Berkeley 7SN, Self-Priming Shallow Well Jet Pump, SN Series, 3/4 HP, 115/230v, 1 Phase, 1 in. Discharge, Cast Iron Body

The Berkeley 7SN is a shallow well jet pump, ProJet SN series, engineered with a quality close-grained cast iron body. The ProJet SN series pumps provide excellent performance with good pressure for wells to 25 feet deep. Self-priming after the priming chamber has been filled with water.

Features

• 3/4 HP
• Motor Voltage: 115/230
• Pipe Tapping Sizes: Suction 1-1/4 in, Discharge 1 in.
• Switch Setting: 30-50
• Quality close-grained cast iron body plus drain port provided for easy winterizing
• Built-in lexan jet nozzle and venturi for maximum resistance to corrosion and abrasion
• Clean out plug provided for ease of service
• Noryl impeller is precision molded for perfect balance ... ultra-smooth for highest performance and efficiency
• With multi-port, precision molded, reinforced polypropylene diffuser, pump primes faster and handles more air
• Carbon-ceramic mechanical shaft seal with stainless steel parts. Internal design guarantees continuous water lubrication
• Superior insulation materials protect motor windings against excessive moisture and contamination
• Balanced rotor is die cast under high pressures and dynamically balanced for uniform performance and greater efficiency
• Heavy duty ball bearings are shielded and permanently lubricated to provide extended life and smooth quiet operation
• Stainless steel pump and motor shaft for maximum corrosion resistance. One-piece threaded shaft for positive impeller drive and alignment
• Dustproof cover protects all electrical components from dirt, dust and insects. Ventilating air cannot contaminate vital switching components
• Professional quality pressure switch has adjustable cut-in with fixed differential of 20 PSI