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, ensuring that water does not flow back into your system. This durable component is essential for maintaining the integrity of your marine plumbing and preventing backflow issues that can lead to costly damage.

Features: - Constructed from high-quality materials for longevity - Designed to fit standard 4" piping - Easy installation with clamp design - Prevents backflow to protect your marine system - Suitable for various marine applications

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