Self-Priming Shurflo Diaphragm Pump itemID-11253 You will want to have

You will want to have both 4

the new model nearly eliminates past cavitation issues (where the impeller spins in an air pocket and no liquid moves)

Conventional pH electrodes use ceramic junctions that can clog quickly when used in samples that have a high solids content such as wine must or juice

Young's Special London Ale

Holds 165 x 12 oz beers (124 x 16 oz pints)

Self-Priming Shurflo Diaphragm Pump itemID-11253 You will want to haveThe ultimate pump for home winemaking use. Self priming (will push air) so that it can draw out of a tank. Gentle diaphram action so as to not "beat up" the wine. Made of food grade, NSF approved, materials polypropylene and santoprene, so no metallic interaction with wine. Pumps 3 gallons per minute. Flow can be restricted with an inline valve positioned on the outflow side. Self regulating motor is designed to temporarily shut down, and then turn