Dometic Seitz Mini Hekiplus vent or hatch will fit roof cut out dimensions of 400mm x 400mm. It is double glazed, light grey tinted dome made of unbreakable Polycarbonate.

Features
With internal blind and fly screen
3 position opening fully open, half-open or bad weather position
Double glazed, light grey tinted
Durable weatherproof frame.
Gas compliant Provides permanent ventilation.


Specifications
Brand: Seitz
Suit 400mm x 400mm opening in ceiling
Suit roof thickness 25mm-42mm
Internal Frame Dimensions: 520mm x 520mm
Overall external size 550mm x 510mm x 105mm high
Fixed permanent ventilation: 156cm2
Shipping Weight: 4.30 Kgs.
Shipping Dimensions: 20 cm x 55 cm x 55 cm.

PLEASE NOTE: Internal frames are now white (Older versions were Cream / Offwhite)