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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