Since 1987 PRODUCT AND INSTALLATION MANUAL Heater Guards Reversible Flow for Any Installation Model Numbers: EWS-HEATER-GUARD-3/4 EWS-HEATER-GUARD-1.5 ALL FILTRATION PRODUCT PROUDLY MADE & ASSEMBLED IN THE USA EWS, Inc./Environmental Water Systems office. 702.256.8182 Monday - Friday, 8:30 am - 4:30 pm Pacific Standard Time fax. 702.256.3744 www.ewswater.com e-mail. customerservice@ewswater.
HEATER GUARD Inline Filter Prolong the life of your water heater and prevent expensive repairs. Reversible flow for any installation. • World-class EWS quality and performance. • Keeps your water heater clean and easy to maintain. • 5 micron polyphosphate filter is safe and effective: colorless, tasteless, odorless, and 100% FDA-approved food-grade materials. • Reduces sediment and inhibits scale formation on heating element surfaces. • Comes completely assembled for quick and easy installation.
TECHNICAL INFORMATION HEATER GUARD PRE-SEDIMENT AND SCALE PROTECTION FOR WATER HEATERS MODEL #s: EWS-HEATER-GUARD-3/4 and EWS-HEATER-GUARD-1.5 EITHER MODEL CAPABLE OF REVERSIBLE INSTALLATION SYSTEM SPECIFICATIONS OPERATION TEMPERATURE: Maximum 100o F (38o C) / Minimum 40o F (4o C) OPERATION PRESSURE: Standard working pressure maximum 75 psi / minimum 30 psi INLET/OUTLET FOR HEATER GUARD 3/4: 3/4” INLET/OUTLET FOR HEATER GUARD 1.
Installation 1. Unpack the HEATER GUARD. Unit comes complete with the following: 5 micron pre-sediment filter with poly-phosphate spheres, housing with cap and mounting bracket, pressure differential gauge, spanner wrench (other mounting bracket included with all HEATER GUARD-3/4) HEATER GUARD CAN BE REVERSED FOR FLOW DIRECTION FOR ANY INSTALLATION. HEATER GUARD-3/4: Flow direction is from left to right.
Replacing the Filter 1. Turn off water supply to filter. 2. Depress the RED pressure release button to relieve pressure in filter housing. 3. Unscrew blue housing using spanner wrench. CAUTION: Do not lose O-Ring that is in blue housing. When opening housing to change cartridge, it is common for the O-Ring to lift out of blue housing or stick to black cap. 4. Remove used cartridge and discard. Rinse out blue housing and fill about 1/3 full with water.
Warranty Notification Notification: This warranty is referenced by EWS, Inc. in all literature, addressed in General Terms and Standard Conditions of Sale, and is published in its entirety in all EWS, Inc. product manuals, websites, and in all service guides supplied with all product. Limited Warranty: EWS, Inc.
T H E L E A D E R I N W H O L E H O M E W AT E R F I L T R AT I O N The Spectrum Is The Right Product For You, Your Family & Your Home. SPECTRUM – The Professional Series Our most versatile systems, showcased by the National Association of Home Builders (NAHB) and New American Showcase Home. World-class EWS performance in a contractor-friendly install package.
The EWS, Inc./Environmental Water System Product available through: Authorized Kitchen & Bath Showrooms, Appliance Showrooms, Building & Plumbing Wholesale Supply Locations and their building, plumbing, HVAC and service contractors, and Authorized Online Distributors. Contact Information: EWS, INC. Environmental Water Systems ewswater.com O: E: F: 702.256.8182 (M-F 8:30am-4:30pm PST) customerservice@ewswater.com 702.256.3744 Mailing Address: 9101 W. Sahara Ave., #105-J8, Las Vegas, NV.
