STX1220A-DEF Sliding Vane Pump

Blackmer's STX1220A-DEF is ideal for use in diesel exhaust fluid-handling applications.

Blackmer Stx1220adef 10273435

Blackmer announces the availability of a positive displacement sliding vane pump model—the STX1220A-DEF—specifically designed for use in applications that require the handling of diesel exhaust fluid (DEF). Blackmer designed its STX1220A-DEF pump to operate at lower flow rates.

  • Flow-rate from 42 to 92 gpm (159 to 348 lpm)
  • Meets ISO 22241 material standards and cleanliness specifications required for DEF applications
  • 316 stainless-steel construction
  • Pushrod-free design that allows higher pump speeds from 700 to 1,200 rpm
  • Maximum viscosities of 100 SSU (22 cSt)
  • PTFE elastomers
  • 90-degree porting with weld flanges
  • Dimensional interchangeability with Blackmer TXD2 and TXD1220 pump models
  • Foot-mounting
  • Standard Duravanes
  • Chrome oxide-coated stainless-steel heads
  • Ball bearing construction with PTFE chemical mechanical seals
  • Internal adjustable relief valve
  • Three drain ports to allow draining in any mounting position
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