Netafim™ O-Ring Cover for Manual Disc Filter - For 3/4in Disc Filter Model 25A45

Netafim™ O-Ring Cover - Replacement Seal for 3/4in Manual Disc Filter Model 25A45

The Netafim™ O-Ring Cover is the factory-specified replacement sealing component for the Netafim™ 3/4-inch Manual Disc Filter Model 25A45. A properly functioning O-ring and cover is essential for maintaining a leak-free seal in the disc filter housing — preventing bypass of unfiltered water and ensuring the filter operates at peak performance in your irrigation system. Replace damaged, compressed, or deteriorated O-ring covers to restore proper filter sealing.

Key Features & Benefits

• Factory-specified seal replacement: OEM O-Ring Cover designed to exact specifications for Netafim™ 3/4in Disc Filter Model 25A45 — guaranteed fitment and sealing performance.
• Maintains leak-free filtration: A worn or damaged O-ring allows water to bypass the disc filter element — replacing it restores the filter's ability to capture particles and protect irrigation components.
• Essential maintenance component: O-rings are subject to compression set and UV degradation over time — periodic replacement is part of sound irrigation system maintenance practice.
• Supports system efficiency: Proper sealing keeps the entire irrigation system operating at intended flow rates and pressure by preventing pressure loss through bypass leaks.

Who Should Use This

Required for operators of Netafim™ 3/4in Manual Disc Filter Model 25A45 who need to replace a worn, cracked, compressed, or leaking O-ring cover during routine filter maintenance or after inspection reveals seal degradation.

Compatibility

Fits Netafim™ 3/4-inch Manual Disc Filter Model 25A45 only. Product code: NET70620-003700 / 70620-003700.

Frequently Asked Questions

How do I know if the O-ring cover needs replacement?

Signs include visible leaking from the filter housing connection, cracking or compression set in the O-ring material, loss of elasticity, or reduced filtration performance indicating bypass of the disc element.

What model disc filter does this cover fit?

This O-Ring Cover fits the Netafim™ 3/4-inch Manual Disc Filter Model 25A45 only. Verify your filter model before ordering.

How often should O-ring covers be replaced?

Replace when signs of wear, cracking, or leaking are observed. As a preventive measure, inspect O-ring condition whenever the disc filter is disassembled for cleaning.

Is this sold as a single piece or in a kit?

Contact your distributor to confirm package quantity for this part number.