Orders placed after 4pm on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The Chief CMA-151 1-1/2" to 1" NPT Adapter/Reducer lets you connect a standard 1-1/2" National Pipe Thread (NPT) accessory, such as an RPA Series ceiling-mounted projector, to a 1" NPT column.
Possible attachments include the Chief RPA and RPA-U inverted ceiling mounts as well as a variety of fixed-length and adjustable columns.
Compatible 1" NPT Accessories
The CMA-151 is compatible with a variety of 1" National Pipe Thread (NPT) fixed and adjustable columns and suspended ceiling kits, including Chief UMA-003BW, UMA-003SS, UMA-006009BW, UMA-006009SS, UMA-012BW, UMA-020036BW, UMA-020036SS, UMA-024BW, UMA-024SS, UMA-1020, UMA-1025BW, and UMA-1025SS.
Compatible 1-1/2" NPT Mounts and Accessories
The CMA-151 is ideal for adapting the RPA Series Inverted LCD/DLP Projector Ceiling Mounts and RPA-U Universal mounts to fit 1" NPT accessories.
In the Box
Chief CMA-151 1-1/2" to 1" NPT Adapter/Reducer
5-Year Parts and Labor Warranty
Table of Contents
All Chief Ceiling Mount Accessories are made of steel using National Pipe Thread (NPT) and meet requirements of the American National Standards Institute (ANSI) and the Society of Automotive Engineers (SAE).