Duramax HMK05 or 25 Spin-On



HMK05 (single) and HMK25 (double) Duramax® spin-on filters are perfect for high-flow applications, featuring a heavy-duty steel body and die-cast top plate for added strength. A special head-to-canister O-Ring seal prevents leakage. Both HMK05 and HMK25 models use the same replacement filters, with identical pressure ratings, reducing inventory.


HMK05 (single) and HMK25 (double) Duramax® spin-on filters are perfect for high-flow applications, featuring a heavy-duty steel body and die-cast top plate for added strength. A special head-to-canister O-Ring seal prevents leakage. Both HMK05 and HMK25 models use the same replacement filters, with identical pressure ratings, reducing inventory.

Applications

  • Case Drains
  • Cooling Circuits
  • Fuel Transfer
  • Hydrostatic Charge Pumps
  • Lube Oil Systems
  • Power Transmissions
  • Return Lines
  • Side Loop Systems

Benefits

  • Proven Duramax filters deliver dependable performance 
  • HMK25 double filter head delivers twice the flow capability and contaminant capacity

Features

  • Strong, durable heavy-duty steel body and die-cast top plate construction
  • Special head-to-canister O-Ring seal prevents leakage
  • Buna-N® seals are standard. Viton® seals made of fluorocarbon are available
  • Both models have identical pressure ratings and use the same replacement filters for reduced inventory
  • Variety of indicator types and bypass options
  • Working pressures to: 24.2 bar / 350 psi
  • Rated static burst to: 55.2 bar / 800 psi
  • Flow range to:
    • HMK05: 189 lpm / 50 gpm
    • HMK25: 379 lpm / 100 gpm
  • Porting Size: 
    • HMK05:
      • 1-1/4" NPT
      • SAE-20 O-ring
    • HMK25:
      • 1-1/2" NPT
      • SAE-24 O-ring
      • 1-1/2" SAE 4-Bolt Flange Code 61
  • Standard bypass ratings:
    • 1.73 bar / 25 psi
    • 3.5 bar / 50 psi
    • No bypass

Available Media Types

  • Donaldson exclusive Synteq™ – synthetic fiber media for greater filtration efficiency and higher dust-holding capacity
  • Water absorbing media
  • Wire mesh
  • Many different efficiency grades from which to choose

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