A BRUGG GROUP COMPANY
The potable water-certified CALPEX ULTRA QUADRIGA with a diffusion-tight aluminium layer on the four PEX inner pipes is a flexible, continuous and self-compensating district heating and sanitary pipe system with the world's best lambda value of 0.0199 W/m*K.
Operating temperature: max. 95 °C (sliding)
Operating pressure: PN 10
Dimensions: Heating DN 20–32 / Sanitary DN 15–32
Carrier pipe: four carrier pipes made of PE-Xa with a diffusion-tight aluminium layer
Thermal insulation: Polyurethane (PUR) with the world's lowest thermal conductivity of $λ = 0.0199 \text{ W/mK}$ for minimal heat losses
Outer casing: LLD-PE, robust and UV-resistant
High thermal efficiency and reduced operating costs
Pre-insulated bonded pipe system manufactured according to EN 15632-1/-2 for increased operational requirements
Application area: Local and district heating as well as potable water lines
Delivery form: In long, custom-specific coils for fast, low-connection and economic installation
We look forward to hearing from you.
>>> BIM data for CALPEX ULTRA QUADRIGA available soon <<<
| Type | Nominal diameter | PEX inner pipe | Min. bending radius | Max. ring length* | |
| Jumbo | Maxi | ||||
| DN | mm | m | m | m | |
| CXU H25+25/S25+20/142 | H 20 + 20 / S 20 + 15 | 25x2.5 + 25x2.5 / 25x2.5 + 20x2.25 | 0.7 | 110 | 180 |
| CXU H32+32/S25+20/142 | H 25 + 25 / S 20 + 15 | 32x3.0 + 32x3.0 / 25x2.5 + 20x2.25 | 0.7 | 110 | 180 |
| CXU H32+32/S32+20/142 | H 25 + 25 / S 25 + 15 | 32x3.0 + 32x3.0 / 32x3.0 + 20x2.25 | 0.7 | 110 | 180 |
| CXU H40+40/S40+25/162 | H 32 + 32 / S 32 + 20 | 40x4.0 + 40x4.0 / 40x4.0 + 25x2.50 | 1.1 | 65 | 105 |
