Speroni NB 300 Twin-impeller centrifugal pump
Twin-impeller centrifugal electric pump Speroni NB 300 - 400V 3.0HP - Flow rate: l/m up to 200 - Head: H(m) 49 to 25
PRODUCT CODE: 102202320APPLICATIONS
Twin-impeller centrifugal electric pumps suitable for suction lifts up to 7 m. Suitable for civil and industrial use, for lifting clean water and chemically non-aggressive liquids. Particularly suitable for booster sets.
LIMITS OF USE
- Liquid temperature up to 35°C
- Ambient temperature up to 40°C
- Manometric suction lift up to 7 m
- Continuous duty
MOTOR
- 2-pole induction motor (n = 2850 min-1)
- Insulation class F
- IP 55 protection
MATERIALS
- Pump body Cast iron
- Motor bracket Cast iron
- Impeller Noryl
- Diffuser Noryl
- Motor shaft Stainless steel
- Mechanical seals Ceramic/Graphite/NBR
| TECHNICAL DATA - SPERONI NB 300 | |
|---|---|
| Power supply | Three-phase 400 V - 50 Hz |
| Rated power P2 | 2.2 kW (3 HP) |
| Input power P1 | 3 kW |
| Current | 5.2 A |
| Speed | 2850 min-1 |
| HYDRAULIC PERFORMANCE | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Flow rate Q l/min | 0 | 25 | 50 | 75 | 90 | 100 | 125 | 150 | 175 | 200 |
| Flow rate Q m³/h | 0 | 1.5 | 3 | 4.5 | 5.4 | 6 | 7.5 | 9 | 10.5 | 12 |
| Head H m | 49 | 48 | 47 | 46.5 | 46.3 | 46 | 43 | 38.5 | 32 | 25 |
Manufacturer data: Speroni 2026 catalogue.
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