Description
Overview
This 3″ submersible pump range is supplied as a complete pump, motor, and control box unit, with individually replaceable components for servicing. It’s continuous duty rated for domestic, farming, and irrigation applications in boreholes, wells, or reservoirs of 4″ diameter or larger.
Applications
- Water supply from boreholes, wells, or reservoirs
- Continuous duty domestic, farming, and irrigation use
Operating conditions
- Maximum fluid temperature: 35°C
- Maximum sand content: 0.25%
- Minimum well diameter: 4″
Power supply
- Single-phase 220–240V, 50Hz
- Equipped with a start control box
- Curve tolerance to ISO 9906, Grade 2B
Performance range
- Flow: up to 2.7 m³/h across the range
- Head: up to 203m (model-dependent)
- Motor power: 0.18 kW to 1.5 kW
Available configurations
- Version 1 (Pump, Motor & Control Box) — available across the full range
- Version 2 (Pump, Motor, Control Box, Baseplate, Cable, Joint & Rope) — available on the five smaller models only (3SDM2/8 through 3SDM2/27); not offered on the three largest models
Construction
- Wet end: pump casing in stainless steel 304; delivery casing and suction lantern in cast-copper alloy; diffuser in engineering-grade plastic (PC); impeller in POM; shaft, shaft coupling, and wear ring in stainless steel 304
- Motor: casing in stainless steel 304; top chock in cast-copper alloy/cast-iron; bottom support in stainless steel 304; graphite-ceramic mechanical seal; shaft in stainless steel 304 (ASTM 5140); NSK bearing
- 1″ discharge outlet across all models
Warranty
- 1 year, per standard terms and conditions
