Duct Units

Price £47 - £190

The Zeta duct unit allows air in a ventilation duct to be monitoried for smoke via a smoke detector mounted externally in a sealed chamber.  The unit comes supplied with 2 sampling probes (one in & one out) which are mounted through the duct in the centre of the air flow.

Apollo Intelligent Duct Smoke Detector 53546-022

  • Operates in Air Speeds of 0.5m/s to 20m/s
  • Transparent Cover to View Detector Head LED
  • Integral Smoke Test Port

53546-022

  • £57.30
  • (Exc. VAT: £47.75)
Add To Basket
Fire Alarms, Fire Alarm Accessories, Duct Units - Zeta Fire Alarm Duct Unit (Enclosure Only)

Zeta Fire Alarm Duct Unit (Enclosure Only) ZT-DU

Zeta Alarm Systems

  • £84.00
  • (Exc. VAT: £70.00)
  • In Stock

Zeta Fire Alarm Duct Unit (Enclosure Only) ZT-DU

The ZT-DU Enclosure is supplied with a Fyreye common base (FE-CB) allowing either a conventional or Addressable Fyreye detector to be connected and wired as part of a system.

ZT-DU

  • £84.00
  • (Exc. VAT: £70.00)
Add To Basket
Fire Alarms, Fire Alarm Accessories, Duct Units - Zeta Fire Alarm Duct Unit c/w 12V Relay Board

Zeta Fire Alarm Duct Unit c/w 12V Relay Board ZT-DU/12

Zeta Alarm Systems

  • £168.00
  • (Exc. VAT: £140.00)
  • In Stock

Zeta Fire Alarm Duct Unit c/w 12V Relay Board ZT-DU/12

The ZT-DU/12 enclosure c/w Fyreye base and relay board with form C relay outputs for alarm and for fault which requires 12V power supply.

ZT-DU/12

  • £168.00
  • (Exc. VAT: £140.00)
Add To Basket
Fire Alarms, Fire Alarm Accessories, Duct Units - Zeta Fire Alarm Duct Unit c/w 230V Relay Board

Zeta Fire Alarm Duct Unit c/w 230V Relay Board ZT-DU/230

Zeta Alarm Systems

  • £228.00
  • (Exc. VAT: £190.00)
  • In Stock

Zeta Fire Alarm Duct Unit c/w 230V Relay Board ZT-DU/230

The ZT-DU/230 enclosure c/w Fyreye base and relay board with form C relay outputs for alarm and for fault which requires 230V power supply.

ZT-DU/230

  • £228.00
  • (Exc. VAT: £190.00)
Add To Basket

Request A Product

Same Day Dispatch
Lowest Price Guaranteed
Free UK Delivery over £150*
Secure Online Order Processing
Free Technical Support

Newsletter Signup

Enter your details and we'll occasionally send you special offers and product news.