NSF Product and Service Listings

These NSF Official Listings are current as of Thursday, January 15, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/Wastewater/Listings.asp?Standard=040&Company=33220&

NSF/ANSI 40
Residential Wastewater Treatment Systems

 
Consolidated Treatment Systems, Inc. 
1501 Commerce Center Drive
Franklin, OH 45005 
United States 
937-746-2727
Visit this company's website

Facility : Franklin, OH

Model Number Rated Capacity
Gallons/Day		 Classification
Enviro-Guard ENV-0.75 750 Class I
Enviro-Guard ENV-0.75M[1] 750 Class I
Multi-Flo FTB 0.5 500 Class I
Multi-Flo FTB 0.6 600 Class I
Multi-Flo FTB 0.6-C 600 Class I
Multi-Flo FTB 0.75 750 Class I
Multi-Flo FTB 0.75-C 750 Class I
Multi-Flo FTB 1.0 1000 Class I
Multi-Flo FTB 1.5 1500 Class I
Multi-Flo FTB 1.0-C 1000 Class I
Nayadic M-6A[2] [3] 500 Class I
Nayadic M-8A 600 Class I
Nayadic M-1050A 800 Class I
Nayadic M-1200A 1000 Class I
Nayadic M-2000A 1500 Class I
SYBR-AER 500 500 Class I
SYBR-AER 500-IM1530[4] 500 Class I
SYBR-AER-SA1500[5] 500 Class I
SYBR-AER 600 600 Class I
SYBR-AER 800 800 Class I
SYBR-AER 1000 1000 Class I
SYBR-AER 1500 1500 Class I 

[1] System consists of a modular design with the pretreatment and dosing tank as separate
    500 gallon tanks or as one two-compartment 1000 gallon tank.
[2] Nayadic M-6A also a component of the Tank-N-Tank system.  Complete Tank-N-Tank system
    has not been tested by NSF.  Complete Tank-N-Tank system includes Nayadic M-6A 500 gpd
    treatment system surrounded by a pump chamber, creating a single tank system.
    Tank-N-Tank System is manufactured in both fiberglass and concrete.
[3] Nayadic M-6A also a component of Nayadic M6-EV. The complete M6-EV system has not been
    tested by NSF. The complete M6-EV includes the Nayadic M-6A 500 gpd treatment system
    surrounded by a pretreatment tank, creating a single tank system. The M6-EV system is
    manufactured only in fiberglass.
[4] Suffix IM1530 denotes molded poly tank.
[5] Suffix SA1500 denotes fiberglass tank.


NOTE: This Company maintains a list of authorized representatives who distribute, sell,
      install, or service their NSF Certified systems.
Number of matching Manufacturers is 1
Number of matching Products is 22
Processing time was 0 seconds