Energy Saving Mold Temperature Controller Price
Mold temperature controller prices typically range from USD 1,500 to 8,000 depending on medium, heating capacity and inverter controls, and this guide.
The price of an energy saving mold temperature controller typically ranges from about USD 1,500 for a basic 9 kW water unit to USD 8,000 or more for a 300 °C oil-type machine with inverter heating and PLC controls. Final cost depends on heating capacity, medium type, pump specification and control features.
What drives the price of an energy saving mold temperature controller?
Three factors account for most of the variation between quotes: the heating medium, the heating and pump configuration, and the control system. A water-type unit operating up to roughly 120 °C costs less than an oil-type unit reaching 180-300 °C, because oil systems need sealed expansion tanks, higher-grade seals and more powerful circulation pumps. Inverter (variable-frequency) heating adds cost up front but can cut energy consumption meaningfully in high-duty-cycle plants, which is often the fastest payback item for buyers running 24/7.
- Medium type: water units (up to ~120 °C) are cheaper; oil units (180-300 °C) command a premium.
- Heating capacity: 9-12 kW suits small molds; 24-48 kW serves larger tools and faster cycles.
- Controls: PID digital control is standard; PLC with touch-screen, cascade control and Industry 4.0 data interfaces raises price.
- Energy features: inverter heating, insulated piping and optimized pump sizing reduce running cost.
What price range should overseas buyers expect?
As a planning reference, entry-level water-type mold temperature controllers in the 9-12 kW class commonly fall between USD 1,500 and 3,500, mid-range oil units between USD 3,000 and 6,000, and high-temperature inverter-controlled oil units from USD 6,000 upward. These are typical market ranges, not fixed list prices; actual quotes vary with specification, order quantity and destination port. Treat any quote well below these bands as a prompt to verify component brands, wall thickness of the heating vessel and test procedures rather than as an automatic win.
How do you compare quotes on a like-for-like basis?
Normalize every quotation against the same checklist before comparing numbers. A cheaper unit with undersized heating or a non-inverter pump can cost more per year than a higher-priced machine.
| Comparison item | What to ask the supplier | Why it matters to price |
|---|---|---|
| Heating medium and max temp | Water or oil? Verified max operating temperature? | Determines vessel, seals and pump class |
| Heating power | kW rating and heating element brand | Undersized heaters cause slow mold warm-up |
| Energy features | Inverter heating? Insulation? Pump VFD? | Higher upfront, lower lifetime cost |
| Controls | PID vs PLC, remote I/O, alarm logging | Affects integration with plant MES |
| Testing and warranty | Full-load test video? Warranty length? | Reduces commissioning risk overseas |
When does the energy saving premium pay back?
Inverter-controlled units generally cost 15-30% more than fixed-power equivalents, but in plants running two or three shifts the reduced heating duty can recover that difference within one to two years, depending on local electricity rates and cycle utilization. Buyers running intermittent production with long idle periods usually see a slower payback and may be better served by a standard PID unit. Ask suppliers to model expected consumption for your actual mold size and cycle time rather than quoting generic savings percentages.
What should you verify before placing an order?
Confirm four things before signing: a witnessed or video full-load temperature test, the actual brands of pump and heating elements, compliance documentation such as CE marking for European destinations, and spare-parts availability in your region. Suzhou Tongyi Automation Machinery, an ISO9001-certified manufacturer of plastics processing auxiliary equipment including mold temperature controllers, chillers and dehumidifying dryers, provides factory test records and can pair temperature control units with upstream drying and conveying systems so the whole line is specified consistently.
How do you get an accurate quotation?
Send suppliers three data points: your mold material and required mold temperature, the mold’s heating channel volume and connection size, and your target cycle time. With these, a competent manufacturer can specify medium type, heating kW and pump flow correctly the first time. Request quotes for at least two configurations — a standard unit and an energy saving inverter unit — and compare annual running cost alongside purchase price.
Frequently asked questions
Water or oil mold temperature controller — which costs less to run?
Water units are cheaper to buy and the medium is free, but they top out around 120 °C. Oil units cost more but reach 300 °C. Running cost depends mainly on heater duty cycle, so inverter control matters more than the medium itself.
Does CE certification affect the price?
CE-compliant units typically carry a modest premium because of documented design review, testing and marking costs. For EU-bound shipments it is not optional; confirm the machine ships with a Declaration of Conformity and the technical file, not just a badge.
What size heating capacity do I need?
A common starting rule is 6-12 kW per ton of mold steel for oil systems, adjusted for cycle time and ambient conditions. Better still, give the supplier your mold weight, channel volume and target warm-up time so they can calculate it properly.
Can one controller serve multiple machines?
Generally no — each mold should have its own temperature control loop to maintain stability and allow individual setpoints. Sharing one unit across molds leads to fluctuating mold temperatures and inconsistent part quality.
Last updated: October 27, 2026