information: general third-party resources

Electric Motors, DC Motors, Stepper Motors & Servo Motors -: Electric Motors Machine Design offers engineers the information they need for AC motors, DC motors, stepper motors, and servo motors.
Gray water -: Common gray water errors and preferred practices.
NSF end-use marks -: NSF end-use marks for plastic and piping system components: NSF-pw, NSF-dwv, NSF-wc, NSF-rfh, ANSI/NSF Standard 61.
Purity Planet -: The homeowners' guide to cleaner air & water - product reviews and information, buyer's guides, and shopping links.
The Water Site -: Leading providers of reverse osmosis water filtration systems, purifiers, softeners, distillation, and other water treatment equipment.
Water Treatment -: Water treatment books on boiler water treatment, cooling water systems, industrial water treatment, specialty chemicals, and other water technologies.

DISCLAIMER - There are many links from our website to other websites that are not operated by us.
Keith Specialty Store makes no representations or warranties regarding the accuracy, integrity, or quality of the linked sites and cannot be liable in any way for any consequence of your use of the linked sites.
If you obtain product information from the MANUFACTURER's authorized website for which we provided a link, and you rely on it in choosing to purchase from us, and the product we ship to you is materially deficient from the manufacturer's description, we will, of course, authorize a return and, upon receipt thereof, refund your money.

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