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ABN: 42 109 003 625


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The new look Dometic LED Midi Heki transforms the classic caravan skylight into the complete lighting solution. Fill your RV with natural light and fresh air during the day, and light up the night with adjustable inbuilt LED's.
Designed for complete comfort control the LED Midi Heki roof hatch features a double glazed acrylic dome, with crank handle operation it can be opened to any angle up to 60 degrees. On those not so bright days the signature bad weather setting continues to provides ventilation while preventing rain entry.

The modernised internal frame incorporates a block-out blind, insect screen and adjustable LED lighting. Bright white LED's provide ample lighting for RV living and the blue night light setting is great for after hours navigation.


  • Redesigned aerodynamic dome for reduce noise when travelling (Perfect for motorhomes)
  • Tinted double glazed dome for added temperature control
  • Crank handle allows variable opening up to 60 degree
  • Bad weather setting allows ventilation while restricting water entry
  • Insect screen and block-out bind for complete indoor comfort


  • Model: DOM14931702
  • Brand: Seitz
  • Suits 700mm x 500mm roof opening
  • Internal Frame Dimensions: 785mm x 575mm
  • Crank handle model.
  • Fixed permanent ventilation: 150cm2




SKU number 9104114351 
Model Midi Heki Crank Version 
Model on label Midi Heki 
Scope of delivery Rooflight  
Product Description Roof light 


Dimensions product depth 617 mm
Dimensions product width 858 mm
Net weight 8.50 kg
Dimensions ordered width 700 mm
Dimensions ordered height 500 mm
Dimensions opening width 585 mm
Dimensions opening height 404 mm
Standard mount. material thickness 1 min 30 mm
Standard mount. material thickness 1 max 34 mm
Possible material thickness 1 min 25 mm
Possible material thickness 1 max 60 mm
Ventilation opening 150.00 cm2
Cut out height 500.00 mm
Cut out width 700.00 mm


Opening angle max 60.00 °
Positions variable Variable

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Australian Support



Best Deal