Pentair | 35505-1423 | Sta-Rite System 3 Air Relief O-Ring
Pentair 35505-1423 is a Sta-Rite System 3 O-ring used in compatible filter air relief assembly applications. Pentair parts documentation lists this seal in multiple System 3 filter parts breakdowns alongside the air release valve, close nipple, and adapter bushing, making it a replacement sealing component for designated System 3 filter service and maintenance.
Key Features
• This O-ring is designed for compatible Pentair Sta-Rite System 3 filter applications that require part number 35505-1423.
• Pentair lists this component in System 3 Modular Media, System 3 Modular D.E., System 3 D.E., and System 3 Sand filter parts documentation.
• The O-ring is positioned in the filter assembly with the air release valve, close nipple, and adapter bushing components.
• Proper O-ring condition helps maintain the intended seal at the designated air relief assembly connection point during filter operation and service. This is an inference based on Pentair’s parts placement for the seal within the air release assembly group.
• This replacement part is suitable for maintenance when the original O-ring becomes worn, flattened, brittle, or damaged.
• Pentair parts documentation shows this SKU as a dedicated O-ring rather than a general hardware or bulkhead seal.
• Using the correct replacement O-ring helps preserve proper fit within the existing System 3 filter assembly.
• Pentair SKU 35505-1423 should be matched by exact part number for proper compatibility and replacement selection.
Product Overview
The Pentair 35505-1423 Sta-Rite System 3 O-ring is a replacement sealing component used in compatible System 3 filter assemblies. Pentair’s official parts sheets list this SKU in several System 3 product families, including SM Series Modular Media filters, SMD Series Modular D.E. filters, SD Series D.E. filters, and SS Series Sand filters. In those parts breakdowns, the O-ring appears directly with the air release valve, close nipple, and adapter bushing group, which supports identifying it as an air relief assembly seal for System 3 filters.
This replacement part is best used during filter service when the original seal no longer provides dependable sealing performance at the designated connection point. Because Pentair uses this exact O-ring across multiple System 3 filter configurations, matching the correct part number is important for maintaining proper fit and serviceability. For ecommerce accuracy, the safest retail positioning is Pentair 35505-1423 Sta-Rite System 3 O-Ring, with application tied to the exact System 3 filter assembly shown in Pentair parts documentation.
Original: $6.99
-65%$6.99
$2.45Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Pentair 35505-1423 is a Sta-Rite System 3 O-ring used in compatible filter air relief assembly applications. Pentair parts documentation lists this seal in multiple System 3 filter parts breakdowns alongside the air release valve, close nipple, and adapter bushing, making it a replacement sealing component for designated System 3 filter service and maintenance.
Key Features
• This O-ring is designed for compatible Pentair Sta-Rite System 3 filter applications that require part number 35505-1423.
• Pentair lists this component in System 3 Modular Media, System 3 Modular D.E., System 3 D.E., and System 3 Sand filter parts documentation.
• The O-ring is positioned in the filter assembly with the air release valve, close nipple, and adapter bushing components.
• Proper O-ring condition helps maintain the intended seal at the designated air relief assembly connection point during filter operation and service. This is an inference based on Pentair’s parts placement for the seal within the air release assembly group.
• This replacement part is suitable for maintenance when the original O-ring becomes worn, flattened, brittle, or damaged.
• Pentair parts documentation shows this SKU as a dedicated O-ring rather than a general hardware or bulkhead seal.
• Using the correct replacement O-ring helps preserve proper fit within the existing System 3 filter assembly.
• Pentair SKU 35505-1423 should be matched by exact part number for proper compatibility and replacement selection.
Product Overview
The Pentair 35505-1423 Sta-Rite System 3 O-ring is a replacement sealing component used in compatible System 3 filter assemblies. Pentair’s official parts sheets list this SKU in several System 3 product families, including SM Series Modular Media filters, SMD Series Modular D.E. filters, SD Series D.E. filters, and SS Series Sand filters. In those parts breakdowns, the O-ring appears directly with the air release valve, close nipple, and adapter bushing group, which supports identifying it as an air relief assembly seal for System 3 filters.
This replacement part is best used during filter service when the original seal no longer provides dependable sealing performance at the designated connection point. Because Pentair uses this exact O-ring across multiple System 3 filter configurations, matching the correct part number is important for maintaining proper fit and serviceability. For ecommerce accuracy, the safest retail positioning is Pentair 35505-1423 Sta-Rite System 3 O-Ring, with application tied to the exact System 3 filter assembly shown in Pentair parts documentation.
