MB-79N SI
Choose Energy Efficiency
MB-79N SI
The new line of aluminium windows with increased thermal insulation, equipped with insulating inserts and a two-component central gasket, will ensure lower heating bills. The modern design with over 200 colours combined with many additional options will satisfy the most demanding customers.
Aluminium window colour range
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![](/media/webp/80/L21lZGlhL191cGxvYWQvcHJvZHVrdHkvb2tuby1tYjc5bi9tYXNrYS1rb2xvcnUtb2tuYS1tYjc5bi5wbmc=.webp)
Glass
Aluminium windows - additional options
![Internal muntin bars](/media/_upload/dodatki/szprosy/szprosy-zlote8mm.jpg)
Sizes: 8/18/26/45 mm
![Internal muntin bars](/media/_upload/dodatki/szprosy/szprosy-zlote8mm.jpg)
Sizes: 8/18/26/45 mm
![RENSON THM 90 46,5 m3/h*](/media/_upload/wentylacja-okna-drutex4.jpg)
![RENSON THM 90 46,5 m3/h*](/media/_upload/wentylacja-okna-drutex4.jpg)
Handles
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Technical data | ![]() | ![]() | ![]() | ![]() | ![]() |
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Installation depth | 70 mm | 70 mm | 45 mm | 70 mm | 77 mm |
Number of gaskets | 2 | 3 | 2 | 3 | 3 |
Thermal transmittance | Uw = 0,81 W/(m2K)* *For a window measuring 1,230x1,480 mm – calculation method = 0.81 W/(m2K) with the argon gas-filled glass package Ug = 0.5 W/(m2K), with the Swisspacer plastic spacer bar. | Uw = 0,96 W/(m2K)* *For a window measuring 1,230x1,480 mm – calculation method = 0.96 W/(m2K) with the argon gas-filled glass package Ug = 0.5 W/(m2K), with the Swisspacer plastic spacer bar. | — | Uw = 1,06 W/(m2K)* *For a window measuring 1,230x1,480 mm – calculation method = 1,06 W/(m2K) with the argon gas-filled glass package Ug = 0.5 W/(m2K), with the Swisspacer plastic spacer bar. | Uw = 0,76 W/(m2K)* *For a window measuring 1,230x1,480 mm – calculation method = 0,76 W/(m2K) with the argon gas-filled glass package Ug = 0.5 W/(m2K), with the Swisspacer plastic spacer bar. |
Glass packages | 10,5-63 mm | 23,5-62 mm | 1,5-37 mm | 23,5-62 mm | 17,5-70 mm |