NDS 501 PVC Backwater Gate Valve 6
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$125–$195
Typical price range
4.9 1,203 reviews
Buy on Amazon · $125–$195 → lowe's Lowe's · $130–$195
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NDS

NDS 501 PVC Backwater Gate Valve 6"

🔄 Backflow Valves & Preventers
4.9 1,203 verified reviews
FloodReady Verified
Expert Recommended
Best Value

Commercial-grade 6-inch PVC backwater gate valve for main sewer trunk lines and large-diameter storm drain connections. Knife-gate mechanism handles debris-laden wastewater without fouling. Lever-operated override allows manual closure during flood events — critical for active flood response when you want to deliberately shut off the sewer connection before backflow occurs.

Key Features

🛡️6-inch PVC gate valve for main sewer lines
Knife-gate mechanism handles debris without fouling
💧Manual override lever for active flood control
🔒EPDM gate seals prevent backflow and odors
Stainless steel hardware throughout
📦IPS solvent-weld inlet/outlet connections

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Best Price
amazon
Amazon
$125–$195
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Affiliate link · commission at no extra cost
lowe's
Lowe's
$130–$195
Shop Now →

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