OBSOLETE – Quality Del Ozone check valve – stepped barb design to accomodate both standard 1/4″ / 5-6mm tubing as well as larger 3/8″ / 9mm tubing. Note the two barb sizes. Ozone resistant construction.
1/2 PSI valve. Should be replaced every 3-5 years. Suits most ozone generators
Other Information:
- This can also be used as an alternative.
- Replacement Ozone tubing here.