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NSF/ANSI 40
Residential Wastewater Treatment Systems

 
Ecological Tanks, Inc. 
2247 Highway 151 North
Downsville, LA 71234 
United States 
800-277-8179 
318-644-0397
Visit this company's website

Facility : Downsville, LA

Model Number Rated Capacity
Gallons/Day		 Classification
AA500 - C, - OC[1] [2] [3] [4] [5] [6] [7] [8] 500 Class I
AA500T - C[1] [5] [9] [10] 500 Class I
AA500-35NR[11] 500 Class I
AA600 - C[1] [5] [12] [13] 600 Class I
AA750 - C, - OC[1] [5] [7] [14] 750 Class I
AA750T - C[1] [5] [9] [15] 750 Class I
AA800 - C[1] [5] [16] [17] 800 Class I
AA1000 - C[1] [5] 1000 Class I
AA1200 - C, - OC[1] [5] [6] [7] [18] 1200 Class I
AA1500 - C, - OC[1] [5] [7] 1500 Class I
AA1500T[5] 1500 Class I
AS500L[19] [20] 500 Class I
AS500L - C[19] [20] 500 Class I
AS500L - EZ[19] [21] 500 Class I
AS500 - F, C[1] [3] [20] [22] [23] [24] 500 Class I
AS600 - F, C[1] [22] [24] [25] 600 Class I
AS600+4NR w/EZ top[11] [26] 600 Class I
AS600L[19] 600 Class I
AS750 - F, C[1] [22] [24] 750 Class I
AS800 - F[22] [24] 800 Class I
AS800L[19] 800 Class I
AS1000 - F, C[1] [22] [24] 1000 Class I
AS1100L[19] 1100 Class I
AS1200 - F[22] [24] 1200 Class I
AS1500 - F, C[1] [22] [24] 1500 Class I 

[1] Suffix C denotes concrete tank.
[2] Model AA500 also as a component of the models AA500-35, AA500-3432, AA500-3530,
    AA500-3575, AA500-4050 and AA500-4075.  Complete models AA500-35, AA500-3432,
    AA500-3530, AA500-3575, AA500-4050 and AA500-4075 have not been tested and Certified by
    NSF.  Complete models:
     - AA500-35 includes a 350 gallon pretreatment tank.
     - AA500-35C includes a 350 gallon pretreatment tank. 
     - AA500-3432 includes a 340 gallon pretreatment tank and a 320 gallon pump tank.
     - AA500-3575 includes a 350 gallon pretreatment tank and a 750 gallon pump tank.
     - AA500-3530 includes a 350 gallon pretreatment tank and a 300 gallon pump tank.
     - AA500-4050 includes a 400 gallon pretreatment tank and a 500 gallon pump tank.
     - AA500-4075 includes a 400 gallon pretreatment tank and a 750 gallon pump tank.
[3] Average influent wastewater characteristics were outside the 30-day averages specified
    by NSF/ANSI Standard 40, but were within the average for the overall test, supporting
    that mass loading of the influent was adequate.  The 30-day effluent values were 10 mg/L
    or less with no effluent values discarded despite the influent variability.
[4] Model AA500 also as a component of the model AA500-4090.  Complete model AA500-4090 has
    not been tested and Certified by NSF.  Complete model AA500-4090 includes a 400 gallon
    pretreatment tank and a 900 gallon pump tank.
[5] Suffix AA denotes Aqua Aire.
[6] Models AA500-OC include a 370 gallon pump tank and AA1200-OC include a 500 gallon pump
    tank. Complete models have not been tested and Certified by NSF.
[7] Suffix OC denotes Ontario, Canada models.
[8] Aqua Aire Model AA520-35 and Model AA520-3230 have been approved for a rated daily
    capacity of 520 GPD in the State of Mississippi. These Models have not been tested and
    Certified by NSF.
[9] Suffix T denotes two-piece tank.
[10] Model AA500T also as a component of the model AA500-32 single tank system.  Complete
     model AA500-32 has not been tested and Certified by NSF.  Complete model AA500-32
     includes a 325 gallon pretreatment tank.  Complete model AA500T-3550 system integrates a
     500 GPD treatment unit with a 350 gallon pump tank.
[11] Suffix NR denotes nitrogen reduction. Models AS600+4NR w/EZ top, AA500-35NR, and
     AA500-35C NR complete models include a pretreatment tank.
[12] Model AA600 also as a component of the model AA600-50 single tank system.  Complete
     model AA600-50 has not been tested and Certified by NSF.  Complete model AA600-50
     includes a 500 gallon pretreatment tank. Complete model number AA600-4030 includes a 400
     gallon pretreatment tank and a 300 gallon pump tank.
[13] Model AA600 also as a component of the model AA600W-4075.  Complete model AA600W-4075
     has not been tested and Certified by NSF.  Complete model AA600W-4075 includes a 400
     gallon pretreatment tank and a 750 gallon pump tank.
[14] Model AA750-4290 also as a component of AA750.  Complete model AA750-4290 includes a 425
     gallon pre-treatment tank and a 900 gallon pump tank.  Complete models have not been
     tested and certified by NSF.
[15] Complete model number AA750T-50 integrates a 750 GPD treatment unit with a 500 gallon
     pump tank.
[16] Model AA800 also as a component of the model AA800-00110 with an effluent pump tank of
     1096 gallons.  The pump tank was not tested and is not included as a component of the
     Certified model.
[17] Model AA800 also as a component of the model AA800-65 single tank system.  Complete
     model AA800-65 has not been tested and Certified by NSF.  Complete model AA800-65
     includes a 660 gallon pretreatment tank.
[18] Model AA1200 also as a component of the model AA1200-00160 with an effluent pump tank of
     1625 gallons.  The pump tank was not tested and is not included as a component of the
     Certified Model.
[19] Suffix L denotes low profile tank.  Model AS500L also as a component of the models
     AS500L-C- 4+75, AS500L-CU, AS600L-CU, AS500L-EZ CU, AS600L-EZ CU, AS500L P4CU, AS500L-EZ
     P4CU, AS500L-C +5 Pre Pump, AS600L, AS600L-EZ, AS600L-C, AS800L, AS800L-EZ, AS800L-C,
     AS1100L, AS1100L-EZ, and AS1100L-C.  Complete models AS500L-C 4+75, AS500L-CU,
     AS600L-CU, AS500L-EZ CU, AS600L-EZ CU, AS500L P4CU, AS500L-EZ P4CU, AS500L-C +5 Pre,
     AS500L-C Pump, AS600L, AS600L-EZ, AS800L, AS800L-EZ, AS800L-C, AS1100L, AS1100L-EZ, and
     AS1100L-C have not been tested and Certified by NSF.
     Complete models:
     AS500L-C 4+75 includes a 400 gallon pretreatment tank and a 750 gallon pump tank.
     AS500L-CU includes a 68 gallon chlorine contact chamber.
     AS600L-CU includes a 68 gallon chlorine contact chamber.
     AS500L-EZ-CU includes a 68 gallon chlorine contact chamber.
     AS600L-EZ-CU includes a 68 gallon chlorine contact chamber.
     AS500L-P4CU includes a 400 gallon pretreatment tank and a 68 gallon chlorine contact
     chamber.
     AS500L-C +5 Pre includes a 500 gallon pretreatment tank.
     AS500L-C +5 Pump includes a 500 gallon pump tank.
[20] Aqua Safe Model AS520, Model AS520 CU, Model AS520 + 3 Pump Duo, Model AS520L, Model
     AS520L + 3 Pump Duo, and Model AS520L CU have been approved for a rated daily capacity
     of 520 GPD in the State of Mississippi. These Models have not been tested and Certified
     by NSF.
[21] Suffix EZ denotes that the system comes with a base and cover for the compressor that
     can be installed over the FG riser.
[22] Suffix F denotes fiberglass tank.
[23] Model AS500 also as a component of the complete models AS500-PRE, AS500-EZ, AS500-5PUMP,
     AS500-CU, AS500-P5CU, AS500-5+5, AS500-5+5E, AS500-4+75 and AS500-166.  These complete
     models have not been tested and Certified by NSF.  Complete models:
      - AS500-5PRE includes a 516 gallon pretreatment tank.
      - AS500-5PUMP includes a 500 gallon pump tank.
      - AS500-CU includes a 68 gallon chlorine contact tank.
      - AS500-P5CU includes a 516 gallon pretreatment tank and a 68 gallon chlorine contact
        tank.
      - AS500-4+75 includes a 400 gallon pretreatment tank and a 750 gallon pump tank.
      - AS500-5+5 includes a 516 gallon pretreatment tank and a 516 gallon pump tank.
      - AS500-5+5E includes a 516 gallon pretreatment tank and a 580 gallon elliptical pump
        tank.
      - AS500-5+75 includes a 516 gallon pretreatment tank and a 750 gallon pump tank.
      - AS500-166 includes a 166 gallon pump tank.
[24] Suffix AS denotes Aqua Safe.
[25] Model AS600 also as a component of the complete models AS600-166 and AS600-CU.  Complete
     models have not been tested and Certified by NSF.  Complete models:
      - AS600-CU includes a 68 gallon chlorine contact tank.
      - AS600-166 includes a 166 gallon pump tank.
[26] Model AS600+4 NR also as a component of the models AS600 5+5 TRIO NR, AS600 5+75 TRIO
     NR, AS600 4+75-C NR, AS600+5-C NR, AS600 +5 CP NR, and AS600 +5 C CP NR have not been
     tested and Certified by NSF.
     Complete models:
     AS600 5+5 TRIO NR includes a 500 gallon pretreatment tank and a 500 gallon pump tank.
     AS600 5+75 TRIO NR includes a 500 gallon pretreatment tank and a 750 gallon pump tank.
     AS600 4+75-C NR includes a 400 gallon pretreatment tank and a 750 gallon pump tank.
     AS600 +5-C NR includes a 500 gallon pretreatment tank.
     AS600 +5 CP NR includes a 500 gallon detached pretreatment tank.
     AS600 +5 C CP NR includes a 500 gallon detached pretreatment tank.


NOTE: Only products bearing the NSF Mark on the product are Certified.
NOTE: This company may sell products complying with all applicable requirements for
      Certification nationally and internationally, but has advised NSF of authorized
      representatives physically located in the following:
      
      Alabama          Arkansas         British West Indies (Turks and Caicos Islands)
      California       Florida          Georgia          Hawaii           Illinois
      Iowa             Kansas           Louisiana        Mississippi      Missouri
      New Mexico       New York         Ohio             Oklahoma         Pennsylvania
      South Carolina   South Dakota     Texas            Virginia         West Virginia
      
      Contact the Listed company directly for further product information and availability in
      your area.
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