Sump Pump Check Valves · Sump Pump Check Valve

Fernco CV-200 Sump Pump Check Valve

Part # CV-200

Positive backflow protection. Full-flow flapper design delivers a tight, reliable one-way seal to prevent reverse flow in sewage and waste lines.
Versatile drain fit. Designed to connect easily with common sewage discharge piping using included flexible PVC couplings.
Durable construction. Heavy-duty thermoplastic body resists corrosion and long-term wear for reliable performance in harsh environments.
Quick installation. Flexible couplings and stainless steel clamps make setup fast and tool-friendly.

Sump Pump Check Valves Size: 2" x 2"

Connects Cast Iron, Plastic and Steel to Cast Iron, Plastic and Steel

Drawing (PDF) All documents

Dimensions

Dimensional drawing of CV-200 data sheet

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Length	3.50 in
Width	3.50 in
Height	3.00 in
Weight	1.3 lb

Product details

The Fernco CV-200 sewage check valve delivers dependable one-way flow protection for sewage and waste discharge systems. Engineered with a full-flow positive-seal flap and rugged thermoplastic construction, this check valve helps prevent backflow and reduces stress on pumps and plumbing fixtures. Built with flexible PVC couplings and rust-resistant stainless steel clamps, the CV-200 ensures a secure, leak-resistant installation that's quick and tool-friendly. Ideal for residential and light commercial wastewater applications, this valve supports efficient system performance and long-lasting durability.

Enhanced system efficiency. Helps reduce pump cycling and protects downstream fixtures by maintaining consistent discharge flow.

American craftsmanship. With over 60 years of proud manufacturing in the USA, Fernco's products reflect unparalleled quality and reliability, underpinned by decades of industry expertise.