4000B-FP
Bronze Reduced Pressure Zone Assembly Backflow Preventers with Gear Operated Slow Close Isolation Valves
4000B-FP
Bronze Reduced Pressure Zone Assembly Backflow Preventers with Gear Operated Slow Close Isolation Valves
Features
- Single, top-access cover and modular check construction for ease of maintenance
- Large body passages provide low pressure drop
- Internal relief valve reduces installation clearances
- Bronze body construction for durability
- Gear operated, slow close shutoffs
- Pre-wired tamper switch (2) per shutoff
Series 4000B-FP Reduced Pressure Zone Assemblies with Gear Operated Slow Close Isolation Valves prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of bronze body construction, two, in-line independent check valves, replaceable check seats with an intermediate relief valve, and ball valve test cocks. Its compact modular design facilitates easy maintenance and assembly access, as well as gear-operated slow close ball valves.
Series 4000B-FP is ideal for protection of health hazard cross-connections or for containment at the service line entrance. Check with local water authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar).
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 4000B-FP
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| Model | Product Used On - Series or Model | Kit Contents |
|---|---|---|
|
ARK 4000B-CK1 1 1/4-1 1/2
First Check Kit |
</br>4000B</br> |
Check Assembly, Cover O-ring</br> |
|
ARK 4000B-CK2 1 1/4-1 1/2
Second Check Kit |
</br>4000B</br> |
Check Assembly, Cover O-ring</br> |
|
ARK 4000BM2-RC1 1 1/4-1 1/2
First Check Rubber Parts Kit |
</br>4000B</br> |
Disc, Cover O-ring, Seat O-ring</br> |
|
ARK 4000B-RC 1 1/4-1 1/2
Second Check Rubber Parts Kit |
</br>4000B</br> |
Second Check Assembly O-ring, Disc Holder Assembly, Cover O-ring, Sensing Passage O-ring</br> |
|
ARK 4000B-RETAINER 1 1/4-1 1/2
Retainer Kit |
</br>4000B</br> |
</br> |
|
ARK 4000B-RT 1 1/4-1 1/2
Complete Rubber Parts Kit |
</br>4000B</br> |
Diaphragm, 2 Disc, 2 Disc Assemblies, Stem O-rings, Cover O-rings, 2 Seat O-rings, RV Seat O-ring</br> |
|
ARK 4000B-RV 1 1/4-1 1/2
Relief Valve Rubber Parts Kit |
</br>4000B</br> |
Diaphragm, Disc Assembly, Stem O-rings , Seat O-ring, Cover O-ring</br> |
|
ARK 4000B-VT 1 1/4-1 1/2
Total Relief Valve Kit |
</br>4000B</br> |
Seat, Seat O-ring, Stem and Diaphragm Assembly, Stem O-ring, Cover O-ring, RV Spring</br> |
|
LFARK 4000B-C 1 1/4-1 1/2
Cover Kit |
</br>4000B, LF4000B</br> |
Cover, Cover O-ring</br> |
|
ARK 4000B-C 1
Cover Kit |
</br>4000B</br> |
Cover, Cover O-ring</br> |
|
ARK 4000BM2-CK1
First Check Kit |
</br>4000B, LF4000B</br> |
Check Assembly, Cover O-ring</br> |
|
ARK 4000BM2-CK2
Second Check Kit |
</br>4000B, LF4000B</br> |
Check Assembly, Cover O-ring</br> |
|
ARK 4000BM2-RC1
First Check Rubber Parts Kit |
</br>4000B</br> |
Disc, Cover O-ring, Seat O-ring</br> |
|
ARK 4000BM2-RC2
Second Check Rubber Parts Kit |
</br>4000B, LF4000B</br> |
Second Check Assembly O-ring, Disc Holder Assembly, Cover O-ring, Sensing Passage O-ring</br> |
|
ARK 4000BM2-RT
Complete Rubber Parts Kit |
</br>4000B</br> |
Diaphragm, Disc, Disc Assembly, Stem O-ring, Cover O-ring, Seat O-ring, RV Seat O-ring</br> |
|
ARK 4000BM2-RV
Relief Valve Rubber Parts Kit |
</br>4000B, LF4000B</br> |
Diaphragm, Disc Assembly, Stem O-rings , Seat O-ring, Cover O-ring</br> |
|
ARK 4000BM2-VT
Total Relief Valve Kit |
</br>4000B, LF4000B</br> |
Seat, Seat O-ring, Stem and Diaphragm Assembly, Stem O-ring, Cover O-ring, RV Spring</br> |
|
ARK 4000B-RETAINER 1
Retainer Kit |
</br>4000B</br> |
</br> |
|
ARK 4000B-CK2 2
Second Check Kit |
</br>4000B</br> |
Check Assembly, Cover O-ring</br> |
|
ARK 4000BM2-RC1 2
First Check Rubber Parts Kit |
</br>4000B</br> |
Disc, Cover O-ring, Seat O-ring</br> |
|
ARK 4000B-RC 2
Second Check Rubber Parts Kit |
</br>4000B</br> |
Second Check Assembly O-ring, Disc Holder Assembly, Cover O-ring, Sensing Passage O-ring</br> |
|
ARK 4000B-RETAINER 2
Retainer Kit |
</br>4000B</br> |
</br> |
|
ARK 4000B-RT 2
Rubber Parts Kit |
</br>4000B</br> |
Diaphragm, 2 Disc, 2 Disc Assemblies, Stem O-rings, Voer O-rings, 2 Seat O-rings, RV Seat O-ring</br> |
|
ARK 4000B-RV 2
Relief Valve Rubber Parts Kit |
</br>4000B</br> |
Diaphragm, Disc Assembly, Stem O-rings , Seat O-ring, Cover O-ring</br> |
|
ARK 4000B-VT 2
Total Relief Valve Kit |
</br>4000B</br> |
Seat, Seat O-ring, Stem and Diaphragm Assembly, Stem O-ring, Cover O-ring, RV Spring</br> |
|
LFARK 4000B-C 2
Cover Kit |
</br>4000B, LF4000B</br> |
Cover, Cover O-ring</br> |