709DCDA
Double Check Detector Assembly Backflow Preventers, Cast Iron
709DCDA
Double Check Detector Assembly Backflow Preventers, Cast Iron
Features
- Modular design facilitates easy maintenance and assembly
- Provide detection point for costly leaks or illegal taps
- Maximum flow at low pressure drop
- Require no special tools for servicing
- Utilizes advanced ArmorTek coating technology to resist corrosion of internals
- The valve body shall utilize a coating system with built in electrochemical corrosion inhibitor and microbial inhibitor
Series 709DCDA Double Check Detector Assembly Backflow Preventers are designed to prevent backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply. They incorporate a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. Maximum working pressure is 175 psi (12.06 bar).
This assembly consists of a compact coated cast iron unibody using ArmorTek®, a patented 3-part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion.
To learn more visit: https://www.watts.com/armortek
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. Some certification agencies allow you to search by product name and brand.
Literature
Select a Model
Select options below to identify the UPC, Order Code, and Repair Kit for a specific 709DCDA
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| Model | Used On - Series or Model | Kit Contents |
|---|---|---|
|
LFRK 709DCDA-CK1 10
First Check Kit |
</br>709DCDA, LF709DCDA</br> |
Disc Assembly, Spring, Cover O-ring</br> |
|
LFRK 709DCDA-CK1 4
First Check Kit |
</br>709DCDA, LF709DCDA</br> |
Disc Assembly, Spring, Cover O-ring</br> |
|
LFRK 709DCDA-CK1 6
First Check Kit |
</br>709DCDA, LF709DCDA</br> |
Disc Assembly, Spring, Cover O-ring, Lower Stem O-ring</br> |
|
LFRK 709DCDA-CK1 8
First Check Kit |
</br>709DCDA, LF709DCDA</br> |
Disc Assembly, Spring, Cover O-ring</br> |
|
LFRK 709DCDA-CK1 3
First Check Kit |
</br>709DCDA, LF709DCDA</br> |
Disc Assembly, Spring, Cover O-ring</br> |
|
LFRK 709DCDA-CK2 4
Second Check Kit |
</br>LF7090DCDA</br> |
Disc Assembly, Spring, Cover O-ring</br> |
|
LFRK 709DCDA-S 4
Seat Kit |
</br>709DCDA</br> |
Seat, Seat O-ring, Cover O-ring, Retainer Wire</br> |
|
RK 709DCDA-C 4
Cover Kit |
</br>709DCDA</br> |
Cover, Cover O-ring</br> |
|
RK 709DCDA-RC4 4
Rubber Parts Kit |
</br>709DCDA</br> |
Disc and Cover O-ring</br> |
|
RK 709DCDA-RT 4
Complete Rubber Parts Kit |
</br>709DCDA</br> |
2 Discs, 2 Cover O-rings</br> |
|
LFRK 709DCDA-CK2 6
Second Check Kit |
</br>709DCDA, LF709DCDA</br> |
Disc Assembly, Spring, Cover O-ring, Lower Stem O-ring</br> |
|
LFRK 709DCDA-S 6
Seat Kit |
</br>709DCDA</br> |
Seat, Seat O-ring, Cover O-ring, Retainer Wire</br> |
|
RK 709DCDA-C 6
Cover Kit |
</br>709DCDA</br> |
Cover, Cover O-ring</br> |
|
RK 709DCDA-RC4 6
Rubber Parts Kit |
</br>709DCDA</br> |
Disc, Cover O-ring, Lower Stem O-ring</br> |
|
RK 709DCDA-RT 6
Complete Rubber Parts Kit |
</br>709DCDA</br> |
Upper and Lower Stem O-ring, 2 Discs, 2 Cover O-rings</br> |