The DOLLE Wall hatch clickFIX® 56WH is an elegant and airtight inspection door with a 56 mm high-insulated white trapdoor. The 50mm insulation and the unique patented construction prevents draught and loss of heat.
 
Features
 
Solid spruce casing
Rubber draught excluder
Casting size 54 x 80 x 11.5cm
56mm thick white-white faced trapdoor with 50mm insulating to reduces heat loss
U-value 0.65
Air-tight class 4 in accordance with DIN EN 12207
Produced according to DIN EN 14975