| Payne (PFR402) Flow Restrictor Capillary Tube with 1/4" NPT - 450 - mL/minute |
 Typically used to control the flow rate in reverse osmosis systems or when a controlled flow rate is required. Available flow restriction rates from 100 mL per minute to 1200 mL per minute This has 1/4" NPT - female National Pipe Thread. We recommend getting John Guest Fittings to complete your water connections. Price: 6.99 |