RO In-line Flow Restrictor 300, 350, 420, 550, 800,900, 1200, 1500cc

1/4" push-fit connect.

Reverse Osmosis System flow restrictor for pressure within membrane and optimum ratio of waste to reverse osmosis water

Flow restrictor for RO systems:
300 cc/min. - use with 50  GPD RO membrane
350 cc/min. - use with 50 - 75 GPD RO membrane
420 cc/min. - use with 75 - 100 GPD RO membrane 
550 cc/min. - use with 100-150 GPD RO membrane
800 cc/min. - use with 150-200 GPD RO membrane
900 cc/min. - use with 200 GPD RO membrane
1200 cc/min. - use with 200-300 GPD RO membrane
1500 cc/min. - use with 300-500 GPD RO membrane

Suitable for drinking and aquarium filtration systems.