Pentair
Pentair Air Vent Strainer Spacer
Ensure optimal performance of your pool filter with the Pentair Air Vent Strainer, part number 172855. This essential replacement component is designed for reliable air release, maintaining the efficiency of your pool's filtration system. It's specifically engineered to fit select Pentair Nautilus, Nautilus Plus, and FNS filter models, featuring a 3/4" connection. Users praise it as an excellent, direct replacement for original equipment, ensuring your Diatomaceous Earth (DE) filter system continues to operate smoothly and effectively.
Owner Satisfaction
4.5
/ 5
Category Rank
647
/ 2960
#647 in Pool & Spa Accessories
Part Number
172855
Who it's for
- Ensures Efficient Air Purge
- Prevents Filter Media Loss
- Protects Air Relief Valve
Who should skip it
- High Replacement Cost
- Prone to Clogging
- Limited Durability
Key Specs
Part Number
172855
Connection Size
3/4"
Connection Type
Air Vent
Compatible Brands
Pentair
Intended Use
Replacement air vent strainer
Filter Type Compatibility
Diatomaceous Earth (DE)
Diameter
0.75 inches
Application Type
In Ground Pool
Features
- Direct replacement for original part
- Ensures proper filter air release
- Compatible with specific Nautilus models
- Designed for Pentair DE filter systems
- Easy installation as a replacement
- Maintains filter efficiency
- Reliable performance
- Durable construction
What customers say
Customers overwhelmingly praise this genuine Pentair spacer for its perfect fit and essential function. It seamlessly replaces worn parts, ensuring proper air venting and preventing filter media loss in systems like the FNS Plus D.E. filter. Reviewers confirm it restores optimal pool system efficiency. While the component is highly reliable and necessary for system longevity, many users note the relatively high cost for such a small plastic piece. Despite this price sensitivity, the guaranteed fit and performance of the OEM part outweigh concerns, making it a worthwhile investment over cheaper alternatives.
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