856ST
The FEBCO MasterSeries ® 856ST Double Check Detector Assemblies are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements for non-health hazard non-potable service applications such as irrigation, fire line, or industrial processing. The assembly shall consist of a main line valve body composed of two (2) independent check valves, replaceable stainless steel check seats and disc rubbers. Ideal for protection of non-health hazard cross-connections or for containment at the service line entrance. It is used primarily on fire sprinkler and standpipe systems requiring detection of unauthorized water use.
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
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Select options below to identify the UPC, Order Code, and Repair Kit for a specific 856ST
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| Model | Used On - Series or Model | Kit Contents |
|---|---|---|
|
LFFRK 85X/87X-RT 4
Complete Rubber Parts Kit |
</br>856ST, 876VST, LF860, LF886V</br> |
</br> |
|
LFFRK 850/870-CK4 856/876 CK1 860/880 CK2 4
Check Replacement Kit-Inlet |
</br>850, 870</br> |
</br> |
|
LFFRK 850-886V-D 4
Disc Kit |
</br>850, 856ST, 886V</br> |
</br> |
|
LFFRK 850-886V-S 4
Seat Ring/Arm Kit |
</br>856ST, 876VST, LF860, LF886</br> |
</br> |
|
LFFRK 856/876V ST-SM CK2 SPR 8X6 ST 4
Check Spring Kit |
</br>856ST, 876VST</br> |
</br> |
|
LFFRK 850-886V-D 6
Disc Kit |
</br>850, 856ST, 886V</br> |
</br> |
|
LFFRK 850-866V-D 8-10 870-886 8
Disc Kit |
</br>850, 856ST, 886V</br> |
</br> |
|
LFFRK 850-886V-D 2 1/2-3
Disc Kit |
</br>850, 856ST, 886V</br> |
</br> |