Opening drives

E 1500 S * Spindle drive with high opening and closing speed

E 1500 S / E 3000
  • High pressure force and high speed
  • Max. opening width of 1000 mm achieved in less than 60 seconds
  • Robust and corrosion-resistant design with built-in end position damping
  • Syncro drive sets are available for leaf widths over 1200 mm
  • Aluminium housing for highest design demands
  • Extensive brackets allow versatile installation on main or secondary closing edges
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  • Synchro set without external control device
  • Tested as a natural smoke and heat exhaust ventilation device (SHEV) in accordance with EN 12101-2
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Application Areas

  • Heavy windows in the roof area
  • Natural ventilation, smoke and heat extraction system, natural smoke and heat extraction device (SHEV)
  • Use in the exhaust air system
  • Installation on wooden, PVC or metal windows

Technical data

E 1500 S
Dimensions 50 x 50 mm
Opening speed RWA 16 mm/s
Opening speed ventilation 16 mm/s
Closing speed (max.) 16 mm/s
Force of pressure (max.) 1500 N
Holding force (max.) 25000 N
Compressive force 1500 N
Tensile force 1500 N
Voltage at operation 24 V ± 25 %
Operating voltage 24 V DC
Current consumption 4 A
Power consumption 72 W
Residual ripple 20 %
Duty rating 30 %
Connector cable length 3 m
Special length of connector cable 5 m, 10 m
Min. core cross section 1 mm²
Number of cores 3 cores
Service temperature -5 - 75 °C
IP rating IP54
protection rating III
Synchronising function Yes
Type of additional locking mechanism Locking drive
Type of stroke shortening Factory setting
End position cut-off extended electronic
End position cut-off retracted electronic
Overload cut-off Yes
Complete opening within 60 s yes, up to 1000 mm stroke
SHEV tested Yes
SHEV additional information yes, up to 1000 mm stroke
Number synchronisation drive units 4
OUTWARD-opening roof window Yes

Variants & Accessories


GEZE Central +40-212-507-750 GEZE Service Central +40-316-201-257