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NSF/ANSI 40
Residential Wastewater Treatment Systems

 
Infiltrator Water Technologies, LLC (formerly Presby Environmental, Inc.) 
4 Business Park Road
Old Saybrook, CT 06475 
United States 
800-473-5298 
603-837-3826
Visit this company's website

Facility : Whitefield, NH

Model Number Rated Capacity
Gallons/Day		 Classification

Advanced Enviro-Septic® Treatment System[1] [2] [3]
AES-CTD-450 450 Class I
AES-CTD-600 600 Class I
AES-CTD-750 750 Class I
AES-CTD-900 900 Class I
AES-CTD-1050 1050 Class I
AES-CTD-1200 1200 Class I
AES-CTD-1350 1350 Class I
AES-CTD-1500 1500 Class I
AES-SPD-450 450 Class I
AES-SPD-600 600 Class I
AES-SPD-750 750 Class I
AES-SPD-900 900 Class I
AES-SPD-1050 1050 Class I
AES-SPD-1200 1200 Class I
AES-SPD-1350 1350 Class I
AES-SPD-1500 1500 Class I 

[1] Prefix CTD denotes bottomless discharge. Prefix SPD denotes single point discharge. 
    Prefix SS denotes Simple Septic®. 
[2]                             Table A, Minimum Sizing and Dimensions
                     NSF 40 Class I Certified Advanced Enviro-Septic® Models, Simple 
                                    Septic®, & Enviro-Septic® Models
    Model Number                    Design Daily         Minimum            Minimum Septic
    Septic                          Flow                 Total Pipe         Tank Size
                                                         Length (ft.)       (gal.)
    XX-SPD 450 & XX-CTD 450         450                  150                 1000
    XX-SPD 600 & XX-CTD 600         600                  200                 1200
    XX-SPD 750 & XX-CTD 750         750                  250                 1500
    XX-SPD 900 & XX-CTD 900         900                  300                 1800
    XX-SPD 1050 & XX-CTD 1050       1050                 350                 2100
    XX-SPD 1200 & XX-CTD 1200       1200                 400                 2400
    XX-SPD 1350 & XX-CTD 1350       1350                 450                 2700
    XX-SPD 1500 & XX-CTD 1500       1500                 500                 3000
    Maximum loading of 3.0 gallons per linear foot of AES, SS or ES pipe.
    Minimum spacing of pipe rows – eighteen inches (18") on center (i.e. minimum one-half
    foot (6") of system sand between pipe rows). 
    All models include 6" of system sand below pipes for treatment.
[3] While the treatment system includes design specifications similar to a dispersal field,
    certification does NOT include management methods for the treated effluent discharged
    from the system.

Simple Septic® Treatment System[1] [2] [3]
SS-SPD 450 450 Class I
SS-SPD 600 600 Class I
SS-SPD 750 750 Class I
SS-SPD 900 900 Class I
SS-SPD 1050 1050 Class I
SS-SPD 1200 1200 Class I
SS-SPD 1350 1350 Class I
SS-SPD 1500 1500 Class I
SS-CTD 450 450 Class I
SS-CTD 600 600 Class I
SS-CTD 750 750 Class I
SS-CTD 900 900 Class I
SS-CTD 1050 1050 Class I
SS-CTD 1200 1200 Class I
SS-CTD 1350 1350 Class I
SS-CTD 1500 1500 Class I 

[1] Prefix CTD denotes bottomless discharge. Prefix SPD denotes single point discharge. 
    Prefix SS denotes Simple Septic®. 
[2]                             Table A, Minimum Sizing and Dimensions
                     NSF 40 Class I Certified Advanced Enviro-Septic® Models, Simple 
                                    Septic®, & Enviro-Septic® Models
    Model Number                    Design Daily         Minimum            Minimum Septic
    Septic                          Flow                 Total Pipe         Tank Size
                                                         Length (ft.)       (gal.)
    XX-SPD 450 & XX-CTD 450         450                  150                 1000
    XX-SPD 600 & XX-CTD 600         600                  200                 1200
    XX-SPD 750 & XX-CTD 750         750                  250                 1500
    XX-SPD 900 & XX-CTD 900         900                  300                 1800
    XX-SPD 1050 & XX-CTD 1050       1050                 350                 2100
    XX-SPD 1200 & XX-CTD 1200       1200                 400                 2400
    XX-SPD 1350 & XX-CTD 1350       1350                 450                 2700
    XX-SPD 1500 & XX-CTD 1500       1500                 500                 3000
    Maximum loading of 3.0 gallons per linear foot of AES, SS or ES pipe.
    Minimum spacing of pipe rows – eighteen inches (18") on center (i.e. minimum one-half
    foot (6") of system sand between pipe rows). 
    All models include 6" of system sand below pipes for treatment.
[3] While the treatment system includes design specifications similar to a dispersal field,
    certification does NOT include management methods for the treated effluent discharged
    from the system.

Enviro-Septic® Treatment System[1] [2] [3]
ES-CTD-450 450 Class I
ES-CTD-600 600 Class I
ES-CTD-750 750 Class I
ES-CTD-900 900 Class I
ES-CTD-1050 1050 Class I
ES-CTD-1200 1200 Class I
ES-CTD-1350 1350 Class I
ES-CTD-1500 1500 Class I
ES-SPD-450 450 Class I
ES-SPD-600 600 Class I
ES-SPD-750 750 Class I
ES-SPD-900 900 Class I
ES-SPD-1050 1050 Class I
ES-SPD-1200 1200 Class I
ES-SPD-1350 1350 Class I
ES-SPD-1500 1500 Class I 

[1] Prefix CTD denotes bottomless discharge. Prefix SPD denotes single point discharge. 
    Prefix SS denotes Simple Septic®. 
[2]                             Table A, Minimum Sizing and Dimensions
                     NSF 40 Class I Certified Advanced Enviro-Septic® Models, Simple 
                                    Septic®, & Enviro-Septic® Models
    Model Number                    Design Daily         Minimum            Minimum Septic
    Septic                          Flow                 Total Pipe         Tank Size
                                                         Length (ft.)       (gal.)
    XX-SPD 450 & XX-CTD 450         450                  150                 1000
    XX-SPD 600 & XX-CTD 600         600                  200                 1200
    XX-SPD 750 & XX-CTD 750         750                  250                 1500
    XX-SPD 900 & XX-CTD 900         900                  300                 1800
    XX-SPD 1050 & XX-CTD 1050       1050                 350                 2100
    XX-SPD 1200 & XX-CTD 1200       1200                 400                 2400
    XX-SPD 1350 & XX-CTD 1350       1350                 450                 2700
    XX-SPD 1500 & XX-CTD 1500       1500                 500                 3000
    Maximum loading of 3.0 gallons per linear foot of AES, SS or ES pipe.
    Minimum spacing of pipe rows – eighteen inches (18") on center (i.e. minimum one-half
    foot (6") of system sand between pipe rows). 
    All models include 6" of system sand below pipes for treatment.
[3] While the treatment system includes design specifications similar to a dispersal field,
    certification does NOT include management methods for the treated effluent discharged
    from the system.


NOTE: This Company distributes, sells, installs, or services their own NSF Certified systems.
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