Omnipure (H-011 and H-118) Q-Series Small and Large Head O-Rings - 4 Pack 5 Micron1571 Thousands of tiny bubbles provide

Thousands of tiny bubbles provide exponentially greater surface area than large bubbles

Installing a pressure gauge before and after the filter housing lets you monitor performance and avoid unnecessary membrane fouling in downstream RO systems

Best used as a final polishing stage after reverse osmosis or softened water to achieve ultra-low TDS for aquariums

commercial stainless steel vessels

Omnipure (H-011 and H-118) Q-Series Small and Large Head O-Rings - 4 Pack 5 Micron1571 Thousands of tiny bubbles provideOmnipure Q Series Replacement Parts Omnipure Q Series Small and Large Head O Rings 4 Pack Complete seal replacement kit for Omnipure H 011 and H 118 valve heads. Four of each size to keep your Q Series filters leak free. 8 O Rings Total Food Grade OEM Compatible WHAT'S INCLUDED Complete Seal Kit for Q Series Valve Heads Small O Rings (H 011) 4 pieces Large O Rings (H 118) 4 pieces Material Food grade elastomer Application Omnipure Q Series valve heads