Description
The Speroni NBM 303/B Centrifugal irrigation pumps with single impeller. Suitable to pump clean water or non-aggressive liquids charged with small solid impurities.
Made in Italy.
Features
– Liquid temperature up to 95°F
(for home use according to EN 60335-2-41)
Temperature max. liquid: 194°F (for other uses)
– Ambient temperature up to 104°F
– Total suction lift up to 22 ft.
– Continuous duty
– Single-phase 230V-60Hz
– Two-Pole induction motor (n = 3450 min-1)
– Insulation Class F
– Protection IP 55
– Minimum efficiency index (BEP) MEI ≥ 0,4
– Pump body: Cast Iron
– Motor Support: Cast Iron
– Impeller: Cast Iron
– Shaft with rotor: Stainless Steel AISI 304
– Mechanical seal: Ceramic/Graphite/NBR
Applications
Centrifugal irrigation single-impeller pumps. Suitable for pumping clean water or moderately impure liquids, as long as they are non-aggressive for the pump materials. Suitable in irrigation systems in the garden and in flow agriculture and industrial systems.
Technical Specifications
Model | CBM 303/B |
Brand | Speroni |
Manufacturer’s Warranty | 1 year Limited Warranty |
Ship Weight | 79lb |
Port Size (in.) | 3″ & 3″ |
Maximum Flow (GPH) | 15780 GPH |
Maximum Head (ft) | 57ft |
Horsepower | 3HP |
Volts | 220V – 60Hz, 1 Phase |
Suction Port (in.) | 3″ |
Discharge Port (in.) | 3″ |
Self-Priming | No |
Dimensions L x W x H (in.) | 19.3″ x 9.5″ x 12″ |
Product Weight (lbs.) | 74lbs |
Dimensions
Type | Dimensions | Dimensions | Weight | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | F | G | H | H1 | N | DNA | DNM | P | L | H | lb | |
CBM 303/B | 4″ | 2.2″ | 17″ | 8.3″ | 6.3″ | 0.5″ | 8.5″ | 12″ | 4.7″ | 3″ | 3″ | 3″ | 10.2″ | 20″ | 13.6″ | 64 |
Performance Curve
Performance Table
Type | Nominal Power | Input Power | Amperage | Capacity | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
220V – 60Hz | HP | KW | kW | 1 x 220v | GPM | 13.2 | 26.4 | 53 | 79 | 106 | 132 | 185 | 238 | 264 | 317 |
CBM 303/B | 3 | 2.2 | 3.3 | 15 | lt/1′ | 50 | 100 | 200 | 300 | 400 | 500 | 700 | 900 | 1000 | 1200 |
Head (ft) | 57 | 56.4 | 56 | 49 | 38 | 31 |