Submittal Sheet

a company
®
®
DOCUMENT #: REVISION:
BF-AG 7/12
SPECIFICATION SUBMITTAL SHEET
Model AG
Air Gap Adaptor Fitting
WILKINS a Zurn company, 1747 Commerce Way, Paso Robles, CA 93446 Phone:[phone] Fax:[phone]
In Canada: ZURN INDUSTRIES LIMITED, 3544 Nashua Dr., Mississauga, Ontario L4V 1L2 Phone:[phone] Fax:[phone]
Product Support Help Line: 877-BACKFLOW (877-222-5356) • Website: http://www.zurn.com
DIRECTION OF FLOW
DRAIN
AIR
GAP
APPLICATION
Designed for use with 1/4" thru 10" Model 975XL, 375,
and 475 Reduced Pressure Principle Backow Pre-
venters on horizontal or vertical installations. Device
is necessary when installing a drain line and can be
mounted to the body. (Drain line can be any standard
piping material.)
APPROVALS
ANSI/ASME A 112.1.2
MATERIALS
Body Cast grey iron, epoxy painted
Body (AG-11, 12) Nylon
Elbow Cast grey iron, epoxy painted
Bolts Steel, zinc plated
SIZES:
1/4" - 1/2" 3/4" - 1"  1-1/4" - 2"
2 1/2 - 6" 8" - 10"
MODEL:  375  475  975XL
DIMENSIONS & WEIGHTS (do not include pkg.)
TYPICAL INSTALLATION
Local codes shall govern installation requirements. To be
installed in accordance with the manufacturers' instructions
and the latest edition of the Uniform Plumbing Code.
AG-4 thru AG-8 AG-9 & AG-10
INDOOR INSTALLATION
AG-11 & AG-12
MODEL
DIMENSIONS (approximate)
WEIGHT
SIZES
FOR
MODEL
A B
C
OUTLET PIPE
SIZE
in. mm in. mm
lbs. kg
AG-8 1/4" - 1/2" 975XL 2 1/2 64 3 1/2 89 1" NPT 2 0.9
AG-4 3/4"-1" 975XL 3 1/4 83 5 127 1" NPT 2 0.9
AG-5 1 1/4" - 2" 975XL 4 1/2 114 8 203 2" NPT 3 1.4
AG-6 2 1/2" - 3" 475V 5 3/8 137 10 254 3" NPT 5 2.3
AG-6 2 1/2" - 6" 375, 475 5 3/8 137 10 254 3" NPT 5 2.3
AG-7 8" - 10" 375, 475 7 178 11 279 4" NPT 8 3.6
AG-9 4" - 6" 475V 5 3/8 137 14 1/2 368 3" NPT 9 4
AG-10 8" - 10" 475V 7 178 16 1/2 413 4" NPT 11 5
AG-11 1/2" - 1" 375 3 3/4 95 5 1/2 140 2" IPS Slip 1 0.5
AG-11V 1/2" - 1" 375 VERT. - - - - 2" IPS Slip 1 0.5
AG-12 1 1/4" - 2" 375 6 1/2 165 8 200 3" IPS Slip 1 0.5
C
A
B
AG-4 THRU AG-8
AG-9 & AG-10
B
AG-11 & AG-12
C
A
B
A
C