Watts 007DCDA User Manual
Installation, maintenance, & repair series 007dcda, Double check detector backflow preventer assembly
RP/IS-007DCDA
007DCDA Size: 2
1
⁄
2
" (65mm)
007M1DCDA-OSY Size: 2" (50mm)
Installation, Maintenance, & Repair
Series 007DCDA
Double Check Detector Backflow Preventer Assembly
Models & Size Included
• 007M1DCDA 2" (50mm)
• 007DCDA 2" (50mm)
• 007DCDA 2
1
⁄
2
" & 3" (65 & 80mm)
The Series 007DCDA Double Check Detector Assembly is spe-
cifically designed to protect against possible backpressure and
backsiphonage conditions for non-health hazard (i.e., pollutant)
application in accordance with Local Governing Water Utility
Code. This device assembly is primarily used on potable drinking
water systems where Local Governing Code mandates protec-
tion from non-potable quality water being pumped or siphoned
back into the potable water system.
Testing
For field testing procedure, refer to Watts installation sheets
IS-TK-DP/DL, IS-TK-9A, IS-TK-99E and IS-TK-99D found on
www.watts.com.
For other repair kits and service parts, refer to our Backflow
Prevention Products Repair Kits & Service Parts price list PL-RP-
BPD found on
www.watts.com.
For technical assistance, contact your local Watts representative.
Local building or plumbing codes may require modifications to
the information provided. You are required to consult the local
building and plumbing codes prior to installation. If this informa-
tion is not consistent with local building or plumbing codes, the
local codes should be followed.
Need for Periodic Inspection/Maintenance: This product
must be tested periodically in compliance with local codes, but
at least once per year or more as service conditions warrant.
Corrosive water conditions, and/or unauthorized adjustments
or repair could render the product ineffective for the service in-
tended. Regular checking and cleaning of the product’s internal
components helps assure maximum life and proper product
function.
WARNING
!
Read this Manual BEFORE using this equipment.
Failure to read and follow all safety and use information
can result in death, serious personal injury, property
damage, or damage to the equipment.
Keep this Manual for future reference.
NOTICE
Inquire with governing authorities for local installation
requirements