Pentair Sta-Rite System:3 S8D110 diatomaceous earth filter – 53 sq. ft.
Pentair Sta-Rite System:3 S8D110 diatomaceous earth filter – 53 sq. ft. is backordered and will ship as soon as it is back in stock.
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The Pentair Sta-Rite System:3 S8D110 is a is a 53 sq. ft. diatomaceous earth (D.E.) filter designed to provide effective filtration for inground pools, inground spas, and water features.
The System:3 combines the proven performance of Sta-Rite diatomaceous earth filtration with a design intended to simplify filter access and reduce maintenance.
Important: a backwash valve is required and is not included.
High-performance diatomaceous earth filtration
Diatomaceous earth is used as a filter medium to achieve fine water filtration. System:3 leverages this technology with the Sta-Rite grid system to offer extended filtration cycles and simplified maintenance.
Typical applications
- Inground pools
- Inground spas
- Water features and installations
Safe access with Posi-Lok™ system
The filter is equipped with Posi-Lok™ clamps, designed to provide safe and convenient access to the tank's internal components during maintenance.
Double drain plug
The side drain assembly includes a 1 1/2 in. NPT port, allowing direct connection to a drain line when required.
System:3 Sta-Rite design
With its contemporary style and matte black finish, the filter blends discreetly into various pool environments.
Key features
- Brand: Pentair Sta-Rite
- Series: System:3
- Model: S8D110
- Type: diatomaceous earth filter D.E.
- Filtration area: 53 sq. ft.
- Compatible with inground pools
- Compatible with inground spas
- Suitable for water features and installations
- Clamp system Posi-Lok™
- Double drain plug
- Drain port: 1 1/2 in. NPT
- Finish: matte black
- Backwash valve required, not included
Required for installation
This filter requires a backwash valve compatible, sold separately. Check your filtration system configuration before purchase to confirm compatibility.


