Thirsty-Mate High Capacity Super Pumps
3 Strokes per Gallon - 22 GPM
519CG2 - Manufactured to exceed the original requirements of Coast Guard regulation No. 519C. The specifications of this regulation were later reduced when no hand pump other than Beckson's could pass the test requirements. Still "over built" to Beckson's higher standard.
22 gal. per minute
Permanently mounted