• Products

    We provide a comprehensive range of pre-insulated pipe systems and related components for district heating, cooling, and potable water. All our products are designed for high performance, long service life, and reliable operation—regardless of the project’s scale or environment.

    Explore our product categories below or contact us for guidance finding the right solutions.

Poliurs

SIA Poliurs, with production in Latvia and certification according to Euroheat & Power, has been manufacturing district heating products since 1995 and supplying the Swedish market since 2003. Through our close collaboration, Pipex AB serves as their official channel to both Swedish and British customers.

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RK Infra

RK Infra complements our offering with a range of products that meet market demands for robust, flexible, and cost-effective solutions in cable protection, underground installation, and energy infrastructure.

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Heatflex

HeatFlex is a pre-insulated, flexible piping system with PE-Xa media pipes and high-efficiency polyurethane foam (PUR) insulation.
FibreFlex

FibreFlex is a pre-insulated, flexible piping system with a media pipe made of fiber-reinforced, cross-linked polyethylene (PEX).
FibreFlex Pro

FibreFlex Pro is a pre-insulated, flexible piping system with a high-temperature-resistant, fiber-reinforced media pipe, designed for use up to 115°C and 10 bar.
FibreFlex Pro 16

FibreFlex Pro 16 is the most advanced version in the FibreFlex series, designed for systems with extremely high temperature (up to 115°C) and pressure (up to 16 bar) requirements.
Fittings and accessories

RK Infra offers a complete range of fittings, tools, and insulation accessories for its flexible piping systems.
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