Skip to content
  1. Poolweb
  2. Pool Parts Poolweb #U9-359
Sta-Rite Filter Air Relief and Pump Drain Plug O-Ring
  • Product image 1 of 1
Poolweb #U9-359

Sta-Rite Filter Air Relief and Pump Drain Plug O-Ring

5 (5)
9 in stock
$1.18 $1.18 & free shipping over $50!
Unit price per 

Decrease Quantity
Increase Quantity
Order in
and it ships today!

Shipping Options (more)

  • Standard Shipping, $6.95 Get it by
  • 2 Day Shipping, Get it by
  • 1 Day Shipping, Get it by

Shopper Protection

Product Information


This is a Filter Air Relief and Pump Drain Plug O-Ring designed for specific Pentair and Sta-Rite filters and pumps. This o-ring works on Ortega 2-port diverter valves, Sta-Rite Posi-Flo II Filters, Sta-Rite PRC Aboveground Filter Systems, Sta-Rite PRD Filter Systems, Sta-Rite System 2 Modular Media Filters, Sta-Rite Separation Tanks, Sta-Rite Max-E-Pro Series Pumps, Sta-Rite Max-Glas/Dura-Glas Pumps.

This o-ring will work as a replacement for the following part numbers: O-39, Anthony 17437, Doughboy 3081001 3081009, Ezchlor 1269009, Jacuzzi 31094303R 31160906R 47011200R, Jandy 1137. Martec/Sonfarrel 201010 205104, Pentair/American 510031, Pentair/PacFab 273011, Pentair/Purex P62112 072555. Polaris E45 P40, Premier 29113, Speck 2923541220, Sta-Rite U9147 U9359 U178920P, Sta-Rite/SwimQuip 250100200, SwimRite 28828675 30828750 30828756, and Waterway 3030174 8050112.

This o-ring has been manufactured in accordance with OEM specifications and is designed to meet or exceed the original manufacturer specifications.

Related Part Schematics

Technical Specifications

Product CategoryParts
Poolweb Item #U9-359
Cross Reference #APCO2216, 072555, 8050112
Shipping Weight0.05 lb

Shipping & Returns

Shipping Options

Ship MethodCost
Standard Shipping $6.95 Get it by
2 Day ShippingGet it by
1 Day ShippingGet it by

Standard ground shipments may be delivered sooner depending on where you are located, and the shipping method used to ship your order. Combining multiple items onto the same order can change the delivery date and expedited shipping costs, especially if the other items are not available for immediate shipment. Transit time is calculated in business days and does not include Saturday and Sunday.

Return Policy

This item can be returned within 30 days of order. See return policy for details and how to place a return.

Poolweb Guarantee

This item qualifies for a one-year guarantee. Poolweb guarantees that the item you receive will function as advertised for one year. See the Poolweb Guarantee for more details.

We Also Recommend...

Product Reviews

Customer Questions