Close Menu
Safety Screen Filters

Etched Safety Screen Filter, 250 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:75 Lohms
  • Micron Rating:75 to 500 microns
  • Part Diameter:0.250 inches
  • Screenable Passageway Diameter:0.19 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
FSCA2500030A 75 900 250 1.2 0.003 75 0.022 0.098 3100 Request
FSCA2500040A 75 900 250 2.5 0.004 100 0.029 0.098 2330 Request
FSCA2500060A 75 1100 375 5.8 0.006 150 0.032 0.098 1130 Request
FSCA2500080A 75 1900 1200 8.1 0.008 200 0.024 0.098 480 Request
FSCA2500100A 75 1900 1200 17 0.01 250 0.03 0.098 390 Request
FSCA2500150A 75 1500 1000 70 0.015 380 0.042 0.098 240 Request
FSCA2500200A 75 1500 1000 141 0.02 500 0.037 0.098 120 Request

Installation & Accessories

Replacement Parts & Accessories
Part Number Description
CUTA2500506C Installation / Extraction Tool Set
CKFA2500005A Replacement Pin
Get in touch

Questions?

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.