DP Series
DP Series Water Softeners Overview
Introducing Diamond H2O’s water softener DP Series. We currently install and configure the DP 9000/9100, and the DP 9500. Easy to install and service, the DP series provides continuous soft water 24/7, with one unit in service and one unit in standby. If you have questions, please contact the team at 920-757-5440 or email us at info@diamondh2o.com. See info below for each series:

DP 9000/9100
This series includes a 9000/9100 Controller, which offers salt and water savings, has the ability to regenerate with soft water while also keeping the system clean, and has proven tested technology and performance. These are 3/4″ and 1″ valves.
Product Features:
- Salt and water savings by using 100% capacity of the tank in service, before switching to the second tank
- Regenerates immediately when needed for continuous soft water
- Regenerates with soft water and keeps system clean for optimum operating efficiency and minimum maintenance
- Proven technology and performance
- Corrosion-free Noryl®* valve body
- Innovative second tank quick connection
- No new moving parts
Please see the product specification and manuals here for more information.

DP 9500
This series includes a 9500 controller. This is a 1.5″ valve. Features of the DP 9500 include easy adjustability of the 5-cycle downflow brining control, backwash capability, and overall rugged, long-life construction. Below are all features of the 9500 controller:
Product Features:
- Easily adjustable 5-cycle downflow brining control
- Backwash capability handles up to 24˝ diameter tanks eliminating excessive, space wasting multiple tank installations
- Rugged long-life construction featuring lead-free bras valve body
- Total flexibility in meter and timer setting
- Satisfies operational needs from 310 to 53,125 gallons
- Uses conditioned water for regeneration