SS series • SlimSeal regulating damper

SlimSeal regulating damper

The SS Series Control and Low Leakage Damper has been designed for installation into air conditioning and ventilation systems where air balancing and low closed blade leakage characteristics are called for in standard low to medium pressure and velocity systems. Its construction is robust, with detail to its application, performance and size as required by specifiers and contractors considered during development. The selection of components and materials has been specific so as to ensure a high quality, low maintenance product is manufactured and supplied.

• Standard case construction is galvanised mild steel
• Optional stainless steel case grades 316 and 430
  

• Casing
  1.2mm (18swg) galvanised mild steel to BS EN 1034 DX 51D Z275.
  

• Blades
  Extruded airfoil aluminium to BS EN 755 Part 9 6063 T6, wall thickness 1.0mm (20swg) minimum.
  

• Blade End Caps
  Injection moulded black polypropylene to BSB’s recorded design.
  

• Blade Spindles
  12.5mm (1/2”) diameter die-cast Mazak alloy to BS 1004 Alloy A DIN 1743, 2400 or engineering quality thermoplastic nylon dependant on availability, with a 6mm diameter steel linkage pin pressed in for the linkage bar to connect to.
  

• Drive Spindles
  12.5mm (1/2”) diameter die-cast Zinc alloy to BS 1004 Alloy A DIN 1743, 2400 or IXEF semi-crystalline polymer polyarylamide dependant on availability.
  

• Blade Spindle Bushes
  Injection moulded Nylon 66 “Top Hat” design (melting point 220°C).
  

• Blade Seals
  Manufactured from Thermo Plastic Elastomer (TPE)
  

• Quadrant
  1.2mm (18swg) galvanised mild steel chassis with integral rotation slot and blade position indication. 20mm x 2.5mm (3/4” x 1/8”) zinc plated mild steel handle with integral clamp and locking nut to to BS EN 10142 1991. Coating Class Fe P02b Z275Na.
  

• Drive Bar
  22mm x 1.6mm galvanised mild steel flat bar punched to fit onto zinc plated drive pins.
  

• Rivets
  High quality self-sealed rivets are used to European standards as relevant.
  

• Sealant
  All joints and seams are sealed with sealant conforming to dictates of DW144.
  

• Paint
  Aluminium primer is applied to all welds and ground surfaces.
  

• Operating Temperature
  -10°C to +70°C

For price and availability please contact your local SK Sales branch