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Nu-Plus HFS

  • OEM quality replacement cartridges for high-flow applications 
  • Remove objectionable taste and odor
  • Sediment removal 
  • Inhibit scale 
  • .5 Micron Rating
  • NSF 42/53 
  • Flow Rate of 3.4gpm 
  • 40,000 gallon capacity  


Nu-Plus HFS, a new and cost-conscious water filtration system for food service applications. These sanitary quick change cartridges are designed to fit existing high-flow applications. The Nu-Plus HFS products provide you with high-flow filtration technology for all your water using equipment: Ice Machines, Fountain Beverage, Steam Ovens, and Drinking Water applications. Nu-Plus HFS is the easy and reliable choice when looking to replace existing high-flow cartridge's, without replacing the entire system. 

Packaging Size Part Number Additional Info
4x1 4623-40 Taste & Odor Reduction & Sediment Reduction
4x1 4623-41 Scale Inhibitor, Taste & Odor Reduction & Sediment Reduction


Cartridge Installation Instructions

  1. Shut off incoming cold water line.
  2. Locate filter cartridge and remove the black cap from the top of the filter covering the filter’s O-Ring’s.
  3. Apply a light coat of food-grade lubricant to the O-Rings on the Nu-Plus HFS cartridge(s).
  4. Prepare to insert cartridge(s) into filter head by holding cartridge with the label facing to the left. Insert cartridge and turn toward the right until a clicking sound is heard. Note: The clicking sound indicates that the cartridge is properly engaged, and label should be visible.
  5. For twin or triple head installations repeat steps 2, 3, and 4 for each cartridge.

Product Information:

Literature Downloads

Download the product bulletin and other relevant literature here.


Download a low resolution file of the product label here.

Product Safety

RTK Information

2611 Schuetz Rd. St. Louis, MO 63043
  • Telephone: 800.554.5499
  • Email:
  • Hours: Mon–Fri: 8:00am - 5:00pm (Central Time)

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