Armstrong Fluid Technology has purchased circulator pump business of Halm Motors & Systems in Germany. Terms were not disclosed.

Halm makes circulator pumps for heating, solar, geothermal and domestic hot water use.

Armstrong officials say the purchase extends the Armstrong HVAC fluid brand in Europe and its commitment to energy efficiency while increasing global distribution.

“As Halm becomes an integral part of the Armstrong family, we have the ability to deliver more comprehensive solutions to our global customer base, building on the high level of innovation inherent in the Halm offerings,” said Armstrong CEO Lex van der Weerd. “These high-efficiency offerings are a further enabler of Armstrong’s global commitment to sustainability and the planet.”

Halm’s products will become part of Armstrong’s global building business.