Local. Trusted. Family-Owned Since 1952.

Welcome to Marstan Inc., your trusted partner for high-quality underground ductwork and HVAC products. With over four decades of experience, we have established ourselves as a leader in the industry, providing a wide range of products and services to meet the evolving needs of our customers.

Our Advantage

At Marstan Inc., we pride ourselves on our ability to provide innovative solutions to our customers. With a massive inventory of HVAC parts, we can supply your production needs quickly and efficiently. Additionally, we offer a rapid custom part turnaround, ensuring that you receive the products you need, when you need them.

Products and Services

Our comprehensive product line includes:

Spiral Vinyl-Coated Pipe (PVS) and Galvanized Pipe
Connectors, Elbows, Reducers, 90° Taps, Tees, Lateral Tees, Boot Saddle, and more
Round and Rectangular Dampers
Warm and Cold Air Fittings
Access Panels, Slips, Drives, and Roof Accessories

PVS Products

Our PVS products are designed to provide a durable and reliable solution for various applications, including underground ductwork and HVAC systems. Our vinyl-coated spiral pipe is UL listed and manufactured from galvanized steel coated with a polyvinyl chloride material.

Benefits of Spiral Duct

Our spiral duct offers several benefits, including:

Economical installation: Our unique attributes allow for reduced installation costs
Lower cost of ownership: Our duct reduces upfront and operating costs
Inherently stronger: Our duct allows for the use of lighter gauge, less costly metals
Efficient manufacturing: Our duct is manufactured from strip steel to any diameter