Overview
The Dometic S4 Sliding Window (900 × 450 mm) is a high‑quality, double‑glazed acrylic window designed for caravans and motorhomes. This model features a horizontal sliding pane, making it ideal for kitchens, washrooms, and areas where an outward‑opening window is not suitable.
The S4 range is widely recognised for excellent insulation, secure locking, and long‑term reliability. The integrated blackout blind and flyscreen can be clipped together for smooth, one‑handed operation.
Key Features
- Horizontal sliding acrylic pane
- Double‑glazed PMMA construction for improved insulation
- Polyurethane frame for secure, long‑lasting fitment
- Integrated blackout blind
- Integrated flyscreen
- Smooth sliding action with positive locking
- Road‑legal 43R‑approved acrylic glazing
- Ideal for kitchens and tight spaces where outward opening is restricted
Technical Specification
| Feature | Detail |
|---|---|
| Model | Dometic S4 Sliding Window |
| Size | 900 × 450 mm |
| Glazing | Double‑glazed acrylic (PMMA) |
| Frame Material | Polyurethane |
| Opening Type | Horizontal sliding |
| Blind | Integrated blackout blind |
| Flyscreen | Integrated flyscreen |
| E‑Mark | 43R‑approved acrylic glazing |
| Wall Thickness Compatibility | 26–41 mm |
| Typical Cut‑Out Size | ~26 mm smaller than ordered size |
| Typical Overall Frame Size | ~60 mm larger than cut‑out |
Compatibility
Suitable for caravans and motorhomes requiring a 900 × 450 mm sliding window. Common fitment locations include:
- Kitchen areas
- Washrooms
- Van conversions
- Areas with external obstructions preventing outward opening
Fits most UK and European manufacturers including Swift, Elddis, Bailey, Hobby, Coachman, and many panel‑van conversions.
If unsure, measure the cut‑out aperture (not the old frame) to confirm compatibility.
What’s Included
- Dometic S4 Sliding Window – 900 × 450 mm
- Integrated blackout blind
- Integrated flyscreen
- Pre‑assembled inner and outer frame
Installation Notes
- Designed for standard caravan/motorhome wall thicknesses
- Install using caravan‑grade sealant
- Ensure the aperture is clean, square, and free from damage
- Sliding pane should operate freely after installation
Why Choose the Dometic S4 Sliding Window?
The S4 series is the benchmark for caravan and motorhome windows. The sliding variant provides excellent ventilation without requiring external clearance, making it ideal for kitchens and tight spaces.
DISCLAIMER
We provide all product information as general guidance only. It is the customer’s responsibility to check measurements, specifications, and compatibility before ordering.
Under UK consumer law, customers may return unused items within the cooling‑off period. If a window has been fitted, installed, or attempted to be fitted, it is considered used and may be subject to a reasonable handling or restocking charge, as it can no longer be sold as new.
For change‑of‑mind returns, the customer is responsible for the return postage cost. If an item is faulty or not as described, we will cover the return postage in line with UK consumer legislation.
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