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DEFRENIT
Black pre-insulated cooling pipes and stainless steel lines on the ceiling of a production room with stainless steel vessels

COOL-FIT 2.0: pre-insulated PE cooling pipes.

We design and install cooling pipework with COOL-FIT 2.0 from GF Piping Systems. PE100 carrier pipe, insulation and protective jacket leave the factory as one pipe: corrosion-free, no insulation to add on site, up to 110 mm diameter. Our fitters are trained by GF in laying, installation and assembly.

Services · COOL-FIT 2.0

What we use COOL-FIT 2.0 for

01

Air conditioning

chilled-water networks in commercial and public buildings.

02

Process cooling

cooling water and cooling circuits in industrial plants.

03

Data centres and plant rooms

cooling distribution with low heat gain.

04

Replacing metal pipes

when post-insulated steel corrodes or sweats.

COOL-FIT system components: pre-insulated pipes, fittings, ball valve, electrofusion unit and peeling tool

System and structure

COOL-FIT 2.0 is a 3-in-1 pipe: the PE100 carrier pipe inside, closed-cell rigid foam around it, and a protective jacket outside. Pipes, fittings and valves are pre-insulated and joined by electrofusion.

FeatureCOOL-FIT 2.0
Carrier pipePE100, SDR 11
InsulationGF HE rigid foam, halogen-free, closed-cell, λ ≤ 0.022 W/mK
Protective jacketflame-retardant (2.0F version), reaction to fire B-s2, d0
Jointelectrofusion
System ranged32 (DN 25) to d140 (DN 125)
Media temperature0 °C to +60 °C
Nominal pressure16 bar
Our installation rangeup to 110 mm diameter

The fusion unit stores the data of every weld for the documentation. Transitions to metal pipes, valves and equipment are made with the manufacturer's system adapters.

Advantages

One system instead of pipe plus insulation.

  • Corrosion-free — no rust and no incrustation; service life of at least 25 years according to the manufacturer.
  • No insulation on site — pipes, fittings and valves are factory-insulated and vapour-tight.
  • Energy-efficient — on average around 30 % more efficient than conventional cooling pipework, according to the manufacturer.
  • Light — on average around 60 % lighter than steel pipes, according to the manufacturer.
  • Trained by GF — our fitters are trained by the manufacturer in laying, installation and assembly.
Step by step

How we work

  1. Step 01

    Clarification

    medium, temperature, pressure and routing.

  2. Step 02

    Design

    sizing, parts list, supports and expansion.

  3. Step 03

    Installation

    cutting, removing the foam, peeling and electrofusion to the manufacturer's instructions.

  4. Step 04

    Pressure test and handover

    test report and documentation as agreed.

FAQ

Frequently asked questions

What is COOL-FIT 2.0?

A pre-insulated piping system from GF Piping Systems for cooling pipework. PE100 carrier pipe, insulation and protective jacket form one pipe from the factory; joints are made by electrofusion.

Which media and temperatures is COOL-FIT 2.0 suited to?

Chilled water and cooling water with media temperatures from 0 °C to +60 °C at 16 bar nominal pressure, for example in air conditioning, process cooling and data centres.

Are your fitters trained for COOL-FIT?

Yes. Our fitters were trained by GF Piping Systems in laying, installing and assembling COOL-FIT.

Up to what diameter do you install COOL-FIT 2.0?

Up to 110 mm diameter. The system itself ranges from d32 to d140.

Which region do you cover?

Our focus is the Basel region: Basel-Stadt, Basel-Landschaft and the Fricktal. We also work in the rest of north-western Switzerland and in French-speaking Switzerland, for example in Geneva, Lausanne, Fribourg, Neuchâtel and Valais, and in Ticino by arrangement. We speak German and French.

Who do you work with COOL-FIT 2.0 for?

For industrial companies, architects, planners, construction companies and public-sector clients. We do not work for private customers.
Contact

Let's talk about your project.

Hohenrainstrasse 10b, 4133 Pratteln · Mon–Fri 07:00–12:00 and 13:00–16:00