Protect Your HVAC Investment with CoilShield

Ready to extend your HVAC equipment life and reduce maintenance costs? Whether you're managing a commercial facility, industrial plant, or residential property, CoilShield is your trusted partner for proven cathodic protection solutions.

Prevent Costly Failures

Save $850-$2,400 in out-of-pocket costs even with warranty coverage. Avoid 1-3 weeks without AC during the hottest part of the year.

200 Years of Proven Technology

The same technology protecting ships, pipelines, and infrastructure worldwide. This isn’t experimental—it’s proven engineering.

Extend Coil Life by 10+ Years

Long-lasting protection that extends coil life well beyond typical replacement cycles. Prevention beats replacement every single time.

Easy Installation

Simple installation on the suction line—accessible without disassembling the air handler. No system modifications, no refrigerant handling.

Self-Regulating Protection

Protection activates automatically when the coil is wet—which is exactly when corrosion occurs. The system is inherently self-regulating.

Universal Compatibility

Works with all coil types and HVAC systems from residential to commercial applications. Compatible with aluminum, copper, and mixed-metal coils.

Environment-Specific Protection

Ideal for coastal properties, pool facilities, agricultural operations, and other challenging environments where corrosion is accelerated.

Expert Support

Comprehensive installation guides, professional installation available, and expert support throughout the system lifespan.

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Bulgaria

Location

38B Cherkovna St. Oborishte, Sofia 1505, Bulgaria

bulgaria@coilshield.com

Serbia

Location

4 Beogradskog Bataljona St. Beograd 11030, Serbia

serbia@coilshield.com

Italy

Location

8 Biancamano Sq. Milano 20121 MI, Italy

italy@coilshield.com

Belgium

Location

177 Chausse de la Hulpe, Brussels, Belgium

belgium@coilshield.com

USA

Location

506 Inglewood Ave So, St. Louis Park, MN 55416

usa@coilshield.com

World map showing CoilShield office locations