PRODUCT INFORMATION
Grundfos SB 3-35 AW is a submersible pump designed for the pumping of clean water for domestic and rainwater applications. It is silent when submerged and therefore a noiseless alternative to surface-mounted pumps. The pump is built from high-quality composite and stainless steel materials that are resistant to corrosion.
Suitable for.
- Controls & Digital Groundwater Management
- Attic
- Basement
- Bathroom
- Garden
- Kitchen
- Living space
- Domestic water pressure boosting
- Domestic rainwater harvesting
- Solar Controls & Digital Water Management
- Solar Water Treatment Fertigation & Dosing
- Community water supply
FEATURES & BENEFITS
The Grundfos SB is a compact, submersible booster pump designed for the delivery of clean rainwater for domestic use.
- Start/stop float switch control -The included oat switch will stop the pump if the water source runs dry and re-start when sufficient water is added.
- Virtually silent submerged operation - Won’t disturb your family or neighbours.
- Easy submerged installation – plug & pump - Connect the pump outlet to the pipework, plug into a power outlet and you’re ready to pump.
- For water sources above or below ground - Designed to be submerged in either above-ground water tanks or below-ground water sources.
- Floating suction strainer option - Available with standard suction strainer or optional floating suction strainer, which takes in water from the surface where it is likely to be cleaner.
TECHNICAL DATA
| Rated flow | 3 m³/h |
| Rated head | 25.2 m |
| Maximum head | 34 m |
| Impellers | 3 |
| Max. Particle | 1 mm |
| Approvals | CE |
| Curve tolerance | ISO9906:2012 3B |
| Return valve | NO |
| Rated speed | 2800 rpm |
MATERIALS
| Pump housing | Composite, PP - GF30 |
| Impeller | Composite, PPO-20GF |
INSTALLATION
| Range of ambient temperature | -10 .. 50 °C |
| Type of inlet connection | FLOATING STRAINER |
| Pump outlet |
G 1" |
| Pressure rating for connection |
PN 6 |
| Maximum installation depth | 10 m |
LIQUID
| Pumped liquid | Water |
| Liquid temperature range | 0 .. 40 °C |
| Selected liquid temperature | 20 °C |
| Density | 998.2 kg/m³ |
| pH-value range | 4-9 |
ELECTRICAL DATA
| Power input P1 |
0.7 kW |
| Rated power - P2 |
0.47 kW |
| Mains frequency |
50 Hz |
| Rated voltage |
1 x 220-240 V |
| Rated current |
3.35 A |
| Starting current |
12 A |
| Cos phi |
0.94 |
| Rated speed |
2800 rpm |
| Capacitor size - run |
12 µF/450 V |
| Enclosure class (IEC 34-5) | IP68 |
| Insulation class (IEC 85) |
F |
| Built-in motor protection | YES |
| Length of cable | 15 m |
| Cable type |
H07RN-F 3G1 |
| Type of cable plug | AUS |
DRAWINGS
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LITERATURE
 |
Grundfos Submersible Booster 3-35AW Brochure |
