ADAMS, Mass. — Aladco is the latest business to go green.

The linen company installed a new $700,000 washer expected to reduce water usage by 84 percent. The company tore out the equpment it had been using for 50 years and retrofitted its  19th-century Commercial Street building for the modern technology.

"It's really cool to see an old building get a third or fourth life," Kevin Ellingwood, the company's public relations spokesman, said. "This has been in the works for a year or so."

The Pulse-Flow washing system replaces four washing machines that held 400