PRODUCTEN
EShop-nummer
Wachtwoord
Welcome to CAIROX BELGIUM

OKA-B • Duct backdraught shutters

  • Duct mounting
  • Circular
  • Steel and aluminium
  • Galvanized natural finish
  • Mounting inside ducts

Alternatieve producten

OKA-A • Duct backdraught shutters

Circular backdraught shutters with aluminium blades and airtight strip for mounting inside the duct. The shutter will open when blades are exposed to overpressure and will shut again when pressure falls away thanks to a stainless steel mechanical spring.

Brand

  • Cairox

Application

  • For airflow control in ventilation systems.
  • The blades will open when blades are exposed to overpressure and will shut again when pressure falls away thanks to a stainless steel mechanical spring
  • Temperature usage up to 50°C

Composition

  • Body and blades made of aluminium
  • Built-in mounting

Mounting

  • The shutter is to be installed in horizontal position. The shaft axis must be vertically positioned. The shutter must be inserted fully into the duct.

Text for tender

Kopiëren
  • Backdraught shutters shall be installed to prevent backdraught when the fan stops
  • CAIROX Type OKA-B

Order example

  • OKA-B, 200

Explanation

OKA-B = Type backdraught damper

200 = Connection diameter

Artikelen

Article selection assistant
Type
Recommended max. weight
Max. mounting depth [mm]
Article number Type Recommended max. weight Max. mounting depth [mm] Material thickness [mm] E-shop
J050101085000 WBA 85 85 300 1,5
J050101120000 WBA 120 120 400 2
J050101160000 WBAT 160 160 440 2
J050101250000 WBA-HD 250 250 400 2
=> Stock product central warehouse, except sales
=> Stock product local warehouses, except sales
=> Article with a volume discount

Pressure loss diagram

Dimensions

ØD [mm]

OKA-B 100

96

OKA-B 125

121

OKA-B 150

146

OKA-B 160

155

OKA-B 200

195
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