Fire dampers


 

NECO OFFSHORE designs and manufactures Fire dampers, Balancing dampers, pressure Control dampers, Volum Control dampers, Shut-Off dampers, Guillotine dampers, Backflow dampers, Coalescers and Weather Louvers. All of our dampers are manufactured in 316L stainless steel and can be supplied with various optional automatic and manual control arrangements. When required NECO OFFSHORE can manufacture dampers with low leakage in closed position. The leakage rates have been tested by NBI (Norsk Byggforskningsinstitutt). Test reports are available on request.

We are able to cover all your needs for dampers, and manufacture them to your satisfaction. NECO OFFSHORE dampers can be customised and manufactured according to customers requirement.

NECO OFFSHORE Fire Damper

  • The NECO OFFSHORE Fire Damper is tested according to IMO FTPC Part 3, IMO Res.A 754(18).
     
  • The NECO OFFSHORE Fire Damper is certified by DNV, Bureau Veritas, and Loyds.
     
  • The NECO OFFSHORE Fire Damper can be installed in marine, offshore, petrochemical and other applications were certification is required.
     
  • The NECO OFFSHORE Fire Damper range can be supplied in fire ratings from A-0 to H-120
     
  • The NECO OFFSHORE Fire Damper is designed to fulfil requirements for installation onto ductwork, bulkheads, penetrating walls and floors.
     
  • The NECO OFFSHORE Fire Damper can either be delivered as circular or rectangular and up till 4000 width and height 3000 mm.

NECO OFFSHORE Control damper

  • The NECO OFFSHORE Control damper can be delivered in different types such as balancing, pressure or volume control dampers
     
  • The NECO OFFSHORE Control damper can be hand, pneumatic or electric operated.
     
  • The NECO OFFSHORE Control damper is used for automatic or manual balancing of ventilation systems
     
  • The NECO OFFSHORE Pressure control damper is installed in ventilation systems where pressure in special areas needs to be controlled

NECO OFFSHORE Shut-off damper

  • The NECO OFFSHORE Shut off damper is normally designed to be build into applications were air distribution, isolation and re-routing of air is requried.
     
  • The NECO OFFSHORE Shut-off damper position is either fully closed or fully open.
     
  • The NECO OFFSHORE Shut-off damper can be pneumatic, electric or hydraulic operated.

NECO OFFSHORE Guillotine damper

  • NECO OFFSHORE Guillotine damper is used for sealing off the air distribution for maintenance or other purposes.
     
  • NECO OFFSHORE Guillotine damper can be hand, electrical, pneumatic or hydraulic operated.
     
  • NECO OFFSHORE has successfully delivered guillotine dampers to the offshore, furnace and pulp industry.

NECO OFFSHORE Back flow dampers

  • The NECO OFFSHORE Back flow damper is normally used to prevent back flow in ventilation systems.
     
  • The NECO OFFSHORE Back flow damper's balancing weights and the air stream energy opens and balance the damper in correct position.
     
  • The NECO OFFSHORE Back flow damper closes by the weights of the damper blades and loss of the air stream.

NECO OFFSHORE Weather Louver

  • NECO OFFSHORE weather louver is a rigid welded construction
     
  • NECO OFFSHORE weather louver frame is in 4mm AISI 316
     
  • NECO OFFSHORE weather louver blade is in 2mm AISI 316, with the lower blade constructed as a drip nose.
     
  • NECO OFFSHORE weather louver can be delivered with an integrated bird mesh.
     
  • NECO OFFSHORE weather louver can be manufactured in sizes up to WxH 4000mmx4000mm

NECO OFFSHORE Filter Coalescer

  • NECO OFFSHORE can deliver filter coalescer

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