... bottle filler.TB51 Series is made from 18 gauge Type 304 Stainless Steel, satin finish for easy maintenance. ... closing push button valve.Constructed of durable 18 gauge type 304 stainless steel.Includes mounting frame for quick and ... fittings. Cooling Unit(if needed): Combination tube-tank type.Motor Compressor: Hermetically sealed, reciprocating type, 220V/50Hz,110V/60Hz single phase. Condenser: ...