Description
Self-Priming Monoblock Water Pump with Open Impeller
Applications:
This self-priming monoblock water pump features an open impeller and a built-in check valve that prevents siphoning and ensures automatic restart. It self-primes even when the suction hose is dry and the pump body is only partially filled. Ideal for draining clean or slightly dirty water and for flood irrigation systems.
Key Features & Benefits:
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Open impeller design for handling slightly dirty water
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Built-in check valve for anti-siphon protection
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Reliable automatic priming and restart
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Durable cast iron construction
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High performance with continuous duty capability
Operating Conditions:
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Max liquid temperature: 95°F for domestic use (EN 60335-2-41), 194°F for other uses
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Max ambient temperature: 104°F
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Total suction lift: up to 23 ft
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Continuous duty operation
Motor Specifications:
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Single-phase 220V, 60Hz
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Two-pole induction motor (3450 RPM)
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Insulation class F
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IP55 protection rating
Materials:
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Pump body: Cast Iron
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Motor support: Cast Iron
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Impeller: Cast Iron
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Shaft with rotor: Stainless Steel 304
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Mechanical seal: Ceramic / Graphite / NBR
Technical Specifications
| Model | HGM50-1.5 |
| Brand | Speroni |
| Manufacturer’s Warranty | 1-year Limited Warranty |
| Impeller Material | Cast Iron |
| Port Size (in.) | 2 |
| Flow (GPH) | 9510 |
| HP | 2 |
| VoltsAMP | 220V – Single Phase 9.5 |
| Max. Total Head (ft.) | 62.3 |
| Max. Suction Lift (ft.) | 23 |
| Max. PSI | 27.5 |
| Suction Port (in.) | 2″ |
| Discharge Port (in.) | 2″ |
| Self-Priming | Yes |
| Dimensions L x W x H (in.) | 13.8 x 7 x 8.2 |
| Product Weight (lbs.) | 56.4 |
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