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Safety Screen Filters

Etched Safety Screen Filter, 281 Insert Retained

This etched last chance filter features a seamless, one-piece screen element formed with pleats to greatly increase contamination carrying capacity. This filter combines a Lee locking end with the robust screen element to allow for simple installation directly into a fluid passageway. It is offered with several standard hole size options ranging from 75 to 500 microns.

Key Product Facts
  • Mounting Configuration:Insert Retained
  • Lohm Rate:40 Lohms
  • Micron Rating:75 to 500 microns
  • Part Diameter:0.281 inches
  • Screenable Passageway Diameter:0.255 inches

Product Information

Materials
PART MATERIAL SPECIFICATION
Body 304L CRES AMS QQ-S-763 or AMS 5647
Pin 17-4PH CRES AMS 5643
Screen 304L CRES ASTM A 666
Braze Silver Alloy AMS 4774
Finish: All CRES Parts Passivated. Pins are pre-waxed. Do not degrease. Do not lubricate.
Flow Curve
Dimensional View
Installation Hole Details

Part Numbers & Specifications

This table below contains the part numbers and technical specifications for this product. If you have specific questions, need a quote, or would like to request a handbook or drawing, click the red request button in the column on the far right.

Part Numbers & Specifications
PART NUMBER LOHM RATE (nominal) MINIMUM BURST PRESSURE (psid) MINIMUM COLLAPSE PRESSURE (psid) ROB NUMBER NOMINAL SCREEN HOLE SIZE (in) NOMINAL SCREEN HOLE SIZE (μm) SCREEN OPEN AREA (in2) TOTAL SCREEN AREA (in2) NUMBER OF HOLES Request Information
FSCA2810030A 40 450 100 4.3 0.003 75 0.08 0.37 11,300 Request
FSCA2810040A 40 450 150 9.5 0.004 100 0.11 0.37 9000 Request
FSCA2810060A 40 550 150 20 0.006 150 0.11 0.37 4000 Request
FSCA2810080A 40 1000 200 34 0.008 200 0.1 0.37 2000 Request
FSCA2810100A 40 900 200 65 0.01 250 0.11 0.37 1460 Request
FSCA2810150A 40 800 200 247 0.015 380 0.15 0.37 850 Request
FSCA2810200A 40 900 175 533 0.02 500 0.14 0.37 450 Request

Installation & Accessories

Replacement Parts & Accessories
Part Number Description
CUTA2810104C Installation / Extraction Tool Set
JEKA2810003B Replacement Pin
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From plugs to solenoid valves, there’s a vast array of products that The Lee Company can offer. If you’d like to discuss the best solution for your specific application or to learn more about our capabilities, use-cases, or quality standards, contact your local Lee sales engineer.