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SPI 10A403, Model SMD-4HPC, Indoor/outdoor alarm with large light, audible horn, 15′ mechanical alarm float, auxiliary dry contacts, and 6′ power cord and cord grips (High Level)
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SPI 10A308, Model SMD-31H-ME30, Indoor alarm with audible and visual alarm, 30′ alarm float, 6′ power cord, and quick snap terminal connections (High Level)
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SPI 10A306, Model SMD-31H-PC, Indoor alarm with audible and visual alarm; 15′ mercury alarm float; 6′ power cord; SST pipe clamp; quick snap terminal connections (High Level)
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SPI 10A302, Model SMD-31N, Indoor alarm with audible and visual alarm, 6′ power cord, and quick snap terminal connections (No Float Switch)
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SPI 10A206, Model SMD-21HMP, Indoor alarm with audible and visual alarm, 15′ mercury alarm float, battery back-up, 6′ power cord, auxiliary dry contacts, SST pipe clamp, and quick snap terminal connections (High Level)
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SPI 10A204, Model SMD-21HM, Indoor alarm with audible and visual alarm, 15′ mercury alarm float, battery back-up, 6′ power cord, auxiliary dry contacts, and quick snap terminal connections (High Level)
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SPI 10A202, Model SMD-21N, Indoor alarm with audible and visual alarm, battery back-up, 6′ power cord, auxiliary dry contacts, and quick snap terminal connections (No Float Switch)
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SPI 10A139, Model SMD-1PS, Pedestal alarm with large light, alarm auxiliary contacts, audible horn, 120 V pump receptacle, 9 V battery back-up, 20′ alarm float, and external silence switch
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SPI 10A106, Model SMD-30, Pedestal alarm with large light, alarm auxiliary contacts, audible horn, 120 V pump receptacle, 9 V battery back-up, 30′ alarm float, and external silence switch
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SPI 10A101, Model SMD-11, Pedestal alarm with large light, alarm auxiliary contacts, audible horn, 240 V pump receptacle, 9 V battery back-up, 20′ alarm float, and external silence switch