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BNR Series Wastewater Treatment Systems
Washington State Installation & Owners Manual
Class I Wastewater Treatment Systems
500/550/600/800/1000/1500 Gallon per Day Capacity
Commercial and Residential Systems
The Environmentally Friendly Alternative for Wastewater Treatment
ENVIRO-FLO Inc.
P.O. Box 321161
Flowood, MS 39232
1-877-836-8476
1
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Table of Contents
Summary of Contents for NuWater BNR Series
- Page 1 BNR Series Wastewater Treatment Systems Washington State Installation & Owners Manual Class I Wastewater Treatment Systems 500/550/600/800/1000/1500 Gallon per Day Capacity Commercial and Residential Systems The Environmentally Friendly Alternative for Wastewater Treatment ENVIRO-FLO Inc. P.O. Box 321161 Flowood, MS 39232...
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Page 2: Process Description
PROCESS DESCRIPTION The NuWater BNR Wastewater Treatment System is designed for treating domestic wastewater generated by normal household activities. The system consists of a single tank utilizing the extended aeration activated sludge process. The system is capable of producing an effluent which meets or exceeds applicable state discharge standards. This system has been successfully tested in accordance with National Sanitation Foundation (NSF) Standards 245 and 40. - Page 3 ANSI certified lab. It has undergone strenuous testing, meeting ANSI/NSF standards 40 and 245 requirements, and is approved for use throughout the United States. NuWater BNR Model Sizes available in Washington State are: 500 & 600 GPD. Please note that all sizes may not be available due to precaster availability.
- Page 4 T R ASH C H AM BER D IG EST ER soils over top of tank. 8) Final grade the surface to avoid chanelling surface w ater tow ard tank. TOP VIEW 1" = 2.8 ft. AEROBIC TREATMENT TANK DETAIL FOR NuWATER BNR-500 TREATMENT UNIT...
- Page 6 Plant Installation Instructions Installation of the Treatment Tank (see tank drawing in appendix) Review permit / design conditions accordingly, and decide on an appropriate location for the tank(s) which is accessible to the home sewer outlet. Excavate a site which is approximately 1’ larger than the tanks at a depth that will allow proper coverage of the system.
- Page 7 Installation of low air alarm (see assembly drawing) The low air alarm is built into the standard NuWater ATU combo timed dosing panel. The small diameter flex air tubing attaches to the barbed brass tank tap on the side of the blower, and adapts up to ½...
- Page 8 Trouble Shooting System has offensive odor: Check that no harmful chemicals have been permitted to enter the system. Check for aerator operation including a restricted filter (see system not aerating.) Check against free- flowing air movement between the digester and the anaerobic pretreatment tank (should be somewhat airtight between these chambers).
- Page 9 Contact Information If service is required it is advisable to contact your nearest NuWater BNR representative. If service is unavailable refer to the system data plates located on the aerator, audio/visual alarm, and under the system access port for contact information.
- Page 10 Service Policy The purchase price for the system includes an initial two year service policy which includes all service calls as needed due to equipment failures or manufacturer defects. These service calls will be made by the dealer or his authorized representatives and shall include the following: 1.
- Page 11 Limited Warranty ENVIRO-FLO, Inc. warrants the parts in each treatment process/system to be free from defects in material and workmanship for a period of two (2) years from the date of installation treating residential wastewater. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply. Sole obligation under this warranty is as follows: ENVIRO-FLO, Inc.
- Page 12 System located at _________________________________________________________, (legal description only) Permit # __________________, for the period of 2 years beginning ___________ and ending _______________. This contract will provide for all required inspections, testing and service of your NuWater Aerobic Treatment System. The policy will include the following: 1.
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