The purity of Diesel Exhaust Fluid is essential to performance. Our DEF300 pump maintains purity of DEF while delivering superior performance at an affordable price. A few strokes of this mobile chemical pump allows for smooth and safe dispensing of DEF at up to 3 - 4 GPM with only 4 psig. A BGA pneumatic adapter can be added so that DEF is always available without recharging the drum by hand. Complies with the ISO standards for proper handling of DEF. Works with the variety of DEF containers offered in today's market. Because the purity of Diesel Exhaust Fluid is essential to performance, our DEF ling solutions that maintain purity of DEF while delivering superior performance at an affordable price. A few strokes of this mobile chemical allows for smooth and safe dispensing of DEF at up to 3 - 4 gallons GPM with only 4 psig. A BGA pneumatic adapter can be added so that DEF is always available without recharging the drum by . The equipment listed here complies with the ISO standards for proper ling of DEF. Unique DEF ling systems work with the variety of DEF containers offered in today's market.