Series 900
Reduced Pressure Principle Backflow Preventers
Sizes: 2
1
/2", 6" (65, 150mm)
• Service
• Replacement Parts
• Maintenance
For field testing procedure, send for IS-TK-DP and S-FT-TK9A.
For troubleshooting guide, send for S-TSG.
For other repair kits and service parts, send for PL-RP-BPD.
For technical assistance, contact your local Watts
representative. See back page.
Attn. Installer: After installation please leave this instruction
sheet for occupant's information.
Important: Inquire with governing authorities for local installa-
tion requirements.
Note: For Australia and New Zealand, line strainers should be
installed between the upstream shutoff valve and the inlet of the
backfl ow preventer.
RP-L900
Watts product specifi cations in U.S. customary units and
metric are approximate and are provided for reference only.
For precise measurements, please contact Watts Technical
Service. Watts reserves the right to change or modify prod-
uct design, construction, specifi cations, or materials without
prior notice and without incurring any obligation to make such
changes and modifi cations on Watts products previously or
subsequently sold.
RP-L900.indd 1 9/24/08 8:15:37 AM
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