Since 1913, Leonard Valve Company has been the quality leader in the manufacture of thermostatic water mixing valves. All Leonard products are made of the highest quality materials and manufactured to the most critical engineering specifications. All Leonard products are preassembled and pre-tested at our factory before shipping. We offer the most complete computer aided sizing software program available on the Internet. We provide industry leading warranties on all our products and a response to all inquiries within 24 hours
