Insert Deal’s QEN – EN 20 – EN 50 Series filters for fuel, oil, and hydraulic systems.
Product Family Overview
Insert Deal Filter of Italy brings its globally recognized expertise in filtration technology to the industrial and oil & gas markets with the QEN, EN 20, and EN 50 series. These filter assemblies are engineered for high-pressure, high-flow, and contamination-sensitive environments — ensuring the reliable performance of fuels, lubricants, and hydraulic circuits in the harshest operating conditions.
Whether in fuel handling skids, diesel transfer stations, hydraulic power units, or lube oil circulation systems, these filters deliver consistent micron-level separation, helping operators extend equipment life and meet international cleanliness standards.
Core Features & Design Benefits
QEN Series – Compact Inline Filter
- Ideal for low to mid-flow applications in diesel, oil, and kerosene lines
- compact design for tight installations or modular skids
- Available in single or duplex configuration for continuous operation
- Constructed with aluminium alloy or stainless steel housing
- Micron ratings: 5μm, 10μm, 25μm, 50μm, 100μm
EN 20 Series – High-Performance Duplex Filter
- Designed for medium to high-flow applications (fuel depots, pump stations)
- Changeover valve enables maintenance without shutdown
- High dirt-holding capacity with replaceable cartridge/basket inserts
- Flow rate range: 100 – 500 L/min
- Materials: Carbon steel, epoxy-coated; stainless options available
EN 50 Series – Heavy-Duty Industrial Filter
- Suitable for large flow systems and critical equipment protection
- Handles high pressures and viscous fluids (oil, fuel oil, thermal oil)
- Full stainless steel construction available for corrosive or marine environments
- Flow rate range: up to 1500 L/min
- ASME or PED design compliance for pressure vessels
Application Areas

Technical Snapshot
Model Max Flow Rate Micron Rating Options Housing Material Configuration
QEN Up to 150 L/min 5μm – 100μm Aluminium / SS Inline / Duplex
EN 20 100 – 500 L/min 5μm – 100μm Carbon Steel / SS Duplex
EN 50 Up to 1500 L/min 5μm – 100μm Stainless Steel Inline / Duplex
- Pressure ratings: Up to 16 bar (QEN/EN 20), and 25 bar or more (EN 50)
- Connection types: Threaded, flanged, or DIN clamp upon request
- Element types: Wire mesh, pleated synthetic, or cellulose media
Supply & Support
- Packaging: Factory-sealed with ISO-compliant labeling & documentation
- Stock Locations: UAE & Italy – short lead time for urgent projects
- Spare Elements: Available in multi-pack cartons or kits
- Accessories: Differential pressure gauges, sampling ports, mounting brackets
Why Choose Insert Deal Filters?
- Made in Italy – Built with precision and robust materials for industrial environments
- Customizable Configurations – Adapted to meet local site specs and OEM requirements
- Compliant with EU/ASME Filtration Standards – For mission-critical applications
- Global Reference Projects – Installed in fuel terminals, FPSOs, and process plants worldwide
- Available with third-party certifications (PED, CE, ATEX-ready options)
Let’s Talk Filtration
Need support designing a filtration system or replacing an OEM unit? We provide:
- Model selection based on flow, pressure & media compatibility
- 2D/3D drawings, technical datasheets & test certificates
- Spare filter elements & sizing support
- On-site advisory for installation & commissioning (in GCC only)
Contact us today to receive datasheets, RFQ pricing, or schedule a technical call.
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Kindly contact us for enquiries at: hatta@hatta.ae