The Jabsco 1 1/2" Vented Loop is an anti-siphon device designed for marine toilets installed below the waterline, delivering reliable backflow protection for both manual and electric toilets. It prevents siphoning in static or heeled conditions to support sanitation and safety aboard your vessel.
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Anti-siphon protection: Prevents siphoning and backflow into the waste system.
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Below-waterline compatibility: Designed for installations below the waterline, whether the vessel is stationary or heeled.
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Versatile operation: Compatible with both manual and electric marine toilets.
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Durable marine-grade construction: Built for marine environments with corrosion-resistant materials.
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Simple installation: Straightforward to install and maintain.
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Standard size: 1 1/2 inch connection to standard marine toilet fittings.
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Sanitation and safety under rough conditions: Enhances vessel sanitation by stopping backflow that can contaminate the head or waste plumbing, even under rough seas or when the boat leans.
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Prop 65 safety notice: Safety note: This product carries a California Prop 65 warning due to lead exposure.
This vented loop provides peace of mind with reliable anti-siphon protection while remaining compatible with widely used toilet configurations. The durable, marine-grade materials resist corrosion for long service life, and the simple installation makes it easy to upgrade or replace your existing line.
