AID EQUIPMENT business hours of operation are 9:00 AM to 8:00 PM EST (6:00 AM to 5:00 PM PST). AID Equipment has two branches.  The contact information for each is listed below. AID Equipment (Salt Lake City, UT branch) 172 West 9400 South Sandy, UT 84070 (801) 566-2112    Fax:  (801) 566-1015     Or, contact us by email at scot.harris@aideq.com