Pre-insulated Pipe

What’s in a Name? Pre-insulated Pipe Terminology Explained

Pre-insulated pipe is crucial for district heating, but it goes by various names depending on the project or brand. Here’s a quick guide to the most common terms.

Common Terms for Pre-insulated Pipe:

Pre-insulated Pipe

The Standard Term: Pipes insulated to reduce heat loss, used in district heating and cooling systems.

Underground Heat Main

LoCO2 Heat’s Term: We call it underground heat main, as it’s commonly used in buried district heating systems.

District Heating Pipe

Alternative Term: Widely used across the UK, referring to pipes that distribute heat from a central source to multiple buildings.

Ecoflex

Brand-Specific: Uponor’s flexible, pre-insulated pipe system, ideal for district heating and water distribution.

Hiline

One of Our Bestsellers: CPV’s Hiline range is a top choice for district heating and
high-temperature systems. Known for its durability, it’s one of our most popular
products and trusted for large-scale installations.

Rauthermex

Rehau’s Solution: Rauthermex offers excellent insulation and is ideal for energy-
efficient, long-distance piping.

Single, Twin, and Quattro Pipe Systems:

Single Pipe (Uno): One insulated pipe for supply or return lines.
Twin Pipe (Duo): Two pipes (supply and return) in one insulated casing, cutting installation time and heat loss.
Quattro Pipe: Four pipes in one casing, used for more complex heating and cooling systems.

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