Authorized Hayward Distributor

When you purchase from AquaDoc, you're guaranteed to receive an authentic Hayward device. Order with confidence, knowing you'll receive top quality pool equipment.

Skip to product information
NaN of -Infinity

Hayward 18" Pro Series Top Mount Sand Filter with 1.5" Valve W3S180T

Hayward 18" Pro Series Top Mount Sand Filter with 1.5" Valve W3S180T

Regular price $479.00
Regular price $579.00 Sale price $479.00
Sale Sold out
Shipping calculated at checkout.

Reliable, high-performance sand filtration with self-cleaning lateral technology for crystal-clear water.

 More payment options
Product Details

The Hayward ProSeries W3S180T 18" Top Mount Sand Filter is engineered for superior performance, ensuring crystal-clear water with minimal maintenance.

Featuring a precision-engineered, self-cleaning lateral system, this sand filter optimizes water flow and evenly distributes it for balanced backwashing and extended longevity.

Whether you have an above-ground, on-ground, or small in-ground pool, as well as aquariums or ponds (both saltwater and freshwater), this versatile and reliable filter will keep your water pristine for years to come.

Built for durability and efficiency, the umbrella-fold lateral system enhances water distribution, reducing pressure loss and ensuring thorough backwashing. The top-mount design simplifies installation, while the 1 1/2" valve provides smooth operation and easy maintenance.

Invest in the Hayward ProSeries Sand Filter for a high-performance, long-lasting filtration system that keeps your water sparkling clean.

AI Review Summary ✨

⭐⭐⭐⭐⭐

Customers love how this filter keeps their water crystal-clear with minimal maintenance.

The top-mount design and simple valve operation make setup and upkeep effortless.

Many reviewers highlight the robust construction and reliable performance, even after years of use.

Works seamlessly with above-ground pools, small in-ground pools, aquariums, and ponds.

Users appreciate the low maintenance costs and long-lasting efficiency, making it a cost-effective investment.

Features
  • Precision-engineered umbrella-fold self-cleaning lateral system – Optimizes water flow for even distribution and efficiency.
  • Balanced backwashing – Ensures thorough cleaning for extended sand life and reduced maintenance.
  • 18-inch top-mount design – Space-saving and easy to install on various pool types.
  • 1 1/2" valve – Allows for smooth operation and effortless maintenance.
  • Versatile application – Ideal for above-ground, on-ground, and small in-ground pools, as well as saltwater and freshwater aquariums or ponds.
  • Durable and long-lasting construction – Built for years of dependable filtration.
Specifications
  • Brand: Hayward
  • Application: Above Ground, Pool
  • Shipping Dimensions: 20.3 x 20.3 x 36.4 inches
  • Channel: Pool Equipment
  • Commercial, Residential, or Professional: Residential
  • Each Product Weight: 29 pounds
  • Filter Control Valve: 7-Position, Top-Mount Vari-Flo™ Valve with Lever-Action Handle
  • Filter Tank Molding Type: Molded Polymeric
  • Filtration Area: 1.75 square feet
  • Green or Energy Efficient Product: True
  • Master Carton Quantity: 1
  • Maximum Flow Rate: 35 gallons per minute
  • Maximum Working Pressure: 50 pounds per square inch
  • Minimum Sell Quantity: 1
  • Mounting Base: Injection-Molded Thermoplastic
  • Mounting Type: Top
  • Pallet Quantity: 8
  • Side Clearance: 18 inches
  • Vertical Clearance: 18 inches
  • UPC Code: 0610377386920
User Guides
Frequently Asked Questions

Q: How often do I need to backwash the Hayward ProSeries W3S180T sand filter?
A: The frequency of backwashing depends on pool usage and debris levels. Typically, it's recommended to backwash when the pressure gauge reads 8-10 psi above the normal starting pressure or at least once every 2-4 weeks for optimal performance.

Q: Is this sand filter compatible with saltwater pools?
A: Yes! The Hayward ProSeries Sand Filter is designed for both saltwater and freshwater pools, making it a great choice for various aquatic environments, including ponds and aquariums.

Q: What size pump should I use with this filter?
A: For optimal performance, pair this filter with a 1 HP or lower pool pump to maintain the right flow rate and efficiency without overworking the system.

Warranty
View full details

The price you see is the price you pay.
We don’t play pricing games.
That’s why all orders over $75 ship free—no tricks, no hidden costs.

Why choose AquaDoc?

  1. 🌟 Top-notch products designed by leading pool & spa brands.
  2. 📦 Proudly ship locally from the USA, ensuring faster delivery.
  3. 👷‍♂️ Every purchase supports American income and jobs.

Order With Confidence

Satisfaction guaranteed! We're here to help with any pool or spa related issues. Contact us anytime for assistance.

Free shipping on all orders over $75!  

Say goodbye to guesswork with our easy-to-use tester that provides fast and accurate readings for: Total Chlorine, Total Hardness, Free Chlorine, Cyanuric Acid, Total Alkalinity, Bromine, and pH Levels. 

As seen on

NaN of -Infinity