RevV4 HE (High Efficiency) Certified Water Softening System

An upgrade over the regular RevV4 system designed for high efficiency.

Starts from: $28.99 per month*

* For a period of 144 months. Price includes installation and after-sales service for the entire duration.

Note that products can also be purchased in one complete payment.

RevV4 High-Efficiency system is an advanced water softener which comes with IAPMO to NSF/ANSI Standard 44 certification, suitable for both residential and commercial applications.


  • Removes hardness and iron from water.

  • Removes scale build-up and discolored rings around the toilets, drains, and tubs.

  • Enjoy the softness in your skin and hair.

  • Extended life span on home appliances and fixtures.

  • Reduces damage to faucets and pipes.

  • Keeps your kitchen dishes and utensils spot-free.

  • Unlimited and good quality clean drinking water.

  • Abrasion and corrosion resistant patented ceramic discs help increase the lifespan of the valve, thereby maximizing savings and reducing maintenance costs.

  • Bid goodbye to contaminants and toxins, as the NSF/ANSI Standard 372 certification ensures ‘lead-free’ plumbing in accordance with the U.S. Safe Drinking Water Act.


  • Material: High-quality Purolite® crosslink resin

  • Display:  Bright, easy to read LCD display

  • Functions: 7 advanced programming options with completely adjustable cycles.

  • Multiple, programmable efficiency settings; grains exchanged per lb. of salt.

  • Up-flow regeneration for speedy and efficient washes off the media, and exchange of more grains per pound of salt

  • Long-term memory for program functions

  • 72-hour memory backup

  • No requirement for external PLC for multiple control heads and external devices

  • 3 language options: English, French, and Spanish



  • Size: 9x48, 10x44, 10x54, 12x52

  • Draw Rate: 0.56 to 0.84 gpm depending on the size.

  • Flow Rate From Certified System: 16 to 20 gpm depending on the size.

  • Slow Rinse Rate: 0.34 to 0.44 gpm depending on the size.

  • Brine Refill Rate: 0.30 to 0.83 gpm depending on the size.

  • Backwash/Fast Rinse Rate: 2.02 to 4.22 gpm depending on the size.


  • Transformer Input: 100-240VAC / 50-60Hz

  • Transformer Output: 12VDC / 2A

  • Valve Wattage: 24W

  • Water Pressure: 20-120 psi

  • Water Temperature: 35°F - 125° F

  • pH Level: 7.5 ± 0.5

Control Valve Parameters:

  • Inlet: 1"

  • Outlet: 1"

  • Drain: 1/2" Barbed

  • Brine: 3/8"

  • Base: 2.5" - 8NPSM

  • Riser Tube: 32mm

  • Hard Water Bypass: Yes


  • Valve Material: Noryl® Plastic

  • Tank Material: Fiberglass

  • Valve Height From Top Of Tank: 7" / 180mm

  • Meter Accuracy: ±5%

  • Clock: 12- or 24- hour

Kent Water's Promise

Pure Water

Cleaner Home, Dishes, & Clothes

Soft & Healthy Skin

Lower Utility Bill

Have A Question?

We would love to answer your queries.