Water & drain treatment
Long-lasting treatments for condensate pans, sanitary and trench drains, evaporative coolers, refrigeration equipment, and beverage systems.
Explore water and drain treatments →Industrial maintenance · since 1985
Controlled-release water and drain treatments, professional coil care, and drain-pan restoration for commercial systems.
Explore products
Start with one of CRT’s three product families, then compare the formats and applications designed for the job.
Long-lasting treatments for condensate pans, sanitary and trench drains, evaporative coolers, refrigeration equipment, and beverage systems.
Explore water and drain treatments →
Professional cleaning and protective treatments designed to address recurring buildup, promote cleaner operation, and support heat-transfer performance.
Explore coil-maintenance products →
A staged repair system for compromised metal and drain pans—from surface preparation and roll-on protection to self-leveling restoration.
Explore restoration products →Where the solutions work
HVAC, refrigeration, water, and drainage systems appear everywhere—from hotels and apartment communities to restaurant kitchens, poultry houses, food plants, grocery stores, and cruise vessels. See where CRT products fit into recurring maintenance work.
Drain, refrigeration, and air-system support from production floors to cold rooms.
HVAC, drainage, and restoration support for hotels, resorts, and guest-facing properties.
Drain care and equipment maintenance wherever food is prepared or served.
Scale-control support for evaporative cooling pads and demanding heat conditions.
Repeatable HVAC, drainage, and restoration programs across buildings and resident units.
Refrigeration, HVAC, and drainage support from the sales floor to the back room.
Shipboard HVAC, condensate, restoration, and approved galley graywater applications.
Technical resources
Service life, registrations, and use conditions vary by product. CRT’s supporting documents help teams choose the right product for the application.
Built for commercial teams
Go directly to product details, operating environments, or trade resources without working through the entire catalog.
Compare products by system, application, and recurring maintenance problem.
Browse all products →Find solutions used across HVAC/R, food operations, hospitality, and agriculture.
Find solutions by system →Access the catalog, trade pricing information, and direct sales support.
View trade resources →Facility maintenance guide
Match the equipment or maintenance area to the products designed for that job, then review the product-specific documentation.
Support cleaner pans and dependable drainage between scheduled maintenance visits.
Compare condensate treatments →Address recurring buildup, nuisance odors, and maintenance in commercial drainage systems.
Explore commercial drain care →Help control mineral scale in evaporative coolers and support cleaner pads, airflow, and water-system maintenance.
Explore evaporative cooling treatment →Clean and protect evaporator and condenser coils across HVAC/R and refrigeration equipment.
Explore coil maintenance →Prepare, repair, and resurface compromised metal through a staged restoration workflow.
Explore drain-pan restoration →Need a recommendation?
Share the system, operating conditions, and maintenance problem. CRT can help narrow the product and documentation you need.