VBF-73-A WITH 2” (50 mm)
OFFSET
AVAILABLE FOR MODELS 115
AND 116 ONLY. (FOR USE WITH GRAB
BARS INCLUDED AS PART OF THE
INSTALLATION.)
Figure A
CENTERLINE
OF FIXTURE
4¾” (121 mm)
1” I.P.S.
SUPPLY
(DN 25 mm)
“C”
FIN.
FLOOR
FIN.
WALL
“B”
“A”
“C”
GRAB
BAR
2¼” MIN.
(57 mm)
2”
(51 mm)
“B”
“A”
4¼” MIN.
(108 mm)
Table 1
†
“L”
“A”
“B”
“C”
For Royal or Regal Length of Vacuum
Centerline of
Centerline of
Flushometer Model Breaker Flush
Supply to Top of
Supply to Trap
Critical Line to Trap
Connection
Bowl
Primer Outlet
Primer Outlet
110/111 ‡
8½” (216 mm)
11½” (292 mm)
7” (178 mm)
2¼” (57 mm)
113/113-1.6
13” (330 mm)
16” (406 mm)
11” (280 mm)
6¼” (159 mm)
115/115-1.6
21” (533 mm)
24” (610 mm)
11” (280 mm)
6¼” (159 mm)
116/116-1.6
24” (610 mm)
27” (696 mm)
11” (280 mm)
6¼” (159 mm)
VBF-73-A With 2” (50 mm) Offset
115/115-1.6
22½” (572 mm)
25” (635 mm)
11” (280 mm)
6¼” (159 mm)
116/116-1.6
25½” (648 mm)
28” (711 mm)
11” (280 mm)
6¼” (159 mm)
† Refer to Figure A for dimensions “A,” “B” and “C.” Refer to Figure B for dimensions “L” and “C.”
‡ Consult local codes for approval of the use of the VBF-72 trap primer with flushometer models 110/111. Some
codes require a minimum distance of 6” (153 mm) between the critical line of the vacuum breaker and the trap
primer outlet. In these cases, specify models 113, 115 or 116.
Figure B
“L”
“C”
DISTANCE TO BE
DETERMINED BY
INSTALLER
CRITICAL LINE
1½” (38 mm) O.D.
VACUUM BREAKER
OUTLET TUBE
5/8” (16 mm)
2¾” (70 mm)
ELBOW
