Industrial Water Treatment Solutions

Reliable Product Delivery, Every Time

Ensure uninterrupted supplies with our safety certified two-man crews, advance shipping notice, and real-time delivery tracking.

Since 1964, HASA has set the highest standards within the liquid sanitization field. Manufactured locally and delivered by our own fleet, HASA reduces transit time and product degradation. Because we are a manufacturer and not just a product distributor, we adhere to our own specifications and high standards — delivering customized solutions for the businesses we serve. With a fully owned plant-to-truck supply model, you have our promise to consistently receive the freshest product on time.

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Dedicated, 1:1 Customer Service & Support

We’re an industry-leading manufacturer and distributor of liquid sodium hypochlorite.As such, we’re committed to working in tandem with each of our customer-partners to ensure the safety, quality and consistent reliability of the water sources vital to your business success.

We work with you to ensure your products are delivered on your ideal schedule, to your specifications. HASA partners can rely on timely, expert support and feedback from a dedicated representative who understands your goals, needs and expectations.

Providing Clean Water to Industries We Rely On Most

For 150+ years, sodium hypochlorite has been used for water sanitization supporting economic growth, infrastructure development, and prosperity for millions of water users.

HASA serves high concentration liquid chlorinating compounds to businesses across energy and power, agriculture, food processing, pulp mills and more. Our industrial-grade water treatment solutions help you accomplish balanced water chemistry and ensure your water remains free of excess caustic, algae, acidic imbalance, corrosion and waterborne contaminants.

Sustainable

Sodium hypochlorite is made from naturally derived products — once used, it returns to salt.

Cost-Effective

With complete supply chain control, HASA products perform better and reduce overall costs.

Shelf Stable

12.5% sodium hypochlorite lasts longer in storage, protecting your investment.

Eco-Friendly

We prioritize reducing our carbon footprint from chlorine production to bottle recycling.

Clean Up After a Wildfire

Learn how to carefully restore swimming pools to safety with practical and actionable tips and advice

Download the Resource

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Understanding Chlorine Demand

Find out what factors lower chlorine effectiveness with our downloadable one-pager

Learn More

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Buy HASA Products Near You

Use our dealer and distributor locator to find out where you can purchase HASA products in your area.

Find a HASA Dealer

Recreational Water Treatments

Learn about HASA’s premium product to sanitize and shock pools and spas.

Explore HASA Sani-Clor®

Individualized Assistance

Fill out the contact form or get in touch with the HASA representative in your area.

Contact Our Team

We have established an ordering system that makes our deliveries flawless and safe for both HASA’s delivery staff as well as my operations staff. HASA has been instrumental in ensuring the daily water quality compliance for the City and County of San Francisco. Their reliable and professional service has significantly improved the safety and efficiency of our chlorine delivery system, and we couldn’t be more grateful for their support.

Brahman Conci

Operations Superintendent, San Francisco Water Department

High Performance, Premium Industrial Water Treatment