Ozone Check Valve Del Ozone 1/4" Barb 7-1140-01 is rated at 1/2 psi.
New white style replaces old green style. 1/4 inch barbs.
This model has changed recently and is 1/4" barb to 1/4" barb...
DISCONTINUED This item had been discontinued. Ozone Control Rpl Kit Del Ozone TrioPure-25 9-0664-01. Contact us for current lead time and availability.