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Greywater Irrigation Systems from Filtrific


Questions? Call: (800) 906-0604

Expansion Reservoir

Modular add-on greywater surge / containment

The Flotender expansion reservoir provides additional greywater surge / containment in addition to the built-in reservoir capacity of the Flotender GS, GL and GXL Greywater Processors. There is no limit to the number of expansion reservoir units that can be attached to the Flotender Greywater Processors.

GS & GL Series Expansion Reservoir

Side View

GS & GL Series
Expansion Reservoir

Price: $389.00
Model: STS-40

Storage Capacity: 40 gallons


1 Expansion Reservoir Connection Fittings: $179.00
Model: RC-44LL


2 Expansion Reservoir Connection Fittings: $269.99

Model: RC-44LTL

Space Saving Design

The GS & GL series expansion reservoir is designed to "nest" on either side of the Flotender Greywater Processor, and with each, other allowing for the units to fit into compact spaces beneath the landscape.

Expansion Reservoir

Flotender Greywater Processor

U.S. Patent:
8,961,782 B2

GXL Series Expansion Reservoir

GXL Series
Expansion Reservoir

Price: $1,499.00
Model: STL-165

Storage Capacity: 165 gallons

Connection fittings and air vent included

Amazing Strength

The Flotender GXL series expansion Reservoir is manufactured to meet the demands of both residential and commercial installations. The reinforced top allows the units to accommodate placement under ground cover, lawn, walkways or beside driveways where occasional vehicular traffic might be encountered.


Side View

Flotender Greywater Processor

Expansion Reservoir

 Greywater Irrigation Systems

Custom Systems


Custom Systems


Is your project a little outside of the box? Flotender Systems are fully customizable to fit the requirements of your project.

Request a Custom Quote >

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