2WT-B means Two Wire, Base mounted smoke detector with Thermal detector in
Commercial
Similar to 2WT-B
ABN - Aluminum Brass Nickel
ABO - Alpha Boat Originals
ABPC - Alkyd Base Primer Coating
ABQR - Active Bio Quartz Ring
ABR - Abrasive Blasting and Restoration
ABS - Anti Balance System
ABS - Anti-Ballistic Selenium
View all in Commercial