5,500 Square Foot Rainwater Collection Kit – Below Ground

WISY WFF 150 Vortex Fine Filter

• Premium German-engineered high-capacity rainwater pre-filter.
• Uses vortex filtration technology to separate leaves, twigs, insects, and roof contaminants before water enters the cistern.
• Designed to handle larger roof drainage areas and higher flow rates.
• Stainless steel filter insert provides exceptional durability and long service life.
• Self-cleaning design minimizes maintenance while maximizing water recovery.

4″ Smoothing Inlet

• Introduces water gently at the bottom of the tank.
• Minimizes turbulence and prevents settled sediment from becoming suspended.
• Helps maintain cleaner stored water and improves long-term water quality.

Multifunction Overflow Device

• Safely manages excess water during heavy rainfall events.
• Removes floating contaminants such as pollen, oils, and organic material from the water surface.
• Prevents pest and rodent intrusion through the overflow connection.
• Improves water quality by continuously skimming surface contaminants from the cistern.

Grundfos SBA 3-45 Submersible Pump Package

• High-efficiency 1 HP submersible booster pump designed for rainwater harvesting and water reuse applications.
• Installed directly inside the tank for quiet operation and reduced installation requirements.
• Delivers reliable pressure for irrigation systems, hose bibs, washdown stations, and other non-potable uses.
• Corrosion-resistant construction designed for long-term performance.
• Operates on 115V / 1 Phase / 60Hz power.

Integrated Floating Filter with Suction Hose

• Draws water from just below the water surface where the cleanest water is typically located.
• Prevents sediment accumulation at the tank bottom from entering the pump.
• Helps improve delivered water quality while protecting pumping equipment.
• Food-grade hose materials are suitable for rainwater storage applications.

Integrated Pump Protection Switch

• Normally open float switch integrated into the pump package.
• Automatically protects the pump from low-water conditions.
• Prevents dry-run operation and potential equipment damage.
• Improves system reliability and extends pump service life.

Bulkhead Fittings

• Creates watertight plumbing penetrations through the tank wall.
• Provides secure connections for discharge, overflow, and other piping.
• Designed for reliable, leak-free performance.

Schedule 40 PVC Fittings

• Heavy-duty plumbing fittings required for complete system installation.
• Corrosion-resistant materials suitable for below-ground and outdoor environments.
• Provides durable and dependable piping connections throughout the system.