The government is requesting quotations for water softener installation at the Carl Hayden Research Center in Tucson, AZ. This combined synopsis/solicitation for commercial items under FAR Part 12 constitutes the only solicitation, and no separate written solicitation will be issued. The acquisition is set aside for small business concerns under NAICS 238220, with a small business size standard of $19 million. All responsible sources may submit a quotation for consideration.