pump control, condensate drainage, cooling, light chemical handling or other special-purpose systems depending on the model. Selection should check liquid type, temperature, pressure, wetted material and duty conditions.

  • Select the model by project flow and working head
  • Check power, voltage/frequency, outlet size, material and installation dimensions
  • Add to BOM/RFQ together with accessories, piping, valves, electrical cabinet or VFD when required
  • Support configuration comparison and quotation by actual project quantity
PUMP MODELS

Pump Selection Table by Model

ModelMotor Power (HP/kW/W)Voltage / PhaseOutlet (inch/mm)Max Flow (LPM)Max Head (m)Pass Solid (mm)Dimension (L×W×H mm)Weight (kg)Accessories
S3
S3
2 HP—25 mm / 1"; 40 mm / 1-1/2"; 50 mm / 2"—1~5 kg/cm²1.5 mm2101.8 kg—
APPLICATIONS & KEY FEATURES

Applications & Key Features

Overview

APP S3 Series is a pump controller / accessory for Automatic pump start/stop control applications.

Applications

Automatic pump start/stop control

Key features

Self-start switch with pressure tank interface.

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