Flow-optimizing temperature control distributors

In addition to contour-accurate temperature control, the length of the channels is also crucial for optimal production conditions. Shorter channels lead to optimal mold temperature. Our manifolds eliminate typical problems associated with conventional temperature control strips

Temperature difference between flow and return essential for stable process quality – over 3 °C critical

Flow-optimizing temperature control distributors

The temperature on the tool surface should be uniform throughout. However, multiple die inserts are often lined up to form a long channel. This causes the water or oil flowing through the entire tool to heat up, resulting in temperature differences. This leads to unstable manufacturing processes and an increased reject rate. With our flow-optimizing distributors, several parallel cooling channels can be operated efficiently with just one temperature control unit. This creates many short channels that ensure uniform temperature distribution. Unlike conventional distributors, the channels do not influence each other

Stable production with reduced waste

Best quality thanks to minimized heating of temperature control channels
Short, parallel channels instead of long series connections – simple and effective

Series connection

Long flow paths cause the cooling medium to heat up.
The tool temperature becomes uneven

Classic parallel connection

Short flow paths result in minimal heating of the cooling medium; tool temperature is uniform. However, Additional costs for temperature control units

Addition Parallel connection

Same effect as with classic parallel connection. Current-optimizing distributor eliminates costs for additional temperature control devices, their maintenance, and electrical energy consumption

Further advantages of the distributors

Calm flow ensures lower energy consumption

Inside the distributor, the water is calmed (from turbulent to laminar, even flow). This saves even more electricity and improves cooling performance

Suitable for high temperatures (250°C) and all media

The distributor is made of 1.4404 stainless steel. This makes it robust and flexible in use, even at high temperatures

Flexible setup – no complicated plan required

Many cooling channels in the mold? No problem! The distributor allows for easy parallel connection – without an additional connection diagram

No leakage

No leakage from the distributor thanks to complicated screw connections between individual parts The distributor consists of a single, sealed component – no complicated screw connections, no individual parts

Addition vs. Classical distributors

Flow-optimizing distributors

Uniform tool temperature thanks to homogeneous flow

Independence of the channels

Uniform flow at outlets. Flow is distributed directly.
Channels do not influence each other

  • Flow length to branch identical
  • Channels do not need to be coordinated with each other
  • No possibility of confusion when connecting the hoses
  • Increased flow rate through flow optimization

Classic distributors

High risk of uneven mold temperature due to inhomogeneous flow

Dependence of the channels

Uneven flow at outlets; flow follows the path of least resistance. Ducts influence each other. ​

  • Flow length varies up to the branch point
  • Channels must be matched with restrictors
  • Risk of confusion requires a connection diagram for the hoses
  • Reduced flow rate due to unsuitable flow path with edges

All thread and hose sizes possible

Exemplary threads (G3/4, G1/4, G3/8) and hoses (DN6, DN9, DN13, DN17)

Requirements for installing the flow-optimized temperature control distributors

Note the direction of flow

Inputs and outputs are clearly marked. Incorrect installation will impair functionality

Uniform temperature supply

All temperature control circuits must be operated at the same media temperature

Check pump performance

Maximum pressure and volume flow must be checked using the pump characteristic curve

Positioning the distributor pair

Install directly on the supply and return lines. Note the installation position – keep the lines as short and straight as possible to the tool

Ensure tightness

Use suitable sealants (e.g., Teflon tape). Tighten screw connections by hand and with torque

Optional: Use frequency-controlled pump with flow measurement Early detection of deviations

Irregularities in flow can be quickly identified

Talk to our experts

If you have any further questions, our experts will be happy to assist you

    Juri Müller

    M.Sc