Engineered to Order
Continuous fin-tube and shell & tube heat exchangers and pressure vessels, built to ASME standards and your exact specifications.
Go from Idea to Design
For over 65 years, Diversified Manufacturing has engineered and built the highest-quality thermal products — from custom heat exchangers to industrial cooling systems — backed by full in-house fabrication, machining and engineering support.
Explore Engineered to Order Talk to an EngineerWhat we build
Two product lines, one quality promise — plus the full-service shop floor behind them.
IPAC Industrial Products
Aftercoolers, separators, moisture traps and cooling stations — world-leading industrial product air-care equipment.
Services
Welding, CNC machining, fabrication, final metal prep, aftermarket and quick-ship — all under one roof in Lockport, NY.
Integrated engineering tools
Size your equipment right from the website. Our IPAC and SEP calculators are built into this preview under the same brand.
IPAC Calculator
Size aftercoolers and heat-exchange duty for compressed-air and process applications.
SEP Calculator
Size moisture separators and condensate-removal equipment for your flow conditions.
Demo preview. This site is a proof-of-concept rebuild of dmimfg.com on modern edge infrastructure. Logos and product photography are placeholders pending content-rights review.