Premium FFKM · ECOLAST®
ECOLAST® FFKM O-rings
Available from stock.
ECOLAST® is our own brand for perfluoroelastomers (FFKM), the technical maximum among O-ring materials.
Almost universal chemical resistance, temperatures from −40 °C to +340 °C and approvals for food and pharma. Ten compounds, much of it from stock, with no minimum order quantities.
FFKM
Perfluoroelastomer, highest material class
−40/+340 °C
Operating range across all compounds
70–90
Hardness Shore A, depending on type
What our customers say
5.0/5
★★★★★
Google · 50+ reviews
4.8/5
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ProvenExpert · 613 reviews
600+
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delighted customer reviews
★★★★★
Found our ideal supplier
A business partner you could only wish for. Competent, reliable and helpful.
Marcel Z.
★★★★★
Spot-on advice
Fast and professional advice, quotes and delivery. I can only recommend them.
Martin N.
★★★★★
Lightning-fast processing
From inquiry to delivery in under five working days, and that by standard shipping.
Thomas R.
★★★★★
Perfect order handling
Simply perfect order handling. A very attentive sales team. Happy to order again.
Timo C.
★★★★★
Top quality and speed
Short response times, fast delivery, top quality.
Marcel G.
★★★★★
Simply outstanding
It hardly gets any better. Competent, fast and straightforward. Thank you.
Alexander F.
★★★★★
Expertise and friendliness
Extremely competent and very friendly. Advice and cooperation could not be better.
Anja K.
★★★★★
Lightning-fast and reliable
Perfect, competent service and advice, lightning-fast reliable delivery.
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★★★★★
Inquiry made easy
Friendly contact, an easy-to-understand form for the price inquiry, plus good answers to follow-up questions. Anytime again.
Michaela N.
The premium ECOLAST® family
ECOLAST® NH4700
Food & Pharma, FDA, USP VI, 3-A
−20/+270 °C · 70 Shore A
Data sheet →
ECOLAST® NH7700
Food & Pharma, FDA, USP VI
−20/+270 °C · 70 Shore A
Data sheet →
ECOLAST® NH5750
Standard +270 °C, FDA
−25/+270 °C · 75 Shore A
Data sheet →
ECOLAST® NH7750
Standard +270 °C
−25/+270 °C · 75 Shore A
Data sheet →
ECOLAST® NH5751 HT
High temperature +330 °C
−15/+330 °C · 75 Shore A
Data sheet →
ECOLAST® NH7751 HT
High temperature +330 °C
−15/+330 °C · 75 Shore A
Data sheet →
ECOLAST® NH5755 HT
Steam and hot water
−15/+330 °C · 75 Shore A
Data sheet →
ECOLAST® NH5756 HT
High temperature +340 °C
−15/+340 °C · 75 Shore A
Data sheet →
ECOLAST® NH5760 LT
Low temperature −40 °C
−40/+270 °C · 75 Shore A
Data sheet →
ECOLAST® NH5901 HT
Oil and gas, NORSOK M710
−15/+320 °C · 90 Shore A
Data sheet →
Approvals and conformity
FDAUSP Class VI3-A SanitaryEC 1935/2004NORSOK M710
Why ECOLAST®
Almost universally resistant
Resistant to practically all chemicals, acids and alkalis, even concentrated, as well as solvents and oxidizers. Significantly broader than FKM.
Extreme temperatures
Depending on the compound, continuously usable from −40 °C to +340 °C without loss of sealing function.
Food, pharma and more
Approvals for FDA, USP Class VI, 3-A Sanitary and EC 1935/2004, for safe clean-media and food applications.
15-year shelf life
Long shelf life per DIN 7716, for plannable availability and stocking of critical seals.
Typical applications
Food and pharma
Direct media contact, CIP and SIP, clean media.
Chemical and process engineering
Pumps, valves, seals in aggressive media.
Oil and gas
High pressures and temperatures, RGD resistance (NH5901 HT).
Steam and hot water
Hot steam and CIP processes, compound NH5755 HT.
Semiconductor and clean media
Highest purity, low outgassing and particle load.
Beverage and filling
Filling and process technology with media contact.
ECOLAST® FFKM O-rings
Available from stock.
Available from stock.
High-performance FFKM without the usual drawbacks: from stock instead of weeks of waiting, no minimum order quantities and no tooling costs.
Over 30,000 O-ring sizes from stock
Of these, 5,000 FFKM sizes from stock
No minimum quantities and no tooling costs
Expert advice and service within 30 minutes
5.0/5★★★★★Google · 50+4.8/5★★★★★ProvenExpert · 613