NPT DM51-1030 5" Smooth 3 Depth Marker
NPT DM51-1030 5" Smooth 3 Depth Marker
Highly visible 5" depth marker that ensures swimmer safety with a bold, smooth finish.
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The NPT DM51-1030 5" Smooth 3 Depth Marker is designed to enhance swimming pool safety by clearly marking water depth. These vibrant markers indicate safe diving zones for all swimmers.
Crafted with a smooth finish and bold print, each marker stands out even underwater. Its 5-inch size ensures easy visibility from any angle.
The 3-depth marking system provides accurate information for swimmers, lifeguards, and pool staff. It’s ideal for both public and private pool settings.
Durable and easy to install, this marker stays secure and legible over time. It's a reliable solution for maintaining a well-regulated swimming area.

⭐️⭐️⭐️⭐️⭐️ Customers praise the NPT 5" Depth Marker for its outstanding visibility and long-lasting build.
It’s a favorite among pool owners for its clarity and professional look.
Many appreciate how quick and easy it is to install on various pool surfaces.
Reviewers also note its excellent value and reliable performance over time.

- Smooth Surface Design – Easy to clean and resists wear from water and sun.
- Bold Visibility – Large 5-inch numbers for easy reading, even at a distance.
- Three Depth Options – Clearly marks safe swimming and diving zones.
- Durable Material – Built to withstand pool chemicals and constant exposure.
- Simple Installation – Mounts easily on most pool decks with strong adhesion.
- Versatile Use – Suitable for residential, commercial, and public pools.

- Brand NPT
- Application Pool
- Shipping Dimensions 6 x 6 x 0.25 inch
- Color White, Black
- Commercial, Residential, or Professional Commercial
- Design Standard Number
- Each Product Weight 0.7 pound
- Legend 3
- Legend Color Black
- Letter Size 5 inch
- Marker Location Waterline
- Master Carton Quantity 25
- Material Ceramic
- Minimum Sell Quantity 1
- Product Height 5 inch
- Tile Color White
- Tile Surface Smooth
- UPC Code 682384177679

Q: Is this depth marker suitable for outdoor pools?
A: Yes, it’s built with weather-resistant materials perfect for outdoor use.
Q: How do I install the marker?
A: Installation is simple—clean the surface, apply adhesive, and press the marker in place until secure.
Q: Will the numbers fade over time?
A: The marker is designed to resist fading, even under frequent sun and chlorine exposure.


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