Tomlinson (1917362) Replacement Cartridge QMP502SLD; QMP502SLD-3/8; QMP502SLD-1/2 The double diverter return line

The double diverter return line prevents filtered water from contaminating your tap supply during the switch

Check connections for leaks and adjust bladder precharge if necessary to optimize performance

💧 Match your DLFC flow rating to your control valve's drain flow specification — undersized flow controls extend regeneration time and can cause incomplete rinse cycles

solenoid valve operation

UV treatment adds no taste

Tomlinson (1917362) Replacement Cartridge QMP502SLD; QMP502SLD-3/8; QMP502SLD-1/2 The double diverter return lineThe Tomlinson 1917362 replacement cartridge delivers reliable filtration performance for Tomlinson water dispensers and faucet systems. Designed as a direct OEM replacement, this cartridge maintains water quality and flow rates without the guesswork of aftermarket alternatives. SPECIFICATIONS Technical Details Manufacturer Tomlinson Model Number 1917362 Product Type Replacement Water Filter Cartridge Application Tomlinson Faucet Systems & Dispensers