Used Wilden Saniflo Diaphragm Pump, 1.5" X 1.5''

-manufacturer: Wilden saniflo

-model: xsd1-1/2

-inlet & outlet: 1.5'' tri-clamp

-inlet & outlet: increased to 2''

-high sanitation diaphragm pump

-316 stainless steel

-previous use: pharmaceutical application