Maradyne 100054L252 Dual Spin-on Filter Heads

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SKU: 131669 Category:

Maradyne 100 Series Spin-on Filter Heads feature solid aluminum construction to provide strength and durability at mid-range pressures (200 PSI). They accept numerous types of spin-on cartridges to match your application and are compatible with P77 pressure gauges.


  • Port Size – combination 1 1/2”-16 UN and 1 1/4” BSPP thread
  • Optional Bypass Valve – Glass fiber filled nylon with 25 PSI cracking pressure, +/- 10%

Technical Specifications

  • Post Size – 1 1/2”-16 SAE and 1 1/4” BSPP (combined)
  • Working Pressure – 75 PSI (5.1 BAR) maximum without by-pass; 140 PSI (10 BAR) maximum with bypass
  • Flow Capacity – 80 GPM (378 LPM)
  • Operating Temperature – 225°F (107°C) maximum
  • Fluid Compatibility – Petroleum based oils, high water based fluids, water glycols, and oil/water emulsions


Drawings for Maradyne 100 Series spin-on filter head Pressure drop graph for Maradyne 100 Series spin-on filter head

Compatible Elements

Part NumberNominal RatingLengthMedia
FPE50-03N3 microns7"Cellulose
FPE50-10G (Marion S-58-MG)10 microns7"Microglass
FPE50-10N (Marion S-58)10 microns7"Cellulose
FPE50-25N (Marion S-59)25 microns7"Cellulose
FPE50-100M100 microns7"Wire Mesh
FPE70-03G3 microns11"Microglass
FPE70-03N3 microns11"Cellulose
FPE70-10G (Marion S-58-MGE)10 microns11"Microglass
FPE70-10N (Marion S-58-E)10 microns11"Cellulose
FPE70-10W10 microns11"Water Removal
FPE70-25N (Marion S-59-E)25 microns11"Cellulose
FPE70-100M100 microns11"Wire Mesh

Other configurations are available, including bypass valve cracking pressures as low as 3 PSI. Contact us for more information.


Maradyne, Marion, and FPC Filtration Products Corporation logos

Additional information

Weight 6.9 lbs
Dimensions 13 × 6.5 × 6 in