They are great for cleaning out your car's air conditioning system ... Like most tools, there are hand and electric-powered vacuum pumps, with the former generally being cheaper than the latter.

Putzmeister and Volvo Trucks have fielded a battery-electric concrete pump that can reach to about 138 feet. The truck will ...

The manufacturer has expanded its Ecodan R290 heat pump series with three new products. The systems use propane (R290) as the ...