Windows & Doors

Standard Values (Döpfner)
Value Triple glazed Double Glazed
Ug-Value (just glass) PREMIUM SLIM : 0.6 W/m2K

Timber/PROTECT: 0.7 W/m2K

 1.1 W/m2K
Uw-Value (PREMIUM SLIM window/door as a whole unit) Range approx. 0.8 - 1.1 W/m2K Examples: T&T small (700×700): 1.1 W/m2K T&T large (1200×1200): 0.85 W/m2K Fixed small

(700×700): 1.1 W/m2K Fixed large (2000×2000): 0.8 W/m2K L&S: 4600×2400: 0.91 W/m2K

 Range approx. 1.3 - 1.6 W/m2K
Solar heat gain coefficient glass (SHGCg)  0.54  0.65
 Visual transmission glass (VISg)  74%  82%
psi-Value of Swisspacer ultimate PREMIUM SLIM: 0.030 W/mK Timber/PROTECT: 0.029 W/mK
Uf Values (U-Value for frames) (Döpfner)
Timber-aluminium PREMIUM SLIM IV78 [W/m2K]
Frame part Spruce Larch Oak
Fixed 1.207 1.337 1.628
T&T side, top 1.106 1.222 1.477
T&T bottom 1.221 1.356 1.651
French 1.180 1.294 1.549
MACO 1.443 1.568 1.844

Timber CLASSIC IV78 [W/m2K]
Frame part Spruce Larch Oak
T&T side, top 1.1 1.2 1.5
T&T bottom, fixed 1.2 1.3 1.6
   
Timber PROTECT IV78 [W/m2K]
Frame part Spruce Larch Oak
T&T side, top 1.1 1.3 1.6
T&T bottom, fixed 1.4 1.5 1.8

Source:
The PREMIUM values are calculated values by Döpfner, 14.04.2017
The timber and PROTECT values are from the Döpfner Handbuch 1.0, May 2016

Energy Recovery Ventilation

Decentralised
Decentralised ventilation unit with heat recovery - Type e² short
 
Highly efficient decentralized (room by room) ventilation unit with heat recovery based on the principle of reversing air flow with low power consumption. Installation is in round duct with Ø 160 mm.
Includes ceramic storage element, EPP foam housing, thermal insulation, G3 filter and EC reverse motor.
 
Technical specifications:
Heat recovery rate: 82.7% (purge air method)
Flow rate per unit: 15 to 38 m³ / h
Power supply: 12 VDC SELV
Protection class: IP 22
Power consumption: from 1 W
Measuring surface sound pressure level: from 17 dB (A)
Standard sound level difference: from 37 dB (A)
Complies with EU Regulation no. 1254/2014 energy efficiency class A
Dimensions in mm (Ø) / (H x W x D):
Total length, motor + ceramic: 170
Minimum installation length incl. Bezels: 200
 
Make: LUNOS
Type: e² short
Order No .: 040 003
 
Decentralised ventilation unit with heat recovery - Type ego
 
Highly efficient decentralized (room-by-room) single-room ventilation unit with heat recovery based on the principle of reversing airflow and the possibility of generating exhaust air volume flow without heat recovery as required. Installation in round duct with Ø 160 mm.
Includes ceramic storage element, EPP foam housing, thermal insulation, inner panel, two G3 filters and two EC reverse motors.
With general building inspectorate approval
DiBt: Z-51.3-381
 
Technical specifications:
Heat recovery rate: 84% (DIBt-certified)
Flow rate per unit: 5 to 20 m³ / h, as well as 45 m³ / h exhaust air operation
Power supply 12 VDC SELV
Protection class IP 22
Power consumption 1.0 to 4.5 W and 4.9W in the exhaust air operation
Measuring surface sound pressure level 16.8 to 38.1 dB (A)
Complies with EU Regulation no. 1254/2014 energy efficiency class A.
Dimensions in mm (H x W x D):
Minimum installation length: 300
Maximum pipe length: 700
Inner panel: 237 x 217 x 63
 
Make: LUNOS
Type: ego insertion
Order No .: 040 112

Decentralised Ventilation Unit With Heat Recovery: Type Nexxt-G

Highly efficient ventilation unit with heat recovery incl. Counterflow heat exchanger, 4x humidity and temperature sensors for the detection of indoor and outdoor conditions, EPP installation housing, thermal insulation, two M5 filters, two centrifugal ec motors. Surface and flush mounting possible, split wall duct in round duct with Ø 160 mm

Technical specifications:
Heat yield *, **: 84%
Max. Heat Recovery at 15 m³ / h: 90%
Flow rate per unit: 15-90 m³ / h (stepless)
Power supply: 230 V / 50 Hz
Power consumption **: 20 W
Sound power level **: 39 dB (A)
Standard sound level difference: 52 dB
* According to EN 13141-8
** at 70% of the max. Volume flow, according to ErP Directive EU Regulation 1254, measured with F5 filters
Complies with EU Regulation No. 1254/2014 energy efficiency class A.
Minimum installation length (flush-mounted): 280
Minimum installation length (surface): 110

Make: LUNOS
Type: Nexxt G
Order No .: 040 100