Check the listing for details. 19"x 29" Plate Coil Immersion Heat Exchanger 1"x 3/4" NPT Pipe. Condition: New – Open box. Listed at 499.99 USD. 1"x 3/4" NPT Pipe Connections. 12" Pipe lengths. Lift Tables. 19"x 29" Plate size. 0.83" Thick. Our mission is to empower industries with the tools and solutions they need to thrive in a dynamic and ever-evolving marketplace.