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SPI 20A710, Model 20CRDSW, Pump Down M-Pilot Series Mercury Control Duty Switch with external weight
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SPI 50A506, Model SDC12B, Single-Phase Duplex Demand Control Panel
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SPI 20A613-E, Model 30CMDPC-E, Pump Down E-Pilot Series Mechanical Control Duty Switch
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SPI 20A702, Model 10CRDSW, Pump Down M-Pilot Series Mercury Control Duty Switch with external weight
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SPI 50A502, Model SDC2B, Single-Phase Duplex Demand Control Panel
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SPI 20A705, Model 15CRDPC, Pump Down M-Pilot Series Mercury Control Duty Switch
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SPI 60A400 – External weight only, bagged with screws
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SPI 20A107-E, Heavy Duty Pump Down Normally Open Float Switch (no plug)
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SPI 50A501, Model SDC1B, Single-Phase Duplex Demand Control Panel
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SPI 50B135, Model EF-CA, BIO Simplex – Demand (No Timer)
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SPI 20A401, Model 10SRDNOP, Pump Down Standard-Duty Mercury Float Switch
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SPI 20A019-E, Model 30SMDNOP-E, Pump Down Standard-Duty Mechanical Float Switch
