Opening drives

E 740 Drive chain for daily ventilation in the 230 V area

GEZE chain drive E 740 DUAL
  • Aluminium housing and compact design
  • Variable stroke adjustment via rotary switch, from outside of the drive
  • Available as a Solo version (simple operation) and Synchro version (multifunctional operation)
  • Synchronised multifunctional operation of up to four drives
  • Quick and easy installation
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Drive chain for daily ventilation in the 230 V area

Application Areas

  • Natural ventilation (230 V) in the façade and roof area
  • Inward and outward opening bottom-hung, top-hung and side-hung windows
  • Outward-opening roof windows and skylight domes
  • Inward opening vertically centre pivoted windows
  • Installation on wooden, plastic or metal windows
  • Quick and easy installation from the front
  • Leaf and frame installation

Product specifications

E 740
Space required on frame (min.) Frame installation inward opening: 58 mm, leaf installation inward opening: 27 mm, frame installation outward opening: 29 mm
Space requirement on leaf (min.) Frame installation inward opening: 32 mm, leaf installation inward opening: 22 mm, frame installation outward opening: 33 mm
Possible stroke heights 100 mm, 200 mm, 300 mm, 400 mm
Opening speed smoke and heat extraction: 2x sticker for dummy cover 55x55, 2x adhesive frame 70x70, (dummy cover required separately – in accordance with the switch range selected)
Holding force (max.) 1800 N
Overlap range 0 - 25 mm
Voltage at operation 230 V ± 10 %
Operating voltage 230 V
Current consumption 0.13 A
Power consumption 30 W
Duty rating 30 %
Cable dimensions 3 cores 0.75 mm²
Temperature range -5°C...+70°C
IP rating IP42
protection rating III
Syncro function Yes
Adjustable opening speed (ventilation) No
Additional locking available No
Type of stroke shortening Switch on drive
End position cut-off extended electronic, via internal path sensor
End position cut-off retracted electronic via current consumption
Overload cut-off Yes
SHEV tested No
Bottom-hung window INWARD-opening frame installation Yes
Bottom-hung window INWARD-opening leaf installation Yes
Bottom-hung window OUTWARD-opening frame installation Yes
Bottom-hung window OUTWARD-opening leaf installation No
Side-hung window INWARD-opening frame installation Yes
Side-hung window INWARD-opening door leaf installation Yes
Side-hung window OUTWARD-opening frame installation Yes
Side-hung window OUTWARD-opening door leaf installation No
Top-hung window INWARD-opening frame installation Yes
Top-hung window INWARD-opening leaf installation Yes
Top-hung window OUTWARD-opening frame installation Yes
Top-hung window OUTWARD-opening leaf installation No
OUTWARD-opening roof window Yes
Projected top-hung window OUTWARD-opening frame installation No
Parallel-opening window OUTWARD-opening frame installation No

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Contact

We would be happy to assist you +49-7152-203-0 Mo - Th: 7.30 a.m. - 5.00 p.m. / Fr: 7.30 a.m. - 4.00 p.m. Hotline for architects +49-7152-203-112 Mo - Th: 9.00 a.m. - 4.00 p.m. / Fr: 9.00 a.m. - 3.00 p.m. Service Hotline +49-1802-923392 (0.06 € / Calling from landline, mobile telephony max. 0.42 €)