Blackmer's STX1220A-DEF Sliding Vane Pump has been designed specifically for use in applications that require the handling of Diesel Exhaust Fluid (DEF). The STX1220A-DEF pump has a flow-rate range of 42 gal/min. to 92 gal/min. Other features include a pushrod-free design that allows higher pump speeds from 700 to 1,200 rpm, maximum viscosities of 100 SSU (22 cSt), a 90-degree porting with weld flanges, foot-mounting and internal adjustable relief valve. This pump offers dimensional interchangeability with Blackmer TXD2 and TXD1220 pump models. Three drain ports allow draining in any mounting position. Meets ISO 22241 material standards and cleanliness specifications required for DEF applications
