The Dynablast 690 Boiler Flow Switch allows burner operation only with proper water flow. Rated up to 5,100 PSI, it shuts off the burner if flow drops below 0.1 GPM to prevent dry-fire.
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The Dynablast 690 Boiler Flow Switch is a safety-critical device that ensures the burner operates only when sufficient water flow is present, preventing dry-fire or overheating conditions. Designed for heavy-duty use, it supports pressures up to 5,100 PSI with a minimum activation flow as low as 0.1 GPM, automatically shutting off the burner if flow drops below safe levels.
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The Dynablast 690 Boiler Flow Switch allows burner operation only with proper water flow. Rated up to 5,100 PSI, it shuts off the burner if flow drops below 0.1 GPM to prevent dry-fire.
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