IS-A-AirGaps 0317 ©Ames Co. 2003 Printed in U.S.A.
EDP# 1915367
A Division of Watts Industries www.amesfirewater.com
875 National Drive • Suite #107 • Sacramento, CA 95834 • Phone: 916-928-0123 • Fax: 916-928-9333
Series 4000B and 5000CIV Air Gaps
Sizes:
1
⁄4
" - 10" (8-250mm)
1. Air Gap installs easily to the bottom of the 4000B or 5000CIV
backflow assembly relief valve.
2. Attach to the outlet of the relief valve using screws.
3. For vertical installations use optional elbows as shown in Fig. 4
Air Gap
4000B
Ames 4000B
1
⁄2"- 2"
(15-50mm)
Elbow
Air Gap
Figure 4
Figure 3
Ames 5000CIV
Size: 2
1
/2
" – 10"
(65-250mm)
Air Gap