Omnipure - ELF XL NRW-37 - 15" x 4" ELF XL-Series NRW-37 Mix bed DI Resin Filter; TDS Reduction Quantity:Pack of 2 Built-in valve allows for flow

Built-in valve allows for flow adjustment without additional hardware

Extended service life possible with proper pretreatment and regular maintenance

This bracket is designed for use with Watts Big Blue and Big Boy filter housings in 10-inch or 20-inch lengths

Handles challenging feed water chemistry that would overwhelm standard membranes

All TFC membranes require upstream carbon pre-filtration to protect against chlorine damage

Omnipure - ELF XL NRW-37 - 15" x 4" ELF XL-Series NRW-37 Mix bed DI Resin Filter; TDS Reduction Quantity:Pack of 2 Built-in valve allows for flowOmnipure ELF XL Series ELF XL NRW 37 Mixed Bed DI Resin Filter 15" x 4" commercial grade deionization for ultra low TDS in food service applications Mixed Bed DI Resin 10 Micron Nominal Bayonet Body 125 PSI Max The Omnipure ELF XL NRW 37 is an extra large format deionization filter built for commercial food service operations requiring consistent ultra pure water. This 15" x 4" filter combines mixed bed DI resin with a 10 micron nominal sediment