4" Flapper Clamp Backflow Preventer for Marine (18-4457, 12644Q01, 12644A1)

Includes: - 4" Flapper Clamp Backflow Preventer

Fits Models: - Universal / check fitment before purchase

Model Years: - Check fitment before purchase

Submodels: - Applies to listed models

Engine Options: - Compatible with standard engine options

Description: The 4" Flapper Clamp Backflow Preventer is designed for marine applications to prevent backflow in water systems. This durable component ensures that water flows in one direction, protecting your vessel's plumbing and maintaining system integrity.

Features: - 4-inch diameter for effective flow control - Durable construction suitable for marine environments - Hassle-free installation with clamp design - Prevents backflow to protect plumbing systems - Compatible with various marine setups

Part Numbers: 18-4457, 12644Q01, 12644A1