

REHAU Euro-Design 70 uPVC windows
REHAU Euro-Design 70 is our best-value European uPVC window. It is a proven 70 mm (about 2¾ inch), 5-chamber system with two lines of seals, a smart choice for window replacement and for projects where you want real European quality at a sensible price. Slim profiles leave more room for glass, so rooms get more daylight. Our Euro-Design 70 windows are made in Europe and installed by our own crew.
Why choose REHAU Euro-Design 70
- 5 insulating chambers in a 70 mm deep profile, with steel reinforcement for stiffness.
- Two lines of seals that keep out drafts, rain and noise.
- Takes triple glazing. With a 40 mm triple-pane unit (Ug 0.6), a reference window reaches Uw 0.90 W/m²K, about U-0.16 in US terms. Typical US double-pane vinyl windows are around U-0.27 to U-0.30.
- Weathertight to water tightness class 9A.
- Slim, modern lines with a wide choice of colors and shapes.
REHAU Euro-Design 70 technical specifications
| Specification | REHAU Euro-Design 70 |
|---|---|
| Frame depth | 70 mm (2¾ in) |
| Insulating chambers | 5 |
| Sealing | 2 seal lines |
| Window U-value (triple glazing) | Uw 0.90 W/m²K ≈ U-0.16 Btu/h·ft²·°F |
| Water tightness (EN 12208) | Class 9A |
| Opening styles | Tilt and turn, inswing casement, fixed, balcony doors |
U-value for a European reference window (1230 × 1480 mm) with 4/14/4/14/4 argon triple glazing, Ug 0.6, 40 mm. Your exact value depends on size and glass and comes with your quote.
Options
- Colors: white plus woodgrain and solid-color foils such as anthracite grey, basalt grey, quartz grey, signal grey, matte black, golden oak, Irish oak, bog oak, walnut, mahogany and Winchester, on one or both sides.
- Glass: double or triple-pane Low-E, laminated security glass, acoustic glass, and decorative or privacy glass.
- Warm-edge spacers and handles in finishes to match the frame.
Euro-Design 70 or SYNEGO 80?
Euro-Design 70 gives you solid European performance for less. If you want the best insulation and the quietest rooms, step up to REHAU SYNEGO 80, with an 80 mm, 7-chamber profile and passive-house certification in the center-seal version. Compare all our systems on the uPVC windows page.
Measured and installed by Legendary Windows
We measure every opening, order windows made to size and install them with our own crew, never subcontractors. Each installation comes with our 5-year installation warranty. Request a free quote or call 734.772.9777.