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ensuring long-term reliability in harsh weather
ensuring precise control over motor shutoff times
and maintenance
Whether you’re replacing your old salt cell or upgrading your pool system
NPT DM51-520 5" Smooth Metric 1.5M Depth Marker 21' x 37' ensuring long-term reliability in harshThe NPT DM51 520 5" Smooth Metric 1. 5M Depth Marker is designed for pool safety with clear, easy to read depth indicators. Its built to mark safe diving zones and precise water depth. Made from high quality materials, it resists fading and stands strong against pool chemicals. Its smooth surface allows for easy cleaning and maintenance. The bold, metric numbers are highly visible in all lighting conditions, helping swimmers stay informed and safe.
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