NSL Series Non-Spill High-Flow Couplings

The NSL Series non-spill, high-flow couplings from Parker Hannifin provide a secure connection to transfer, fill and dispense DEF and other chemicals.

Parker Nslseriescouplings 11408225
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Parker Hannifin Corporation's Quick Coupling Division introduces the NSL Series of two-inch flow size stainless steel couplings that are non-spill and high-flow. 

  • Provides an easy-to-use, secure connection to transfer, fill, and dispense Diesel Exhaust Fluid (DEF) and other chemicals from point of manufacture to bulk, point-of-use storage
  • Designed specifically to handle non-hazardous DEF
  • Includes non-spill valving with near-zero spillage and air inclusion
  • Features two-inch male/female coupling set that delivers a high flow rate of up to 100 gpm
  • Offers excellent flow versus pressure drop characteristics to maintain optimum system integrity
  • Features lightweight and rugged design
  • Specifically designed to deliver DEF purity and protect SCR aftertreatment systems
  • Port configurations can accommodate standard tank and hose fittings
  • Stainless steel construction offers chemical compatibility and enhanced durability
  • For manufacturers of DEF pumping and storage systems, DEF manufacturers and personnel responsible for maintenance and refueling of diesel vehicles, particularly as it concerns DEF and the SCR system 
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