Subfield / Development catalog

Retrofit systems

1 families

One modular retrofit platform for qualified existing tanks. Host-specific adapters, treatment, controls and service access are developed together; no new wastewater vessel is included in the base concept.

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Start with the tank already in the ground.

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Development catalog—not a released parts list or storefront. Component studies may predate the retrofit. Compatibility, ratings, availability, prices and ordering require qualification and release.

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Concept schematic

Retrofit systems

Subfield Retrofit

A modular wastewater-treatment retrofit being developed for suitable existing septic tanks. Original Subfield assemblies, clear connections and service access—without another wastewater vessel in the base design.

In development

Before a component becomes a replacement

The part is only half the answer.

Correct selection includes the surveyed host tank, installed role, hardware revision, electrical or hydraulic interface and required commissioning. Catalog entries are not a verified bundle.

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