20" Big Flow Twin Series Plumbed Filter Housing DIY 1" FPT

The 20” Big Flow Twin Series Plumbed Filter Housing DIY is a high-capacity dual housing system designed for residential, commercial, and industrial water filtration applications. It features two 20” Big Blue housings plumbed in series to support staged filtration, higher flow rates, and extended cartridge capacity. This system is ideal for sediment reduction, chlorine taste and odor control, and UV system prefiltration.

Built from durable polypropylene with strong chemical resistance, it delivers reliable performance in demanding water treatment environments.

Features

• Twin 20” Big Blue housings plumbed in series for staged filtration
• High-capacity design supports increased flow and cartridge life
• 1” FPT inlet/outlet connections for standard plumbing compatibility
• Pressure relief buttons for safe and easy cartridge changes
• Durable polypropylene construction with strong chemical resistance
• Suitable for sediment and chlorine taste & odor reduction
• Can be used as prefiltration for UV water treatment systems
• Includes full DIY mounting bracket and installation hardware