Harrison Machine & Plastic Corporation is a US-based manufacturer specializing in large diameter PVC and CPVC pipe, fittings, and duct systems for corrosion-resistant applications. Their extensive product lineup includes Schedule 40 and Schedule 80 pipe and fittings, Harrison Superduct® PVC duct pipe, Corzan® CPVC duct systems, specialty flanges, plastic sheet, scrubbers, hoods, and custom fabricated tanks — available in materials including PVC, CPVC, PP, HDPE, and PVDF in sizes up to 60". As a certified Corzan® CPVC qualified fabricator, Harrison also offers custom plastic machining and fabrication to customer specifications.

Alsco Industrial carries a selection of Harrison Machine & Plastic products, though they are not currently available for purchase online. To place an order or request a quote, please contact us at 888-941-3030, sales@alscoind.com, or through our contact form.