Fortress Industrial CO., LTD.

Manufacturer of door closer, transom closer and floor spring related products


EN Certified Surface-mount Commercial Floor Springs


  • Model No: B740
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

*Fixed power size 2/3 EN compliance
*Adjustable closing & latching speed
*Maximum door opening angle at 130 o
*Mechanical hold-open at 90 o (optional upon request)

Specification :

Power size23
Max. Door width (mm)9001000
Max. Door weight (kg)100

Fortress Industrial CO., LTD.

  • Taiwan