Universal Heat Exchangers Limited manufactures Sea Water Heat Exchanger. Universal Heat Exchangers Limited is an ISO 9001-2000 awarded company. Sea Water Heat Exchanger offers different types of Pressure Vessels and Columns. Sea Water Heat Exchanger comes with SA-179, 322 no tube. Sea water Heat Exchanger is available with &Phi 1446 X 5807 L X 12mm dimension ranging. Sea Water Heat Exchanger is a device built for efficient heat transfer from one medium to another. The medium may be separated by a solid wall, so that they never mix, or they may be in direct contact.