
Applications
E-Pharma sanitary Tube-in-Tube heat exchanger was specially developed for WFI point of use cooling application when flow rate is less than 1500L/h, it’s easy to install, has fast cooling response time, no contamination risk and maintenance-free.
We have two sizes of Tube-in-Tube heat exchanger,
standard operating scope:
TIT HEP 01
Flow rate 0~1,000L/h, 85°C cooling to 40°C with 7°C chilled water
TIT HEP 02
Flow rate 1,000~1,500L/h, 85°C cooling to 40°C with 7°C chilled water

The Principles and Workings of TIT Tube-in-Tube Heat Exchanger
The unit is made up of three seamless tubes placed within each other. Between the service tubes there are spirals to make sure that the space is kept between the tubes to create a turbulent flow, and therefore a better heat transfer. There are no crevices or dead legs in product channel.
The three tubes are then bent together at 180° to a U-bend. E-Pharma bends the three tubes with the spirals in one step which makes it no leakage risk (no welds in the turn). The product flows through the middle tube and the cooling or heating media in the inner and outer ones.

A counter-current flow gives the most efficient heat transferring and cooling range.
Any thermal expansion is discharged by the bends, so the unit is highly resistant against thermal fatigue that occurs from large temperature differences in heating/cooling duties or when sterilizing with steam.
The heat exchanger can be sold as a bare unit or a complete point of use cooler, the module is to prefer since it is easy to install and use directly. The module consists of the E-Pharma Tube-in-Tube, cladding, valve arrangements and a pitot tube arrangement, etc.
The pitot tube is custom-made for E-Pharma TIT Heat Exchanger connection to the main pipe system.

Features and Benefits
- No internal welds, which prevents internal leakage
- All heat exchanger process contact surfaces are available in SF1 and SF4 (EP) surface finish
- The highly efficient heat transferring gives a fast response to temperature changes(10s)
- Keep operator safe with outlet temperature indicator
- Compact module design and very easy to install with WFI system
- Forged drainage outlet to make sure perfect drainability
- Suitable for Steam-in-Place (SIP) or superheated water sterilization
- Full documentation provided as standard
- Main parts are maintenance-free
Over 20 Years of Innovative Solutions
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