Dan Ondersma

R.L. Deppmann

We are a stocking manufacturers representative which sells a variety of products used in heating, cooling and plumbing systems for commercial buildings as well as many industrial processes. We limit our services to customers in Michigan and Ohio. Key product groups include pumps, heat transfer devices such as boilers water heaters and heat exchangers, steam specialties, controls and valves. These products are used in steam, hydronic and plumbing systems.