This complete kit is designed to work with most underground water storage tanks, providing a reliable and efficient solution for capturing and using rainwater. It includes high-performance components to support consistent water collection, filtration, and delivery—just add your tank and plumbing.

At the core is the Grundfos SBA3-45-AW submersible pump, delivering quiet, steady pressure for residential, irrigation, and light commercial use. The Graf Optimax filter helps remove debris before water enters the tank, improving overall system performance and water quality.

Key Features:

• Designed for underground rainwater storage systems

• Compatible with most buried tanks

• Includes high-quality filtration and pumping system

• Supports reliable water delivery for multiple applications

• Built with durable, industry-trusted components

Ideal For:

• Whole-house rainwater systems

• Irrigation and landscape use

• Homesteads and off-grid setups

• Backup or supplemental water supply

What You’ll Need to Complete Your System:

• Underground water storage tank

• PVC pipe and standard plumbing fittings

• Basic installation tools

This kit provides a strong foundation for a dependable underground rainwater system, with flexibility to expand or upgrade as needed.