Power Size 4

Application

Suitable for use on heavy duty fire resisting doors. Often used in conjunction with a detector/alarm system. When in hold open application the door will automatically close upon activation of the fire alarm or power failure.

Standards and certification
Quality & Performance: Successfully type tested for conformity to all the requirements of BS EN 1155: 1997
Manufactured by an ISO 9000 Registered Company
Fire Safety: Included in a successful fire test to BS EN 1634 Part 1: 2000. Assessed for use on 30 min, 1 hour & 2 hour fire doors
CE Marked: Declaration of conformity available on request
Certifire Approved Product: Certificate CF495
Conformity Statement: These products can satisfy the opening force recommendations of BS8300 and Approved Document “M” when fitted to a minimum door width of 826mm and has been 3rd party laboratory tested accordingly. However, consideration must be given to other installed hardware and differential air pressures within the building which can affect the overall performance of the closer.

Standard features

• Power size 4 suitable for doors up to 1100mm wide/300kg weight
• Electromagnetic hold open
• 24 volt DC power supply transformer rectifiers are available to operate up to 50 units
• Switch for timber/metal doors
• Temperature stabilised fluid, together with thermo-constant valve to overcome temperature variance
• Steel loose box with adjustable fittings (307mm x 78mm x 50mm deep)
• Available as single action or double action
• External Use Only: Electromagnetic floor springs MUST NOT be used in external or wet area applications

Cover Plate Finishes
• Polished Brass, Polished & Satin Stainless Steel

Guarantee
• Supported by a 10 Year Mechanical & a 2 Year Electrical Guarantee