Hydronic Unit Heaters

Hydronic unit heaters are a proven solution for heating large spaces using hot water or steam from an existing boiler system. Built for efficiency and long-term reliability, these units deliver consistent, even heat without the need for ductwork, making them an ideal choice for both commercial and industrial spaces. At NorthStock, you’ll find a wide range of hydronic unit heaters designed for fast installs and dependable heating performance. Browse our selection below and choose from top industry manufacturers, including Beacon Morris, Modine, Ruffneck, and Sterling.

Choose  Hydronic Unit Heaters for Flexible & Efficient Heating

Hydronic unit heaters are perfect for projects where consistent heat and energy efficiency matter. Whether it's a warehouse, automotive shop, or commercial building, steam and hot water unit heaters are designed for demanding applications and are especially effective in buildings that are already running a boiler or hydronic loop. Choosing hydronic heaters for your industrial or commercial project offers many benefits, including:

  • Flexible mounting options, with both horizontal and vertical configurations

  • Ability to create a lot of heat quickly

  • Compatible with hot water or steam systems

  • Compact, lightweight designs for easier installation

  • Heavy-duty construction for harsh environments

  • Cost-effective solution that leverages existing infrastructure

Shop NorthStock for Water & Steam Unit Heaters

When you need a hydronic unit heater for your next job, NorthStock has you covered. We offer an extensive selection of hot water and steam unit heaters in a variety of sizes and configurations. Plus, with many units in stock at our warehouse, we ship quickly, often the same day you order. Contact our helpful sales team for questions about our hydronic unit heaters or other hydronic heaters.