Water Softeners
Diamond Soft water softeners
The Diamond Soft series covers households from apartments to large family homes with three capacities of 8% crosslink resin, each on the WS1 five-button downflow brining valve. Ships with a WS1 five-button control valve, 3/4 in × 1 in PVC connection elbows, and gravel underbedding.
Qualifying systems are backed by a lifetime limited manufacturer warranty; the written warranty states the specific coverage.

DM-S-30K
Diamond Soft 30,000 Grain
- Capacity
- 30,000 grains
- Resin
- 1.0 ft³ 8% crosslink
- Media tank
- 10 × 44 with black jacket
- Brine tank
- 16 × 40 black
- Valve
- WS1 five-button downflow brining
- Connections
- 3/4 in × 1 in PVC elbows
Product brochure available soon — dealers see full documentation and wholesale pricing in the dealer portal.

DM-S-45K
Diamond Soft 45,000 Grain
- Capacity
- 45,000 grains
- Resin
- 1.5 ft³ 8% crosslink
- Media tank
- 10 × 54 with black jacket
- Brine tank
- 16 × 40 black
- Valve
- WS1 five-button downflow brining
- Connections
- 3/4 in × 1 in PVC elbows
Product brochure available soon — dealers see full documentation and wholesale pricing in the dealer portal.

DM-S-60K
Diamond Soft 60,000 Grain
- Capacity
- 60,000 grains
- Resin
- 2.0 ft³ 8% crosslink
- Media tank
- 13 × 54
- Brine tank
- 18 × 40 black
- Valve
- WS1 five-button downflow brining
- Connections
- 3/4 in × 1 in PVC elbows
Product brochure available soon — dealers see full documentation and wholesale pricing in the dealer portal.
New to the category? How water softening works → Sizing a job? Use the softener calculator →
Dealer Pricing
Carry the Diamond Soft line
Approved Aquonyx dealers see wholesale pricing on every model, order online, and get product and installation training. Joining is free — no application fee, no franchise fee, no monthly fees.
