Cast Iron Steam Heaters
American made since 1929
Heat your cold spaces
Flameless & Long-lasting
Heater types
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Horizontal or Vertical. Three radiators of 20 inches in length. 107K to 96K BTU at 50 psig.
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The 420 Grid Heater features a robust and classic design, perfect for efficient service heating. It is equipped with 4 radiators, each measuring 20 inches in length. The sturdy cast iron construction ensures excellent heat retention and durability, providing consistent warmth over extended periods. The radiators' design allows for even heat distribution, making this heater an ideal choice for maintaining a comfortable indoor environment during colder months.
Grid Heaters’ durable and rugged build is perfect for warehouses, distribution centers, airport hangers and plants.
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The 425 Grid Heater features a robust and classic design, perfect for efficient service heating. It is equipped with 4 radiators, each measuring 25 inches in length. The sturdy cast iron construction ensures excellent heat retention and durability, providing consistent warmth over extended periods. The radiators' design allows for even heat distribution, making this heater an ideal choice for maintaining a comfortable indoor environment during colder months.
Grid Heaters’ durable and rugged build is perfect for warehouses, distribution centers, airport hangers and plants.
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The 525 Grid Heater features a robust and classic design, perfect for efficient service heating. It is equipped with 5 radiators, each measuring 25 inches in length. The sturdy cast iron construction ensures excellent heat retention and durability, providing consistent warmth over extended periods. The radiators' design allows for even heat distribution, making this heater an ideal choice for maintaining a comfortable indoor environment during colder months.
Grid Heaters’ durable and rugged build is perfect for warehouses, distribution centers, airport hangers and plants.
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The 625 Grid Heater features a robust and classic design, perfect for efficient service heating. It is equipped with 6 radiators, each measuring 25 inches in length. The sturdy cast iron construction ensures excellent heat retention and durability, providing consistent warmth over extended periods. The radiators' design allows for even heat distribution, making this heater an ideal choice for maintaining a comfortable indoor environment during colder months.
Grid Heaters’ durable and rugged build is perfect for warehouses, distribution centers, airport hangers and plants.
625 Series Heater - for bigger spaces
Bringing the Heat Since 1929
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Rugged Design
One-piece cast iron finned raditors
No welds, no seems, no leaks.
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Long Lifespan
Less headaches over decades
Exceptional quality
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Low Maintenance Costs
Extended service life - heats for years
NOT replacing the heater every few years
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Corrosion Resistant
Durable build resistance against harsh atmospheres
Our Heaters
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Quality Parts
Stainless steel and Iron, cast in a foundry and assembled with care.
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Foundry Cast Manifolds
Cast iron from Ohio foundries. Precision machining.
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Employing American Workers
Made by American hands in Ohio and Pennsylvania
Ready to Build Your Custom Heater?
We can help determine your heater type based on the BTUs needed and the area you want to heat.
American Made for almost 100 years
Our radiators are cast in American foundries that have been operating for decades. We take pride in building the highest-quality steam transfer heaters in us US.
What Grid Cusotmers Say
