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Installation, Operation and Maintenance Guide

installation , Operation and Maintenance Guide : Laboratory Service Fixtures and Safety Equipment IOM-010. To Our Customers: Contents For over sixty years, WaterSaver Faucet Co. has set the standard for quality in faucets, valves and safety Laboratory Service Fixtures equipment for science laboratories. Our products Water Fixtures are carefully designed and manufactured to provide Renewable Units for Water 3-11. exceptional durability and performance. However, in order to provide this durability and performance, our Handle/Unit Kits for Water products must be installed correctly, operated properly, Self-Closing Renewable Units for Water 16-17.

IOM-010 Laboratory Service Fixtures and Safety Equipment. Installation, Operation and Maintenance Guide:

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1 installation , Operation and Maintenance Guide : Laboratory Service Fixtures and Safety Equipment IOM-010. To Our Customers: Contents For over sixty years, WaterSaver Faucet Co. has set the standard for quality in faucets, valves and safety Laboratory Service Fixtures equipment for science laboratories. Our products Water Fixtures are carefully designed and manufactured to provide Renewable Units for Water 3-11. exceptional durability and performance. However, in order to provide this durability and performance, our Handle/Unit Kits for Water products must be installed correctly, operated properly, Self-Closing Renewable Units for Water 16-17.

2 Inspected regularly and maintained periodically. Renewable Units for Foot-Operated 18. To assist in the installation , Operation and Maintenance Pure Water Fixtures of our products, we have developed this IO&M Guide .. This Guide provides information on installation Renewable Units for Pure Water procedures, repair and replacement parts and trouble Handle/Unit Kits for Pure Water shooting techniques for our products. Gooseneck 26. When ordering WaterSaver parts, please note the Vacuum Breakers following: Components for Vacuum 27-28. 1. Part numbers beginning HK (handle kit) are Guidelines for Vacuum Breaker installation , a complete assembly consisting of a valve unit, packing nut, handle and index button.

3 These Operation and assemblies are typically used to convert a faucet Needle/Fine Control Needle/Steam from one type of handle to another, or for complete Inlet 34-35. rebuilding of the faucet or valve. Handle kits are sold individually. Laboratory Safety Equipment 2. Part numbers ending in R are available in package Spray 36. quantities only. The quantity contained in the Shower package is indicated. Shower Valves and 38. 3. Parts that are visible when installed (such as packing nuts and handles) are furnished with a polished Bowls and Drain 39. chrome plated finish as standard. Special finishes Eyewash and Drench Hose (such as satin chrome finish with clear epoxy Squeeze 41.)

4 Coating, satin nickel finish with clear epoxy coating and colored powder coated finishes) are available at 42. additional cost. Please specify if a finish other than polished chrome is required. Repair and replacement parts are available on a 24-hour basis through the WaterSaver Parts Hotline. Our product specialists are available to answer questions and provide technical support. Call 1-800-WSF-PART to take advantage of this service. WaterSaver Faucet Co. is dedicated to providing quality products and service. We trust that you will let us know if we can be of assistance in any way.

5 Steven A. Kersten President rev 1110 / 2010 WaterSaver Faucet Co. WaterSaver Faucet 312 666 5500 telephone 701 W Erie St 312 666 5501 facsimile Chicago, IL 60654 2. Renewable Units for Water Fixtures Introduction WaterSaver renewable units are manufactured in a variety of styles and configurations for the many applications in which they are used. These styles and configurations are described below: 1. M. anual vs. Self-Closing Control. Typical laboratory faucets and valves are manufactured with a renewable unit that has manual (also called compression) control. The unit is manually opened and manually closed by turning the valve handle.

6 However, in certain applications, it is desirable to have a faucet with a self-closing valve and handle. WaterSaver therefore also manufactures renewable units with a spring-loaded valve mechanism. The faucet closes automatically when the handle is released. WaterSaver manual and self-closing WaterSaver faucets utilize an interchangeable unit or units are dimensionally identical and therefore cartridge that is standardized across the product line. interchangeable. Faucets can be converted from The unit contains all working components of the water manual to self-closing control, and vice versa, simply faucet or valve.

7 There are no moving parts in the faucet by changing the faucet cartridge. or valve body itself to wear out. As a result, WaterSaver water fittings are virtually everlasting. 2. Round Serrated Stem vs. Tapered Square Stem. The WaterSaver renewable unit was originally Key features of the WaterSaver renewable unit are: manufactured with a round serrated stem end. The unit has outer serrations or splines to lock the Handles had a matching round serrated broach unit in position in the faucet body. The unit cannot to fit on the stem. In 1991, we changed to a valve rotate or turn as the faucet is used.

8 The handles of stem with a tapered square end. Handles were the faucet will maintain position, even with lever or also changed to have a matching female taper. The wrist blade handles. tapered square end provides a much more solid, durable fit between the stem and handle. However, The valve seat is machined from solid stainless steel we still offer renewable units and stems with the bar stock. The main wearing component of the valve round serrated end (the BNV100 series) for use in is thus ultra-hard and corrosion resistant for superior maintaining older faucets. durability. 3. R. ight Hand Thread vs.

9 Left Hand Thread. A typical A hard rubber valve disc provides positive shut-off faucet or valve is opened by rotating the handle in of the water flow. The valve does not have a soft or a counterclockwise direction. The faucet or valve spongy feel that reduces the ability to meter the is closed by turning the handle in the opposite water flow. (clockwise) direction. This rotation is called right The valve stem is sealed with a molded TFE packing. hand construction, since the thread on the valve The packing prevents leakage over hundreds of stem is a right hand thread. The vast majority of thousands of cycles.

10 An adjustable packing nut faucets manufactured by WaterSaver work in this permits take up of wear. way. However, when faucets are furnished with wrist blade or lever handles, it is preferable to The WaterSaver renewable unit has been in use since have the handles open in opposite directions. For the late 1940s, and has provided high performance and example, on an L400 series deck mounted mixing durability in literally millions of faucets. The overall faucet, both handles should open by rotating up and design and dimensions of the unit have never changed. close by rotating down. This requires that the valve As a result, every WaterSaver faucet ever made can use mechanisms open in opposite directions.


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