Drop-In Replacements for the Novec Line
Enviro Tech International builds exact-isomer and exact-molecule replacements for Novec 7100, 7200, 7300, 71DA, 71IPA and 72DA — plus non-flammable alternatives to nPB, TCE, acetone and IPA. Precision cleaning, vapor degreasing and heat transfer for aerospace, electronics and medical.
What You Were Running → What You Buy Now
Each of these is described by Enviro Tech as a direct, exact-isomer or exact-molecule replacement for the fluid it sits beside — same chemistry family, same job, no process requalification implied. Confirm suitability for your process before switching.
| If you were using | Enviro Tech equivalent | How ETI describes it |
|---|---|---|
| Novec 7100 | ETI 7100 | Direct replacement — major isomer found in Novec 7100 |
| Novec 7200 | ETI 7200 | Direct replacement — same majority isomer |
| Novec 7300 | ETI 7300 | Exact-molecule replacement |
| Novec 71DA | ETI 71DA | Exact-isomer replacement |
| Novec 71DE | ETI 71DE | Exact-isomer replacement |
| Novec 73DE | ETI 73DE | Exact-molecule replacement |
| Novec 71IPA | ETI 71IPA | Exact-isomer replacement |
| Novec 72DA | ETI 72DA | Exact-isomer replacement |
| Novec 72DA | Next HD Pro 70A | Direct replacement, t-DCE and HFE blend |
| nPB, TCE, perchloroethylene | EnSolv Plus | Drop-in replacement, formulated with no PFAS |
| Acetone, IPA | Next HT | Non-flammable replacement for unheated cleaning |
Precision Cleaning in Aerospace and Defense
Next HD Pro 5408 is a high-performance cleaning solvent blend for precision cleaning and degreasing in electronics, aerospace and medical. Enviro Tech states that it is approved for manufacturers of aerospace OEM components — confirm current approval status for your program with your OEM before use.
- Removes oils, fluxes and other contaminants without leaving residues
- Fast-drying with low surface tension — reaches into intricate geometries and hard-to-clean areas
- Non-flammable, compatible with metals, plastics and elastomers
- Low toxicity, zero ozone depletion, lower global warming potential

Precision Cleaning Solvents
Available in 1, 5 and 55 gallon containers.
Next HD Pro 5408
Precision cleaning in aerospace and defense. Non-flammable t-DCE blend for oils, fluxes and contaminants on sensitive surfaces.
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Next HD Pro
Precision cleaning and degreasing across aerospace, automotive, medical and surface preparation. Non-flammable carrier fluid.
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Next HT
Non-flammable replacement for acetone and IPA in unheated precision cleaning and surface preparation. Powerful solvency, fast evaporation.
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Next HD Pro 70A
Direct replacement blended from t-DCE and hydrofluoroether for electronics, aerospace and medical device manufacturing.
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Next HD Pro M
Non-flammable t-DCE and HFE blend with methanol for added cleaning power. Precision electronics, aerospace degreasing, medical devices.
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EnSolv Plus
Formulated to include no PFAS by any current or anticipated definition, domestically or internationally. Drop-in for nPB, TCE and perchloroethylene.
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ETI 71DE
Exact-isomer replacement — HFE and t-DCE azeotrope for delicate electronics and medical devices. Low surface tension for thorough coverage, rapid evaporation, no residue.
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ETI 73DE
Exact-molecule replacement — HFE and t-DCE azeotrope for electronics, optics and medical devices. Excellent solvency, rapid evaporation, leaves no residue.
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ETI 71IPA
HFE and isopropyl alcohol azeotrope. PCB and electronics cleaning, oxygen tube flushing, refrigerant flushing, no-clean flux removal.
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ETI 71DA
Exact-isomer replacement — HFE, t-DCE and alcohol azeotrope for precision cleaning and degreasing of electronics and optics.
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ETI 72DA
Exact-isomer replacement — HFE, t-DCE and ethanol azeotrope for medical devices, optics and electronics.
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ETI 72DE
Precision cleaning and carrier solvent for aerospace. Vapor degreasing, ultrasonic cleaning, lubricant dispersion and defluxing.
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Heat Transfer, Immersion Cooling and Leak Testing
The ETI 7100, 7200 and 7300 engineered fluids are direct replacements for the matching Novec grades, with the dielectric properties and thermal stability Enviro Tech describes for each.
- ETI 7100 — heat transfer, dielectric leak testing, immersion cooling, vapor degreasing, lubricant deposition
- ETI 7200 — heat transfer, dielectric leak testing, immersion cooling, lubricant deposition
- ETI 7300 — superior thermal stability for heat transfer, precision cleaning and vapor degreasing
- All three non-flammable, fast-evaporating, residue-free and compatible with metals, plastics and elastomers
Not Sure Which Grade?
Tell us the fluid you are replacing and the process it runs in, and we will point you at the right grade. Anything not listed, or volumes beyond a drum, we will quote.