Peat Filters | List of Proprietary Products

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The following list provides the manufacturer, model, maximum design flow and other information for peat filters proprietary products:1

Premier Tech 

Ecoflo Coco Filter EC7 Series | 500 through 1,500 gallons per day | Listed December 2015 | View/Download Approval Document >
Ecoflo Coco Filter EC7 Series Stand-Alone or Pack | 500 through 1,500 gallons per day | Listed Feb. 13, 2018 | View/Download Approval Document >
Ecoflo ST-500 or STB-500 | 420 gallons per day | Reauthorized November 2005
Ecoflo ST-650 or STB-650 | 600 gallons per day | Reauthorized November 2005
ECDn - 500 | 500 gallons per day
ECDn - 600 | 600 gallons per day
ECDn - 865 | 865 gallons per day
ECDn -1000 | 1000 gallons per day
ECDn - 1100 | 1100 gallons per day
ECDn - 1500 | 1500 gallons per day

Premier Tech | View Website >

ECDn models 500 to 1500 listed May 4, 2017 | View/Download Approval Document>

Anua

BioCoir Coconut Fiber Biofilter | Approved Sept. 23, 2022 | View/Download Approval Document >

Puraflo Peat Fiber Biofilter | 150 through 750 gallons per day | Listed March 15, 2019 | View/Download Approval Document > 

Puraflo Dn | 120 through 600 gallons per day | Listed March 15, 2019 | View/Download Approval Document >

1R18-9-E311

List of Proprietary Products

Peat Filters

Revised On: Feb. 21st, 2025 - 09:45 am

The following dropdown list provides the model, maximum design flow, and other information for peat filters proprietary products1 by manufacturer:

BioCoir

  • Coconut Fiber Biofilter | Approved Sept. 23, 2022

Approval Document | View >

Installation Manual | View >

Maintenance Manual | View >

Pad Dispersal Manual | View >

Residential Design Guide | View >

Puraflo

  • Peat Fiber Biofilter | 150 through 750 gallons per day | Listed March 15, 2019

Approval Document | View > 

  • Dn | 120 through 600 gallons per day | Listed March 15, 2019 

Approval Document | View >

Ecoflo

  • Coco Filter EC7 Series | 500 through 1,500 gallons per day
    Listed December 2015
    Approval Document | View >
  • Coco Filter EC7 Series Stand-Alone or Pack | 500 through 1,500 gallons per day
    Listed Feb. 13, 2018
    Approval Document | View >
  • ST-500 or STB-500 | 420 gallons per day | Reauthorized November 2005
  • ST-650 or STB-650 | 600 gallons per day | Reauthorized November 2005

ECDn

  • 500 | 500 gallons per day
  • 600 | 600 gallons per day
  • 865 | 865 gallons per day
  • 1000 | 1,000 gallons per day
  • 1100 | 1,100 gallons per day
  • 1500 | 1,500 gallons per day

Models listed May 4, 2017
Approval Document | View >

Premier Tech | View Website >

1R18-9-E311

Proprietary Products Contact
Ph: 602-771-4457
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