Zurn Wilkins water control products include backflow preventers, automatic control valves and pressure reducing valves. Zurn Wilkins products are designed to be easily installed, easy to maintain and to last for the life of the system, saving time and money. With innovative, simple, and proven designs made to meet and exceed the water control needs of residential, commercial, industrial, fire protection and irrigation needs. MacDonald Industries is a New Zealand family owned and operated business which has been supplying bathroom solutions for public buildings for over 55 years. Partnering with industry leading suppliers so you can be assured of an extensive range of quality products for your project. Our dedicated technical consultants have a wealth of in depth knowledge and can help guide you through the best product choices.