Description
Replacement Check Valve - 20mm (3/4")
The 20 mm Replacement Check Valve is a high-quality, durable component designed to maintain unidirectional flow and prevent backflow in bilge pump systems. Specifically compatible with RWB803, RWB804, RWB805, and RWB806 electric bilge pumps (800–1100 GPH), it ensures your pump operates efficiently while protecting the motor and plumbing from damage.
Features
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20 mm diameter for standard bilge pump hose connections
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Maintains unidirectional flow to prevent backflow
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Durable construction for long-lasting performance in marine environments
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Easy to install or replace on RWB803–806 electric bilge pumps
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Compatible with 800–1100 GPH bilge pump range
Applications
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Replacement for RWB803, RWB804, RWB805, RWB806 bilge pumps
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Marine bilge pump systems
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Freshwater or greywater plumbing
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General-purpose fluid systems requiring backflow prevention
Benefits
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Protects pumps and system components from reverse flow
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Ensures efficient and reliable bilge pump operation
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Reduces maintenance and prevents system downtime
