Product Description
The Hydrolevel Safgard 550SV Model 45-551 is a low water cut-off device designed for hot water boilers. It ensures safety and efficiency by interrupting power in low water conditions and features a manual reset and test button for easy operation.
- Interrupts power to the burner in low water conditions.
- Manual reset and test button for straightforward functionality.
- Short probe suitable for standard reducing tees installation.
Product Highlights
This electronic low water cut-off device is characterized by its reliable operation and low maintenance needs. It is easy to install and comes factory-tested, ensuring high reliability and performance for hot water boiler systems.
Product Information
Standard Information
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Brand: Hydrolevel
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Model: 550SV
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MPN: 45-551
Technical Specifications
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Voltage: 120V
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Installation Method: Direct to Boiler Tappings
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Connection Size: 3/4 inch NPT
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Maximum Water Pressure: 160 psi
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Maximum Water Temperature: 250 degrees Fahrenheit
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Control Reset: Manual
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Enclosure: NEMA 1
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Ohms Sensitivity: 15,000 ohm
