Architect and Engineering Manual

23
RAB71* SLEEVE
WALL OPENING
16-1/4" MIN. x 42-1/4" MIN.
RAB78B 
POLYMER WALL SLEEVE
RAB81** WALL SLEEVE
WALL OPENING
16-1/8" MIN. x 42-1/4" MIN.
WALL OPENING
16-1/4" MIN. x 42-1/4" MIN.
WALL SLEEVE WITH 
CHASSIS INSTALLED
WALL SLEEVE 
WITH SUB-BASE
*SHOWN WITH ACCESS COVERS REMOVED.
**ILLUSTRATIONS ABOVE INTENDED FOR DIMENSIONAL REFERENCE ONLY. REFER TO PHOTOGRAPHS FOR ACTUAL PRODUCT APPEARANCE. 
†WORKS FOR ALL RAB71 OR RAB78B SERIES WALL SLEEVE. 
NOTE: CAUTION - REMOVE KNOCKOUTS FROM INSIDE OUT. 
Installation instructions packed with wall sleeve. See page 27 for additional information  
concerning outdoor weather panel and sleeve stiffener.
ADDITIONAL 
WALL SLEEVE DEPTHS
RAB7116B - 16"
RAB7118 - 18"
RAB7120 - 20"
RAB7124B - 24"
ADDITIONAL 
WALL SLEEVE DEPTHS
RAB8116B - 16"
RAB8118B - 18"
RAB8120B - 20"
RAB8124B - 24"
42"
13-3/4
"
16"
1-1/2" TYP
1/2"
1/4" DIA
8"
21"
34"
A
1/2" SQ. HOLE (2 REQ'D.)
1/2" DIA.
HOLE (2 REQ'D.)
9-41/64"
2-55/64"
4"
RAB71
†
 = 42"
RAB78B
†
 = 42"
RAB71* = 13-3/4"
RAB78B* = 14"
42"
TOP VIEW
GRILLE
ROOM
CABINET
INSIDE INSIDE
ROOM
CABINET
SIDE
VIEW
RAB71
†
 = 20-7/8"
RAB78B
†
 = 21-1/8"
*OUTSIDE
RAB71* = 16"
RAB78B* = 16"
GRILLE
7-1/16"
KNOCKOUTS (ENCLOSURE)
4 REAR; 4 BOTTOM
SEE PAGE 34 FOR KNOCKOUT LOCATION DIMENSIONS.
FRONT VIEW*
3-1/2" 12-3/4" 12" 9-3/8" 2-1/2"
1-7/16"
LEVELING SCREW
13"
1-5/16"
2-3/8" MIN.
INTERIOR
WALL
3" MIN.
ADJUSTABLE
TO 5" MAX.
FINISHED FLOOR
SIDE VIEW
WALL SLEEVE DIMENSIONS










