Separ UK
Proudly supplying advanced filtration to the UK & Ireland
since the 1980s
We are a major fuel filter and fuel polishing supplier in Europe and worldwide providing only
genuine Separ fuel filters to the marine, generator, building services, truck, bus and agricultural markets for over 30 years.
As part of the WASP group, we can also supply fuel polishing systems, sidestream filtration and other products worldwide.

Element | Separ Filter | WASP Fuel Polishing System
Fuel Filtration & Fuel Polishing by SEPAR UK
Separ UK are the trusted experts for in-line fuel filtration, water separation and contaminate removal from diesel, gas oil, MDO and similar middle distillate fuels.
Beyond the prestigious Separ SWK2000 ranges, the catalogue includes fuel additives, LKF truck and agriculture filters, EVO-10 truck filters, WASP fuel filters, fuel conditioners, fuel testing and advanced fuel polishing products.
The continued innovation of the Separ product ranges and our dedication to support industries such as transport, truck, bus, marine and agricultural, has led to the development of the new Separ LKF filters.
Our ISO9001:2015 certification embraces our commitment to provide an excellent service and customer support.
Always a very pleasant and prompt service. A delight working with your sales team.
I always find your staff very willing and helpful every time I have a query, I cannot ask for better.
Excellent supplier, on time delivery and competitive pricing
Separ UK (Jayne and Richard) are fantastic and very helpful … can’t fault them for the service they give.
Powering Clean Fuel, Ensuring Reliability
At Separ UK, we believe that clean fuel is non-negotiable. Since the 1980s, we’ve been protecting engines and systems across...
Read MoreWinter-Proof Your Diesel: LKH Fuel Heater Solutions
When winter hits, diesel fuel often suffers from waxing or gelling. As paraffin solidifies in low temperatures, filters clog, flow...
Read MoreWhy Your Diesel Engine Needs a High-Performance Fuel Filter
Whether you're running a marine engine, generator, or heavy-duty vehicle, the reliability of your diesel engine depends on one critical...
Read MoreNew Product Catalogue Launched
The new Separ Diesel Fuel and Accessories Catalogue has been launched.... Take a look at our complete range of fuel...
Read MoreSo…. How Does An SWK Filter Work?
Fuel filtration plays a critical role in maintaining the performance, efficiency, and longevity of an engine. Modern engines rely on...
Read MoreDon’t Risk Faking It: Why Original SEPAR Filter Elements Matter
At SEPAR UK, Engineering Excellence isn’t just a slogan — it’s the foundation of everything we do. Our customers rely...
Read MoreJoin The Filter EVOlution
The Separ EVO-10 filter is a lightweight, toolless change filter suitable for trucks and generators, based on the ultra successful...
Read MoreSmart Filters: The LKF Series
For consistent and efficient power generation, clean fuel is essential!The SEPAR LKF range is the perfect choice for high-performance diesel...
Read MoreFuel Contamination in Marine and Shipping: A Growing Concern
Fuel contamination is a significant issue in the marine and shipping industry, impacting vessel performance, engine reliability, and overall operational...
Read MoreSepar UK and WASP PFS
DID YOU KNOW that our SWK2000 filters form an integral part of our sister company WASP's Fuel Polishing Systems?
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