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FLEXSTAR - Heating Low-Temperature Pipe System
Verified by manufacturer 1 day ago
FLEXSTAR UNO
FLEXSTAR UNO
A flexible and efficient pipe system for heat pumps, local heating networks and house-to-house connections.
Application
Heat pumps (air/ water heat pumps in particular) and local heating networks.
Description
The FLEXSTAR low-temperature system is a pre-insulated, flexible, and robust pipe system. FLEXSTAR is suited for connections to heat pumps, integration into local heating networks and for house-to-house energy distribution.
FLEXSTAR UNO (single medium pipe) and FLEXSTAR DUO (twin medium pipes) in custom cut to length or standard coil lengths or as ready-to-install heat pump sets, including accessories.
Features and benefits:
- Operating temperature: maximum 95°C (fluctuating).
- Operating pressure: 6 bar.
- Dimensions: FLEXSTAR UNO from DN 20–50, FLEXSTAR DUO from DN 20–40.
- Carrier pipe: PEXa.
- Insulation: polyurethane (PUR) foam.
- Outer jacket: linear low-density polyethylene (LLD-PE).
- Manufactured in accordance with EN 15632-2.
General information
Color | Black |
Material | High density polyethylene (HDPE) Linear low-density polyethylene (LLDPE) Polyurethane (PUR) Cross-linked polyethylene (PE-X) |
Shape | Circle |
Length | Bespoke |
Width | 71 mm 90 mm 106 mm 126 mm 151 mm Manufacturer guidanceSleeve pipe diameter. |
Height | 25 mm 32 mm 40 mm 50 mm 63 mm Manufacturer guidanceSleeve pipe diameter. |
Warranty description | Two year |
Uniclass | |
CAWS | T90/410 Thermoplastics pipework T90/110 Heating system |
Specification data - Pre-insulated pipes
Classification data | |
Standards | |
Pipes | Pipe system to EN 15632-1 and EN 15632-2. Carrier pipe to DIN 16892 and DIN 16893. |
Environmental performance | |
Environmental rating | Manufacturer's standard. |
Embodied carbon | Manufacturer's standard. |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | Manufacturer's standard. |
Recyclability | Manufacturer's standard. |
Accessories | EPDM end caps. Shrink-on end caps for moist areas. Wall seal. Wall seal with cable glands. Wall seal, neoprene ring. Brass screw connection with external thread. Steel screw connection with weld end. Brass 90° elbow, screw connection. Brass press fitting with external thread. Steel press fitting with weld end. Brass 90° elbow, press fitting. |
Pipe diameter | DN 20 (Type 25/70). Guidance for specification option: PEX inner pipe: 25 x 2.3 mm. Minimum bending radius: 0.30 m. DN 25 (Type 32/70). Guidance for specification option: PEX inner pipe: 32 x 2.9 mm. Minimum bending radius: 0.30 m. DN 32 (Type 40/90). Guidance for specification option: PEX inner pipe: 40 x 3.7 mm. Minimum bending radius: 0.30 m. DN 40 (Type 50/90). Guidance for specification option: PEX inner pipe: 50 x 4.6 mm. Minimum bending radius: 0.30 m. DN 50 (Type 63/105). Guidance for specification option: PEX inner pipe: 63 x 5.8 mm. Minimum bending radius: 0.30 m. |
Pipe material | Carrier: High-density polyethylene (HD-PE) and cross-linked polyethylene (PEX-a). Insulation: polyurethane (PUR). Casing: Linear low-density polyethylene (LLDPE). |
Operating pressure (maximum) | 6 bar. |
Sustainability data
Country of product manufacture | Switzerland |
Manufacturing plant location | |
Material | High density polyethylene (HDPE) Linear low-density polyethylene (LLDPE) Polyurethane (PUR) Cross-linked polyethylene (PE-X) |
Literature
Literature type
FLEXSTAR Brochure
FXS Catalogue
FLEXSTAR White Paper