Efficiency meets trust.
CSWI provides a wide range of products designed to create efficiency and expediency for professional contractors, while delivering home and building owners with trusted solutions. We are strategically positioned to grow in each market served by leveraging our sales channels and distribution networks. HVAC/R service providers ask for our products by name, and for generations, professional plumbers have been using our industry-leading solutions.
Building confidence: HVAC/R
Whether it’s new construction, repair, or replacement projects, HVAC/R contractors have their hands full. CSWI offers an extensive array of trusted products, even as we constantly evolve and innovate to ensure that our customers have access to the most effective solutions available. Plus, our extensive distribution network ensures local support, timely delivery, and reliable supply.
AC Leak Freeze®
Revitalizes A/C and refrigeration systems by permanently sealing small, hard-to-find micro gas leaks.
Engineered to monitor, detect, and arrest condensate water overflow.
Premier versatile, quiet, and easy-to-install condensate pumps.
High-strength, no foaming mini-split cleaner.
Easy maintenance condensate traps and overflow switches.
Professional grade, quick assembly, weather resistant lineset ducting.
Crack resistant, high temperature durability condensate rain pans and risers.
Tamper resistant, locking refrigerant caps. Meet IMC® and IRC® code.
Code compliant inline cleanout condensate switches, with adjustable ratcheting float level.
Gloss finish, premium post-paint, heavy duty lineset ducting.
The finest grilles, registers, and diffusers with 100% powdercoat coverage.
Watertight reputation: Plumbing
CSWI serves the plumbing industry with well-known, proven products. For generations, professional plumbers have been using our industry-leading solvents, cements, traps, vents, and thread sealants. Trusted by professional plumbers, our solutions are available through an extensive distribution network to ensure local support, prompt delivery, and reliable supply.
Economical tankless water heater flush. Restores circulation in 20 minutes.
Extendable backwater valve, prevents sewage backup due to a plugged sewer system.
Glue-on-nozzle installs directly onto PVC drain pipe.
All weather paste flux formulas deliver stable consistency and a perfect solder.
RectorSeal® No. 5
Soft set/slow drying multi-purpose pipe thread sealant.
Waterless inline drain trap seal, stops drain odors and bugs.
T Plus 2®
Non-setting, PTFE enriched pipe thread sealant.