Culligan Or-100 Heavy Duty Water Filter Housing O-ring, 1-inch

The Culligan OR-100 is a replacement O-ring designed for heavy duty water filter housings with 1-inch inlet and outlet connections. This lubricated rubber gasket seals the housing sump to the housing cap, creating a watertight barrier that prevents leaks in your whole-house water filtration system.

Regular maintenance of your water filter system depends on reliable seals. The OR-100 O-ring should be replaced every third filter change or when there is damage to prevent leaks. This authentic Culligan replacement part is designed for use with specific filter housing models to ensure proper fit and performance.

Features and Benefits

• Buna-N FDA Grade Material: Made from food-grade Buna-N rubber, this o-ring meets FDA standards for water contact applications.
• Lubricated Design: Comes pre-lubricated for installation.
• Proven Compatibility: Designed specifically for Culligan HD-950 and HD-950A heavy duty sediment filter housings with 1-inch connections.
• Leak Prevention: Creates a watertight seal between the housing sump and cap, protecting against drips.
• Not for Big Clear Housings: The OR-100 is designed for Big Blue housings only and is not compatible with Big Clear filter housings.

Specifications

• Brand: Culligan
• Model: OR-100
• Material: Buna-N rubber, FDA grade
• Size: 1-inch housing connection; 5.75 inches in diameter
• Weight: 0.02 pounds
• Dimensions: 0.1 x 1.08 x 1.58 inches
• Compatible with: Culligan HD-950, HD-950A water filter housings
• Not Compatible: Big Clear housings

Maintenance

• Replacement Schedule: Replace the o-ring every third filter change or whenever you observe damage.