Catalogue
Conventional Duct Smoke Detection
Duct smoke detection for ventilation systems: a housing complete with base for non-addressable detectors, the compatible low-profile optical head, and sampling tubes sized to the duct.
Sampling tubes run from ducts up to 0.3 m wide through to 2.4–3.7 m — tell us the duct width and we will size the tube.
Lines in this range
2351E A
Low profile Non-Addressable optical smoke detector compatible with the D2E duct detector.…
In stock
D2E
Duct detector housing complete with B401 base for Non-Addressable detectors. (Detector not…
Made to order · call for lead time
DST1
Metal sampling tube duct width up to 0.3m (Not compatible with DH400E and DH400ACDC-E)
In stock
DST1.5
Metal sampling tube duct widths 0.3 to 0.6m (Not compatible with DH400E and DH400ACDC-E)
In stock
DST10
Metal sampling tube duct widths 2.4 to 3.7m (Not compatible with DH400E and DH400ACDC-E)
Made to order · call for lead time
DST3
Metal sampling tube duct widths 0.6 to 1.2m (Not compatible with DH400E and DH400ACDC-E)
In stock
DST5
Metal sampling tube duct widths 1.2 to 2.4m (Not compatible with DH400E and DH400ACDC-E)
In stock
2351E A
Low profile Non-Addressable optical smoke detector compatible with the D2E duct detector.…
In stock
D2E
Duct detector housing complete with B401 base for Non-Addressable detectors. (Detector not…
Made to order · call for lead time
DST1
Metal sampling tube duct width up to 0.3m (Not compatible with DH400E and DH400ACDC-E)
In stock
DST1.5
Metal sampling tube duct widths 0.3 to 0.6m (Not compatible with DH400E and DH400ACDC-E)
In stock
DST10
Metal sampling tube duct widths 2.4 to 3.7m (Not compatible with DH400E and DH400ACDC-E)
Made to order · call for lead time
DST3
Metal sampling tube duct widths 0.6 to 1.2m (Not compatible with DH400E and DH400ACDC-E)
In stock
DST5
Metal sampling tube duct widths 1.2 to 2.4m (Not compatible with DH400E and DH400ACDC-E)
In stock
Need availability or specification help?
Talk to engineering — same-day quote on stock items, advice on the right SKU for the install.