Fenwal 06-129500-002 Sampling Tube 321894-709 Standard shafts often fall short

Standard shafts often fall short in industrial settings

diluting the oil and leading to "washed out" bearings upon the next startup

This model is factory-charged with Polyolester (POE) oil

and 9MPT gas furnace series

and it integrates seamlessly into existing 24V control circuits for optimized mechanical performance

Fenwal 06-129500-002 Sampling Tube 321894-709 Standard shafts often fall shortThe Fenwal 06 129500 002 is a professional grade 24 inch duct smoke detector sampling tube designed for high accuracy air monitoring in HVAC plenum systems. As a critical component for fire alarm system maintenance, this tube facilitates the transport of air from within the duct to the detector's sensing chamber. Engineered as a direct replacement for L 306 1 and ST 1. 5, it ensures seamless compatibility with legacy and modern duct smoke detector