PowerFlow Fluid Systems is an authorized distributor for Donaldson Duromax® HMK05/25 Series spin-on filters. HMK05 (single) and HMK25 (double) Duromax® spin-on filter elements are perfect for medium pressure, high-flow applications. The double filter head provides twice the contaminant holding and flow capacity. Both assemblies use the same filter elements, featuring a heavy-duty can body and die cast top plate. Choose either wire mesh or Donaldson’s exclusive Synteq synthetic filter media. A unique head-to-canister O-ring seal prevents any possibility of leak ... Read more »