Peerless PB-1 产品宣传页

Plenum Box

For CMJ450, 453, 455 and 500

This easy to install Plenum box is a universal solution for any false ceiling application. 
Featuring the only slide-on lid design in the industry, this solution is the simplest and easiest 
to install into virtually any application, specializing in low-ceiling environments. 

PB-1



Compatible with all of 

Peerless’ false ceiling plates



Simple lockdown with 

slideable lid and optional 

lockdown screw



Mounting brackets allow for 

multiple attachment points 



3" (76 mm) of lateral 

adjustment for precise 

placement



½" (13 mm), ¾" (19 mm) 

 

and 1" (25 mm) knockouts 

 

to run conduit



Optional internal knockouts 

for clean installations in any 

application 

CLICK: www.peerlessmounts.com

CALL: 800.865.2112

FAX: 708.865.2941

Simple glide motion allows lid to 
close in low-ceiling installations

Three sized knockouts  
allow various size 
conduit and cable to 
be routed internally

Knockouts for internal 

gang box placement

Optional use of hinged lid 

for routing cables

Includes optional lockdown screw 
to seal and secure the lid of the 
plenum box

Simple slide-on lid for 

access in all applications