FLEX LINER

HH Flex Liner — Reliable Performance for Straight Runs, Bends, and Diameter Transitions

The HH Flex Liner is a durable, needle-punched polyester CIPP liner engineered for consistent performance across a wide range of lateral rehabilitation applications. Constructed with a polyurethane coating and sewn seam, it delivers dependable wet-out, structural integrity, and installation control. Designed for use with ambient and hot water curing methods, this liner performs well in straight runs and installations with bends up to 45° and 90°. It is also capable of handling single diameter transitions such as 4"–6", 5"–7", 6"–8", and 8"–10", making it a versatile option for installations that require moderate flexibility without the need for specialized transition liners. Available in 4", 5", 6", and 8" sizes, the HH Flex Liner provides a cost-effective solution for standard lateral rehabilitation projects.

Key Features

• Needle-Punched Polyester Construction — Durable felt liner with a sewn seam for consistent strength and performance
• Polyurethane Coated — Supports reliable wet-out and compatibility with standard resin systems
• Designed for Ambient and Hot Water Cure — Compatible with traditional curing methods for versatile jobsite use
• Handles 45° and 90° Bends — Suitable for installations with moderate bends and standard pipe layouts
• Supports Single Diameter Transitions — Accommodates transitions such as 4"–6", 5"–7", 6"–8", and 8"–10" within a single installation
• Controlled Installation Performance — Provides predictable inversion and curing in straightforward and moderately complex applications
• Cost-Effective Solution — Ideal for standard lateral rehabilitation projects without requiring specialized transition liners
• Available Sizes — Offered in 4", 5", 6", and 8" diameters for a range of common pipe rehabilitation needs