PRECHARGED TANKS - NO AIR VOLUME CONTROL REQUIRED, FACTORY PRECHARGED, PERMANENTLY SEALED AIR CHAMBER, NEVER WATERLOGS.

The Flexcon Challenger Series of diaphragm well tank uses a patented controlled action all butyl diaphragm. Tank sizes up to 119 gallons.
These precharged diaphragm well tanks are designed to maintain the water pressure in a residential water pump system when the pump is not running.

- Diaphragm is FDA approved, high grade butyl.
- Two part urethane finish over epoxy primer coat provides durable appliance-like finish.
- Precharged air chamber provides greater water capacity.
- 100 PSI maximum working pressure, 125 PSI for larger models.
- 5 year warranty.
- OLC tanks feature a stainless steel elbow and union connections extended to outside the skirt.