Apex Vacuum

ST / CT Series: Inline Straight Through

vacuum filtration
Vacuum Pump Inlet Filter
Vacuum Pump Inlet Filter

CSL Series Vacuum Filters are designed for a large number of vacuum processes where harmful particulate is present that could damage the vacuum pump. Ideal for protecting the inlet of most vacuum oil sealed and dry pumps. The CSL Series comes standard with a variety of replaceable filter element options that offer superior protection and longevity for the vacuum pump and system.

ST-CT Filter Applications

  • Industrial & Severe Duty
  • Vacuum Pumps & Systems: Roots, Rotary Vane, Screw, Piston
  • Vacuum Packaging Equipment
  • Vacuum Furnace
  • Blowers: Side Channel & P.D
  • Vacuum Lifters
  • Intake Suction Filters
  • Food Industry
  • Woodworking/Routers
  • Ash Handling
  • Printing Industry
  • Medical/Hospital
  • Remote Installations for Piston & Screw Compressors
  • Paper Processing
  • Waste Water Aeration
  • Cement Processing
  • Bag House Systems
  • Vacuum Vent Breathers
  • Chemical Processing
  • Factory Automation Equip

ST Technical Specifications

  • Vacuum Rating: medium vacuum service
  • Temp (continuous): min ‐15°F (‐26°C) max 220°F (104°C)
  • Filter change out differential: 15-20” H2O over initial Δ P
  • Polyester: 99%+ removal efficiency standard to 5 micron
  • Paper: 99%+ removal efficiency standard to 2 micron

ST Options

  • Swing bolts for heavy duty environments
  • Drain ports
  • Spool piece extender (select models)
  • Reverse pulse configuration

CT Style Technical Specifications

  • Swing bolts for heavy duty environments
  • Drain ports
  • Extended bucket (select models)
  • Various nonstandard finishes
  • Reverse pulse configuration
  • See-through bucket (select models)

CT Options

  • Swing bolts for heavy duty environments
  • Drain ports
  • Extended bucket (select models)
  • Various nonstandard finishes
  • Reverse pulse configuration
  • See-through bucket (select models)
MODELINLET CONNECTION SIZE (IN.)OUTLET CONNECTION SIZE (IN.)CONNECTION TYPEFLOW (SCFM)DIM A (IN.)DIM B (IN.)DIM C (IN.)DIM D (IN.)DIM E (IN.)MEDIAMICRON RATINGREPLACEMENT ELEMENT
CT-896-100C11NPSC4013.131.5710.139Paper2896
CT-897-100C11NPSC4013.131.5710.139Polyester5897
ST-896-100C11NPSC4013.131.25710.139Paper2896
ST-897-100C11NPSC4013.131.25710.139Polyester5897
CT-896-125C1.251.25NPSC6013.131.5710.139Paper2896
CT-897-125C1.251.25NPSC6013.131.5710.139Polyester5897
ST-896-125C1.251.25NPSC6013.131.25710.139Paper2896
ST-897-125C1.251.25NPSC6013.131.25710.139Polyester5897
CT-896-150C1.51.5NPSC8013.131.5710.139Paper2896
CT-897-150C1.51.5NPSC8013.131.5710.139Polyester5897
ST-896-150C1.51.5NPSC8013.131.25710.139Paper2896
ST-897-150C1.51.5NPSC8013.131.25710.139Polyester5897
CT-850-200C22NPSC17512.812999Paper2850
CT-850P-200C22NPSC17512.812999Paper2850P
CT-851-200C22NPSC17512.812999Polyester5851
CT-851P-200C22NPSC17512.812999Polyester5851P
ST-850/1-200C22NPSC17512.812999Paper2850/1
ST-851/1-200C22NPSC17512.812999Polyester5851/1
CT-850-250C2.52.5FPT21012.812999Paper2850
CT-850P-250C2.52.5FPT21012.812999Paper2850P
CT-851-250C2.52.5FPT21012.812999Polyester5851
CT-851P-250C2.52.5FPT21012.812999Polyester5851P
ST-850/1-250C2.52.5NPSC21012.812999Paper2850/1
ST-851/1-250C2.52.5FPT21012.812999Polyester5851/1
CT-234P-300C33FPT30018.632.7513.5139Paper2234P
CT-235P-300C33FPT30018.632.7513.5139Polyester5235P
ST-234P-300C33FPT30018.632.7513.5139Paper2234P
ST-235P-300C33FPT30018.632.7513.5139Polyester5235P
CT-234P-400C44FPT52018.632.7513.5139Paper2234P
CT-235P-400C44FPT52018.632.7513.5139Polyester5235P
ST-234P-400C44FPT52018.632.7513.5139Paper2234P
ST-235P-400C44FPT52018.632.7513.5139Polyester5235P
CT-274P-600C66FPT110018.253.88199.8710Paper2274P
CT-275P-600C66FPT110018.253.88199.8710Polyester5275P