Giant filter housings offer the following unique features:
-Head and sump threads incorporate Keystone's exclusive positive stop feature to prevent overtightening.
-O-ring is securely retained in groove at top of bowl so that is stays in place even during cartridge replacement.
-Custom colors available by special order.
- Mounting bosses in head for available bracket.
-Full testing to industry standards of the Water Quality Association for burst pressure, water tightness and fatigue resistance.
-FDA grade material for potable water.