By Pass Filtration Products
The complete range of By Pass cellulose depth filtration systems — for hydraulic oil, mineral oil, and diesel fuel. Sales, hire, and leasing available across the UK.
SDU Series — Engine and Hydraulic Applications
Fixed installation bypass filtration units for continuous oil cleaning in static plant, machinery, and hydraulic power packs. Ideal for engine and hydraulic applications.
SDU9788KU85
SDU Unit
Bypass filtration unit for permanent installation on hydraulic power packs, machine tools, and industrial plant. Continuous duty rated for engine and hydraulic applications.
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SDU9788KU85
SDU Unit — Base View
Base view of the SDU9788KU85 unit showing the compact footprint and mounting points for fixed installation.
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SDU9788KU85
SDU Unit — Mounted
SDU unit shown in a typical mounted installation configuration, demonstrating the clean and professional fit for permanent plant installations.
Enquire NowOther Sizes & Configurations Available
We supply all sizes of By Pass cellulose depth filtration units and cartridges. If you don't see what you need, contact us directly — we'll source or supply the right unit for your application.
HDU Series — Engine and Hydraulic Applications
Heavy-duty bypass filtration units for high-demand engine and hydraulic applications. Removes water and particulate contamination down to 3 micron.
HDU9778KU50
HDU Unit
High-capacity bypass filtration unit for engine and hydraulic applications. Suitable for large hydraulic systems, mobile plant, and heavy industrial equipment. Removes water and contaminants down to 3 micron.
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HDU9778KU50
HDU Unit — Base View
Base configuration of the HDU unit, showing the compact footprint and robust construction suited to fixed or mobile installation.
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HDU9778KU50
HDU Unit
Technical view of the HDU9778KU50 bypass filtration unit. Engineered for continuous duty in demanding engine and hydraulic applications.
Enquire NowMS Series — Mobile Filtration Systems
Portable and mobile bypass filtration systems for on-site oil cleaning. Available in single, bunded, and multi-unit configurations for every application.
MS1
MS1 Wall Mount / Free Standing Filtration System
Compact wall-mounted bypass filtration system ideal for workshops, plant rooms, and fixed installations where floor space is limited.
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MS2
MS2 Filtration System
Versatile mobile bypass filtration system for hydraulic and mineral oil cleaning. Suitable for a wide range of industrial and mobile plant applications.
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MS2
MS2 Filtration System — Rear
Rear view of the MS2 mobile filtration system showing connection ports and robust construction for demanding field use.
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MS2 Bunded
MS2 Bunded Filtration System
Bunded version of the MS2 system with integrated spill containment — ideal for environmentally sensitive sites and compliance with oil storage regulations.
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MS2 Bunded
MS2 Bunded System — Rear
Rear view of the MS2 bunded filtration system showing the bund construction and service access points.
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MS4
MS4 Filtration System
Four-cartridge mobile bypass filtration system for higher flow-rate applications and larger oil volumes. Ideal for fleet maintenance and industrial plant.
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MS6
MS6 Filtration System
Six-cartridge mobile bypass filtration system delivering high-throughput oil cleaning for large hydraulic systems and continuous-duty industrial use.
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MS8
MS8 Filtration System
Eight-cartridge heavy-duty mobile bypass filtration system for the most demanding industrial applications and large-volume oil cleaning requirements.
Enquire NowFilter Cartridges
By Pass cellulose depth filtration cartridges — the heart of every system. Compatible with By-Pass, Kleenoil, Triple RRR, Yupao, Filtakleen, Ecofil, and Chainings units.
SDFC1888KF85
Super Duty Filter Cartridge
Our best-selling Super Duty cellulose depth filter cartridge. Removes water and particulate contamination down to 3 micron from hydraulic oil, mineral oil, and diesel fuel. Compatible with all major bypass filtration units including By-Pass, Kleenoil, Triple RRR, Yupao, Filtakleen, Ecofil, and Chainings.
Enquire NowSDFC2088KF85 / SDFC-P
Polypropylene Filter Cartridge — For Water Glycols
Polypropylene depth filter cartridge designed specifically for water glycol fluids. The SDFC2088KF85 / SDFC-P is the direct alternative to OEM polypropylene cartridges used in By-Pass, Kleenoil, Triple RRR, Yupao, Filtakleen, Ecofil, and Chainings units where cellulose cartridges are not suitable.
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HDFC1878KF50
Heavy Duty Filter Cartridge
Heavy duty cellulose depth filter cartridge for high-contamination environments. Suitable for all major bypass filtration systems. Best priced alternative to OEM cartridges.
Enquire NowNot sure which system is right for you?
Our team has 25+ years of bypass filtration experience. Call us and we'll recommend the right system for your application, oil type, and budget — with no obligation.
Our cartridges are compatible with all major bypass filtration brands