3" series
Grundfos SQ 5
3" submersible pumps with a permanent-magnet motor
HydroCraft partnerGrundfos SQ 5 is a compact 3" multistage submersible pump with a built-in permanent-magnet motor. It is designed for domestic water supply, liquid transfer, irrigation and environmental applications. The pump features floating impellers with individual tungsten carbide/ceramic bearings, soft start and built-in protection against dry running, over-voltage, under-voltage, overload and overheating. The body is made of polyamide and AISI 304 stainless steel, and the motor is single-phase with a permanent-magnet rotor, delivering optimal efficiency across a wide operating range.
- series
- 6
- models in the tables
- 6
Price and delivery time on request. Working hours: Mon–Fri, 8:30–17:00
Features
What Grundfos SQ 5 offers
- Floating impellers with tungsten carbide/ceramic bearings
- Built-in permanent-magnet motor (MS3) for high efficiency
- Soft start
- Dry-running protection
- Over-voltage and under-voltage protection
- Overload and overheating protection
- Compact 3" design (Ø74 mm, min. borehole Ø76 mm)
- IP68 protection, insulation class F
Applications
Where it is used
- Domestic water supply from wells
- Transferring liquids in tanks
- Irrigation systems
- Environmental applications
Technical data
Grundfos SQ 5 specifications
Series
| Series | Flow rate | Stages | Power |
|---|---|---|---|
| SQ 5-15 | 5 m³/h | – | 0.70 kW |
| SQ 5-25 | 5 m³/h | – | 0.70 kW |
| SQ 5-35 | 5 m³/h | – | 1.15 kW |
| SQ 5-50 | 5 m³/h | – | 1.68 kW |
| SQ 5-60 | 5 m³/h | – | 1.68 kW |
| SQ 5-70 | 5 m³/h | – | 1.85 kW |
Performance
SQ 5 — 1~230V 50Hz
6 models| Parameters | Q (m³/h) → H (m) | |||||
|---|---|---|---|---|---|---|
| Model | HP | kW | A 1~230V | Ø mm | Connection | 5 |
| SQ 5-15 | 0.94 | 0.70 | 5.2 | 74 | Rp 1 1/2" | 11 |
| SQ 5-25 | 0.94 | 0.70 | 5.2 | 74 | Rp 1 1/2" | 23 |
| SQ 5-35 | 1.54 | 1.15 | 8.4 | 74 | Rp 1 1/2" | 36 |
| SQ 5-50 | 2.25 | 1.68 | 11.2 | 74 | Rp 1 1/2" | 48 |
| SQ 5-60 | 2.25 | 1.68 | 11.2 | 74 | Rp 1 1/2" | 61 |
| SQ 5-70 | 2.48 | 1.85 | 12.3 | 74 | Rp 1 1/2" | 73 |
H (m) is the head in metres at the corresponding flow rate Q (m³/h). For full performance curves, get in touch.
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Enquiry about Grundfos SQ 5
Tell us about the site and we will confirm the model, the price and the delivery time. Installation and service are done by our own teams.
- Help choosingValchan Georgiev, 0888 101 280
- Phone0886 834 7170888 654 040
- Emailoffice@hydrocraft.bg
- Working hoursMon–Fri, 8:30–17:00
- OfficeSofia, Orlandovtsi, 1 Mara Buneva St.