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Pentair PW AutoSoft 1665

Pentair PW AutoSoft 1665 automatic tank‑based water softener

A reliable, tank‑based automatic softener engineered for high‑demand kitchen lines. AutoSoft removes hardness minerals before they scale on heaters and spray arms—cutting detergent use, improving results and extending equipment life.

Automatic regeneration
Tank size 16″ × 65″
Commercial & residential
Low upkeep
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Why this product

Solve the Real Problems

Scale causes spotting, cloudy ware and breakdowns. AutoSoft 1665 removes hardness at the source—so results improve and maintenance headaches drop.

Protect Equipment

Helps prevent scale on heating elements, jets and valves, reducing breakdowns and energy loss.

Lower Running Costs

Soft water improves detergent efficiency and cuts manual deliming—saving consumables and staff time.

Simple, Reliable Operation

Automatic, metered regeneration keeps water quality consistent with minimal intervention.

Built for

Where this system fits

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Dishwashers

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Glasswashers

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Whole‑Home

Key features

What's inside Pentair PW AutoSoft 1665

✅ Best for

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🔧 Check before ordering

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Specifications

Technical Specifications

Capacity Not applicable
Rating Not applicable
Flow Rate Not specified
Dimensions Tank: 16″ (Ø) × 65″ (H)
Operating Pressure 20 – 50 PSI (0.14 – 0.35 MPa)
Operating Temperature 4 – 38 °C (softener feed)
Connections Not specified
Certifications Not specified
Applications Water softening for commercial kitchens and residential whole‑home lines
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