Watts-RC-W-BB-975-50 Empty Refillable Canister Cartridge White Full Flow 10 in Harmsco1295 The 300 PPM concentration is

The 300 PPM concentration is ideal for mid-range calibration of instruments used in residential water testing and light commercial applications

Handles challenging feed water up to 10

Designed for twist-off convenience in the Omnipure L-Series inline format

superior chemical resistance to acids and chlorine Maintenance Requirements Minimal (no moving parts to service or replace)

Watts-RC-W-BB-975-50 Empty Refillable Canister Cartridge White Full Flow 10 in Harmsco1295 The 300 PPM concentration isWatts RC W BB 975 50 10 Inch Refillable Filter Cartridge Empty canister designed for custom media loading with 50 micron retention pad FDA Polypropylene 4. 5" x 10" Standard Size 125 PSI Max EPDM Gaskets The Watts RC W BB 975 50 gives you control over what goes into your whole house filtration system. This empty refillable canister lets you load granular activated carbon, deionization resin, mixed bed ion exchange media, or water softening granules