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7SL Berkeley Convertible Jet Pump (3/4 HP, 1-1/4" Suction, 1" Drive, 1" Discharge, 115/230 Voltage, 50 PSI Max)
| Applications |
| The ProJet SL convertible jet pumps offer a proven cast iron self-priming design available in 1/2 to 1-1/2 HP models. The ProJet SL convertible jets utilize the built-in regulators, offering easier priming and better range of performance from a complete line of shallow well, 4" double pipe, 2" and 3" single pipe jet packages. APPLICATIONS: Water systems and sprinkling for homes, farms and cottages. |
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| Features |
| Quality Construction: Close-grained cast iron pump body is rugged one-piece unit, specially treated to resist corrosion. Drain port provided for easy winterizing. |
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| Noryl Impeller: Precision-molded for perfect balanceultra-smooth for highest performance and efficiency. |
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| Precision-Molded Diffuser: Pump primes faster, handles more air, with multi-port, precision-molded, reinforced polypropylene diffuser. |
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| Pressure Switch: High-quality, cut-in pressure setting is adjustable. Fixed 20 PSI differential. |
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| Mechanical Shaft Seal: Precision-lapped and highly polished carbon-ceramic, stainless steel construction. Internal design guarantees continuous water lubrication for maximum protection. |
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| Motor Windings: Superior insulation materials protect against excessive moisture and contaminantsassures prolonged motor life. |
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| Balanced Rotor: Diecast under high pressures for uniform performance and greater efficiencydynamically balanced. |
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| Heavy-Duty Ball Bearings: Shielded, permanently lubricated bearings, extensively tested to ensure extended life and smooth, quiet operation. |
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| Pump and Motor Shaft: 416 stainless steel for maximum corrosion resistance; one-piece threaded shaft for positive impeller drive and alignment. |
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| Dustproof Cover: Dustproof canopy protects all electrical components from dirt, dust and insects; ventilating air cannot contaminate vital switching components eliminates the most common cause of motor failure. |
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| * SLJ Models include ejector package. |
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Specifications
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Brand
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Berkeley
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Catalog Number
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7SL
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Type
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Cast iron, self-priming convertible jet pump
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Series
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SL/SLJ
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HP
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3/4
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Suction
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1-1/4"
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Drive
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1"
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Discharge
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1"
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Voltage
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115/230
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Body and Seal Plate
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Close-grained cast iron
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Impeller
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High-strength Noryl
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Diffuser
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Reinforced polypropylene with brass wear ring
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Shaft
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One-piece threaded 416 stainless steel
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Base
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Steel, 12 gauge
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Max. Inlet Pressure
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50 PSI
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Pressure Switch Pre-Set
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30-50 PSI
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Suction Ports
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Suction-over-Drive
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Item Number:
7SL
Manufacturer:
Berkeley Pumps
Manufacturer Part No:
7SL
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