Products are guaranteed to be free of defects in material and workmanship. Zephyr Sales Co Inc will repair or replace at no charge, products or parts of a product which proves defective because of improper material or workmanship, under normal use and maintenance and otherwise used according to Zephyr Sales Co. Inc. recommendations. Any deviation from manufacturers recommended use is the sole responsibility of the user. Zephyr Sales Co. Inc. will not be liable for any deviation from recommended use. All products will be replaced or credit issued on invoice as deemed appropriate by Zephyr Sales Co. Inc. Zephyr Sales Co. Inc . reserves the right to make changes in specifications and materials, to make product changes of any kind including contents, packaging and labels without incurring liability or obligation regarding similar products previously manufactured. Manufacturers Safety data Sheets (SDS) are available upon written request.