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About the CompanyDiamond H Company, LLC, was formed in Arizona in 1994 to develop the concepts embodied in the Quick 220 Voltage Converting Power Tap. The first model was made available to the public and sold in 1998. In 1999, United States Patent 5,977,658 was issued covering the safety circuit employed within the Quick 220 Power Tap. Diamond H manufactures the Quick 220 Power Tap in Phoenix, Arizona, USA. As a company, we are committed to supplying a high quality product supported with a high level of personal service. Our business hours are 8 AM to 4:30 PM, Mountain Standard Time, Monday through Friday. (Arizona does not observe Daylight Time.) Please call if you have any questions. Diamond H Company, LLC 613 W Bob o link Lane Phoenix, Arizona 85023 USA
Telephone: 1-800-347-0394 (US & Canada) or 1-602-938-6057 Fax: 1-602-862-0215 Email: sales@quick220.com |
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"Quick 220" is a US registered trademark. Copyright 2003-2007, Diamond H Company, LLC
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