Cleaner Drains. Healthier Coolers. Smarter Maintenance — Since 1985.

Serving food processing, beverage, agriculture, HVAC/R, refrigeration, and more with smart time-release technology.

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What We Do

We design controlled-release products that prevent clogs, reduce odors, protect coils, and extend system life — saving time and money across facilities.

Our Core Solutions

Coil Cleaning & Protection

Long-lasting cleaners and protective coatings such as Coil Shield keep HVAC coils clear of buildup and running efficiently.

Water & Algae Control

Time-release solutions like Algae Guard and Drain Rings help control slime, algae, and odor-causing buildup in condensate pans and lines.

Drain Pan Restoration

Self-leveling coatings such as Pancrete restore corroded pans for durable, long-term performance, supported by our 3-step system (Clean Bond, V570, Pancrete).

Featured Water Treatment Products

Drain Rings

Drain Rings

Easy-to-use, long-lasting biocide control for drain pans. Helps prevent clogs and service issues.

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Algae Guard

Algae Guard

Time-release biocide that helps control slime, algae, and odor-causing buildup in condensate pans and lines.

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Pancrete

Pancrete

Permanent, self-leveling coating to restore and protect corroded drain pans. Part of CRT’s 3-step restoration process.

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Download our Catalog

A concise catalog with product overviews, application tips, and ordering info.

  • Updated quarterly
  • Printable & mobile-friendly

All Products

Water Treatment
Coil Maintenance
Resurfacing

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Spec Sheets Quick Links

Water Treatment
Coil Maintenance
Resurfacing

SDS Quick Links

Water Treatment
Coil Maintenance
Resurfacing

Have questions about our products or need help placing an order? Reach out to our sales and support team.

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