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Master Plumber Backflow Preventer - Brass - 4"

Article #6784361 Model #Q551 W6T Format 4"x1/Bx
This item is not currently available for immediate purchase, but can be ordered by visiting the selected store.
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Description

Protect your home from backwater flooding with this Master Plumber antiflooding device for 4-inch diameter drains. The brass flood guard allows water to flow normally through the drain until the sewer backs up. It then arises to seal off the backwater until the water recedes. 1 unit per package.
  • Operates like a check valve to seal off water back-up caused by overloaded sewers
  • Water flows normally through the drain until sewer begins to backs up

Product specifications

Warranty
1-year limited
Type
Backflow preventer
Complies with Federal Lead Guidelines
Yes
Inlet Diameter
0
Inlet Size in Inches
4-in
Inlet Thread Type
N/A
Material
Brass
Maximum Pressure
0 PSI
Outlet Diameter
0
Outlet Thread Type
N/A
Series Name
N/A

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