Dometic / Seitz • AG Seitz PMMA 43R-001048
Dometic / Seitz Seitz S4 Hinged Cassette
OEM leisure vehicle replacement window specifications and sizing matrix.
1. Sizing Geometry: Wall Cutout vs. Outer Acrylic
Aperture / Cutout Width
900 mm
Aperture / Cutout Height
500 mm
Outer Acrylic Width
948 mm
Outer Acrylic Height
534 mm
Note for measurers: The wall aperture represents rubber-seal to rubber-seal wall opening. The outer acrylic measurement represents total edge-to-edge plastic.
2. Glazing & Mounting Specifications
Corner Etch Identification: AG Seitz PMMA 43R-001048
Top Hinge Profile: Integrated Polyurethane Outer Cassette Frame
Factory Acrylic Tint: Dark Tint Grey Outer / Clear Inner
Stay / Strut Hardware: Infinitely Variable Friction Stays (Built-in Blind & Flyscreen)
Installed Positions: Habitation Side / Forward Dinette
Documented Factory Models: Auto-Trail, Bessacarr, Swift Motorhomes, Adria, Hymer
3. Yard Triage & Quality Inspection
Test outer cassette frame for UV cracking; verify roller blind tension and flyscreen magnetic clasp.