NPT DM51-1035 5" Smooth 3.5 Depth Marker
NPT DM51-1035 5" Smooth 3.5 Depth Marker
Clear, durable, and easy-to-read, this depth marker enhances safety around your pool.
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The NPT DM51-1035 5" Smooth 3.5 Depth Marker is designed to clearly indicate water depth, helping to ensure a safe swimming environment. Its 5-inch smooth face provides high visibility, even from a distance.
Ideal for pools, spas, and aquatic facilities, this marker delivers clear and concise depth information. The 3.5-inch depth marking ensures easy readability and enhances swimmer awareness.
Built for durability, the depth marker withstands pool chemicals, UV rays, and heavy foot traffic. Its smooth surface makes cleaning and maintenance hassle-free.
This marker is perfect for both indoor and outdoor use and blends seamlessly with various pool deck finishes. Rely on it to improve safety and enhance your pool’s overall look.

⭐️⭐️⭐️⭐️⭐️
Customers praise the depth marker’s clear visibility and smooth finish, making it easy to read and pleasant to the touch.
Many users highlight its strong durability, noting that it holds up well under sun, water, and chemical exposure.
Pool owners find it simple to install and love how it enhances safety by clearly marking diving zones.
The product is appreciated for its affordability while maintaining high quality and performance in various pool settings.

- Smooth Finish – Designed with a clean, smooth surface that’s easy to maintain
- Bold Display – Features a large 5" size with 3.5" depth marking for easy visibility
- Durable Build – Withstands UV rays, pool chemicals, and frequent foot traffic
- Versatile Application – Perfect for indoor and outdoor pools, spas, and aquatic facilities
- Safety Enhancement – Helps swimmers identify safe zones and water depths at a glance

- 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 3-1/2
- Legend Color Black
- Letter Size 5 inch
- Marker Location Waterline
- Master Carton Quantity 25
- Material Ceramic
- Minimum Sell Quantity 1
- Pallet Quantity 1
- Product Height 5 inch
- Tile Color White
- Tile Surface Smooth
- UPC Code 682384177693

Q: Is this depth marker suitable for both indoor and outdoor pools?
Yes, it’s designed to perform in all environments and can be installed in both indoor and outdoor pools.
Q: Will the print fade over time with sun and chemical exposure?
No, the marker is built with materials resistant to UV rays and pool chemicals to ensure long-lasting clarity.
Q: How do I install the NPT DM51-1035 depth marker?
It can be installed using standard pool-safe adhesives or integrated into your existing pool deck layout.


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