WRAS Approved EPDM Gasket – Potable Water Safe | 3mm| IBC |4' to 24' Weather & Ozone Resistant

Potable Water Safe | Durable | Weather Resistant

Corseal’s WRAS approved EPDM gaskets are manufactured from premium-grade EPDM rubber, delivering reliable sealing for potable (drinking) water systems. Engineered for durability, they provide excellent resistance to ozone, UV exposure, and weathering, making them ideal for plumbing, municipal water, and utility infrastructure applications.

WRAS certified for cold water use, these gaskets ensure safe, non-toxic contact with drinking water.

Product Details

• Material: Premium EPDM Rubber

• Profile: IBC

• Thickness: 3mm

• Sizes: 4" to 24"

• WRAS Approved (cold water use only)

• Hardness: 70 IRHD (–4 / +5)

• Excellent resistance to ozone, UV, and weathering

• Non-toxic and suitable for potable water

Temperature Range

• Minimum Continuous: –15°C

• Maximum Continuous: +100°C

• Maximum Intermittent: +110°C

Flange Compatibility

• ANSI B16.5: ASA 150, ASA 300

• EN1514 / BS4504: PN10, PN16, PN40

• Suitable for a wide range of standard flange types

Mechanical Properties

• Compression Set: Maximum 20% (tested at 70°C for 22 hours)

Applications

• Plumbing systems

• Municipal water networks

• Utility infrastructure

• General potable water sealing

Designed for long service life, EPDM gaskets help reduce replacement frequency and waste while providing consistent, dependable sealing performance in water systems.