3SR 3’ Submersible Borehole Pumps
3SR – 3” Submersible Pumps
| Pump Model | Power | Head | Max flow rate |
| 3SR1/62 | 1.1Kw | 267m | 1.8m³/h |
| 3SR2/41 | 1.1Kw | 164m | 3.0m³/h |
| 3SR4/23 | 1.1Kw | 84m | 5.4m³/h |
Features
- Motor and Pump Casing: AISI304 S/Impeller – Delrin,
- Diffuser – Noryl
- Increased Hydraulic Efficiency
- Rewindable Non-Toxic Food-Safe Oil Filled Motor Diameter, 76mm, Vertical Operation Only
- Maximum Immersion Depth: 100m
- Silt Content: – 150g/m3
- Liquid Temperature: – 35oC
- Works well with Sunverters
Inquire about this product
Description
3SR submersible pumps are designed for home and other small scale water suction from boreholes but also suit other submersible applications in vertical or horizontal installation.
Technical Specifications
- Flow Rate: up to 120 l/min (7.2 m³/h)
- Head: up to 267m
- Liquid Temperature: up to +35 °C
- Maximum Sand Content: 150 g/m³
- Maximum operating depth below Water level: 100m.
- Ingress protection rating: IP 68
- Motor: 2 poles.
- 5 m tail Cable
Pump Data
| Model | Motor | Current (A) | DN(“) | Dimensions (mm) | Weight (kg) | |||
| kW | HP | 1x240V | 3x415V | H1 | H2 | |||
| 3SRm1/62 | 1.1 | 1.5 | 8 | 3.7 | 1 | 1380 | 488 | 18 |
| 3SRm2/21 | 0.55 | 0.75 | 4.5 | 2 | 625 | 408 | 11 | |
| 3SRm2/28 | 0.75 | 1 | 6 | 2.8 | 813 | 448 | 13 | |
| 3SRm2/41 | 1.1 | 1.5 | 8 | 3.7 | 1136 | 488 | 16 | |
| 3SRm4/23 | 915 | 15 | ||||||
3SR Pump Construction
- Impellers: Derlin®
- Diffusers: Noryl™
- Shaft: Stainless steel AISI 304
- Motor: Stainless steel AISI 304
- Motor: Precision cast stainless steel AISI 304’
Features of 3SR Pumps
- High Sand Resistance: hydraulic design with floating impellers that resist sand content.
- Drytek Controller for single-phase pumps – contains a fused rotary switch, operation indicator light, thermal overload with manual reset, and capacitor that can be connected directly to the mains power supply
OPERATING CONDITIONS
- Pumped Liquid: Thin, clean, chemically nonaggressive liquids with a maximum sand content of 150gm/m³.
- Liquid Temperature: +35°C.
- Borehole Diameter:110mm
- Immersion Depth:60m
Product Data Sheet
| Model | Motor | Current (A) | DN(") | Dimensions (mm) | Weight (kg) | |||
| kW | HP | 1x240V | 3x415V | H1 | H2 | |||
| 3SRm1/62 | 1.1 | 1.5 | 8 | 3.7 | 1 | 1380 | 488 | 18 |
| 3SRm2/21 | 0.55 | 0.75 | 4.5 | 2 | 625 | 408 | 11 | |
| 3SRm2/28 | 0.75 | 1 | 6 | 2.8 | 813 | 448 | 13 | |
| 3SRm2/41 | 1.1 | 1.5 | 8 | 3.7 | 1136 | 488 | 16 | |
| 3SRm4/23 | 915 | 15 | ||||||
