Sampling tubes use for DNR, DNRW, D2 and D4120 Photoelectric Duct Detectors.
Standard tubes may be cut to length when necessary. Please refer to the relevant duct detector installation instructions for detailed information.
Note: Our supplier has withdrawn the DST1. However, some stock may still be available from our warehouse.
Sampling Tube for 0.3 - 0.6m Duct
Sampling Tube for up to 0.3m Duct
Sampling Tube for 0.6 - 1.2m Duct
Sampling Tube for 1.2 - 2.4m Duct
Sampling Tube for 2.4 - 3.7m Duct