Flex-Tek, LLC and PFAS, what the company told Minnesota

Flex-Tek, LLC has filed 35 PFAS disclosures with the Minnesota Pollution Control Agency, covering 35 products and naming 1 compound across 3 components. Everything below is the company’s own statement to a regulator, not our assessment.

Disclosures filed
35
Products covered
35
Compounds named
1
Declared uses
1

How much is reported

Concentration bands as filed, heaviest declared first, with filings that give no concentration at the bottom. Counts are of filings, since one product can report more than one compound.

  • 300,000 to <600,000 ppm (60%)20 filings
  • 150,000 ppm to <300,000 ppm (30%)15 filings

All 35 filings

111125-701Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R101Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R105Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R115Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R122Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R134Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R135Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R144Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R162Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R267Titeflex
Where in the product,
convoluted PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R270Titeflex
Where in the product,
convoluted PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R272Titeflex
Where in the product,
convoluted PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R276Titeflex
Where in the product,
convoluted PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R285Titeflex
Where in the product,
convoluted PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R287Titeflex
Where in the product,
convoluted PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R367Titeflex
Where in the product,
convoluted PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

RW147Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

RW160Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

RW165Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

WCOTiteflex
Where in the product,
convoluted PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

117092Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

117271Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

L165Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R147Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R149Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R154Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R157Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R160Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R165Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R168Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R322Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R335Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

R349Titeflex
Where in the product,
Med PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

RA170Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

SA500Titeflex
Where in the product,
HP PTFE lined hose
What it is doing,
Barrier
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

HTS 3917.39 · Minnesota disclosure MN-AC0712X · published 2026-09-24

Other companies that have filed

Source, manufacturer filings made to the Minnesota Pollution Control Agency under the state’s PFAS in Products law and published through PRISM, run by the Interstate Chemicals Clearinghouse. These are the manufacturers’ own statements, not our grades and not laboratory results. A filing covers the product as sold in Minnesota and says nothing about products or formulations the company did not file. Reporting was still open when this was pulled, so absence from the set is not evidence a product is PFAS-free.