The Key to Controller Simplicity

One simple control platform – now standard on residential softening and backwashing filtration systems. Watts LOCKSMITH™ controllers empower your customers with streamlined system operation and maintenance, without juggling multiple platforms.

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Comprehensive Solutions

Available on a broad range of 1”-1.25” softeners and backwashing filtration systems
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Whole Home Treatment

Address hard water, iron, chlorine taste & odor, sediment, and more with one controller
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Highly Configurable

Customizable programming can be easily tailored to your application
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Easy-To-Maintain

Reduce downtime with automatic service alerts
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View Product Details and Technical Literature

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CLS-DM

Dual Media Water Softener & Carbon Filter System with 30K Grain Capacity


CLS-100

Water Softener Systems with 30K-90K Grain Capacity


CLSTA-100

Twin Alternating Water Softeners with 30K-210K Grain Capacity


CLS-125

Simplex Water Softeners with Flow Rates up to 25 GPM

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ACL-100

Activated Carbon Filtration Systems with 4-20 GPM Flow Rates


ACL-125

Activated Carbon Filtration Systems with Flow Rates up to 11.1 GPM


AMZL-100

Micro Z® Sediment Filtration Systems with 5-21 GPM Flow Rates


AMZL-125

Micro Z® Sediment Filtration Systems with Flow Rates up to 16 GPM

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CAL-100

Acidic Water Neutralizing System


FLL-100

Filox® Whole House Water Filtration Systems with Flow Rates up to 24 GPM


FLLAIO-125

Filox® Whole House Iron Filter Systems

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The LOCKSMITH Difference


Service company contact screen
Low salt alarm
More MAV options
More relay options
Proportional up-flow brining option

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Trust the Tap

The Future of Water Quality Flows Through Watts.

Deliver your customers confidence in every drop with proven residential water quality solutions. Backed by an over 150-year legacy of water technology innovation, Watts is widely recognized as an industry leader in treatment and conditioning solutions. Empower your customers to enjoy safer, cleaner, better tasting water at every tap.

Discover the Key to Controller Simplicity with LOCKSMITH

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