
Fast unit backfilled.

Fast Unit.

Sybr-Aer backfilled.

Sybr-Aer blower.

Sybr-Aer piping for air flow.

Opposite side piping for maximum airflow throughout the tank.

Alpha General fiberglas tank for a Fast unit.

Fast unit air blower line.

Checking grades.

4500 gpd Fast unit.

Sybr-Aer cut out.

Sybr-Aer 500 gpd.

Fast unit cutout.

Fast unit put together.