1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT To the Board of Directors and Shareholders of Advanced Thermal Technologies, Inc. We consent to the use in this Registration Statement of Advanced Thermal Technologies, Inc. (a wholly owned subsidiary of BE Aerospace, Inc.) (the "Company") on Form S-1 of our report dated August 14, 2000, appearing in the Prospectus, which is a part of this Registration Statement, and our report dated August 14, 2000, relating to the financial statement schedule appearing elsewhere in this Registration Statement. We also consent to the reference to us under the heading "Experts" in such Prospectus. /s/ DELOITTE & TOUCHE LLP Costa Mesa, California August 22, 2000