brazed plate heat exchangers for industrial application are for oil to water industrial application. Asme certified and offer the highest level of thermal efficiency and durability in a compact low cost unit. The corrugated plate design provides very high heat transfer coefficients, resulting in a more compact design. The units stainless steel plates are vacuuum brazed together to form a durable, integral piece that can withstand high pressure and temperature. 1″ mnpt connection type. 4-3/8″w x 6-1/4″d x 12-1/4″h.