Gwk industrial temperature control units and chillers
Gwk thermal management equipment (Germany): teco water and oil temperature control units, weco industrial chillers, and itd evo manifolds.
Gwk teco ci and teco cd water temperature control units
Gwk teco ci and teco cd water temperature control units maintain stable thermal regulation for injection molds up to 180 C. Fitted with energy-efficient pump modules and direct cooling circuits, the units deliver dependable process reliability for polymer molders.
- Operational process water temperature regulation spanning from 20 up to 180 C
- Energy-efficient pump assemblies featuring intelligent variable speed regulation
- Direct and indirect cooling modes tailored for high-output injection mold tooling
- Microprocessor monitoring of circulation flow volume, pressure, and temperature
Gwk high-temperature oil temperature control systems
Gwk teco thermal oil temperature regulators are built for demanding manufacturing duties requiring fluid temperatures up to 350 C. Systems heat mold tooling, calendar rolls, and extrusion dies while ensuring smooth heat distribution without thermal degradation.
- Synthetic thermal heat transfer fluid temperature reaching up to 350 C
- Contactless level detection and expansion tank protection against fluid oxidation
- Durable tubular heating elements designed with conservative surface power density
- Magnetic coupling pump drives preventing hot thermal fluid leaks to the ambient
Gwk weco compact and modular industrial chillers
Gwk weco and kws-w industrial chillers provide continuous cooling for plastics processing, metal finishing, and tooling lines. Employing eco-friendly refrigerants, these compact water chillers maintain process temperatures with precision across all seasons.
- Environmentally sound refrigerants including natural propane R290 with zero ODP
- Compact packaged arrangements featuring air-cooled or water-cooled condensers
- Integrated high-head circulation pumps and thermally insulated internal tanks
- Tight thermal stabilization maintaining fluid target values within 0.5 C
Gwk vario GEKKO dynamic variothermal mold units
Gwk vario GEKKO variothermal systems and itd evo manifolds enable dynamic alternating heating and cooling for injection molding. The technology prevents weld lines and sink marks on optical parts while enhancing surface aesthetics and structural strength.
- Rapid switching between heating and chilling cycles in mold cavity zones
- Multi-circuit water manifold assemblies itd evo with individual flow monitors
- Elimination of optical weld seams, internal stress marks, and sink flaws
- Digital interfacing with injection machine controllers via Euromap standards
Gwk hydraulic spare components, pumps, and heaters
Replacement parts for Gwk thermal loops encompass peripheral impeller pumps, solenoid valves, heating elements, and plate heat exchangers. High-grade metallurgical builds preserve thermal throughput and prevent leaks under uninterrupted industrial runs.
- High-temperature circulation pump units with mechanical seals or magnetic drives
- Flanged heating element bundles constructed from corrosion-resistant alloys
- Rapid-action solenoid valves and proportional cooling flow control units
- Brazed plate heat exchangers built from fouling-resistant stainless alloys
Gwk electronic sensors, controllers, and overhaul sets
For servicing Gwk thermal equipment, available components include microprocessor controller boards, PT100 temperature sensors, flow meters, and gasket kits. Engineering specialists verify correct part numbers from photographs of unit nameplates.
- Precision RTD PT100 temperature probes and solid-state pressure transducers
- Microprocessor operator panels, interface boards, and auxiliary safety relays
- Gasket overhaul kits in EPDM and FKM paired with mechanical shaft seals
- Technical verification by equipment nameplate data and plant drawings
Manufacturing infrastructure and engineering standards of Gwk
German industrial manufacturer gwk Gesellschaft Wärme Kältetechnik mbH has developed and built precision thermodynamic regulation equipment since 1967.
The manufacturing campus in Meinerzhagen houses fabrication floors, hydraulic pressure testing facilities, and dedicated thermal modeling laboratories.
As a core competence center within technotrans SE group, technotrans solutions GmbH manufactures equipment under strict ISO 9001 quality management guidelines. Multi-stage testing protocols verify thermodynamic efficiency, hydraulic stability, and long operational endurance across all thermal units.
Water temperature control units teco for polymer processing
Gwk teco ci and teco cd water temperature regulators maintain mold temperatures up to 180 C in demanding injection molding lines.
Pressurized closed-loop circuits inhibit pump cavitation and keep cooling channels free from mineral scaling, maintaining efficient heat exchange throughout high-output tooling.
Units feature variable-speed circulation pumps and temperature differential monitoring across mold flow lines. Direct or indirect cooling options expedite cooling periods, stabilizing injection cycle times and preventing thermal deformation in precision molded technical parts.
High-temperature thermal oil regulators for harsh industrial duties
For manufacturing processes requiring temperatures up to 350 C, Gwk teco thermal oil regulators provide dependable fluid thermal control. Systems serve composite hot-press molds, reaction vessels, calendar rolls, and extrusion heads with gentle, uniform thermal energy distribution.
Safety is maintained through contactless fluid level monitoring, inert gas blanketing on expansion vessels, and magnetic drive pumps that eliminate hot oil leakage into plant atmospheres. Low-watt-density heating elements prevent thermal degradation of synthetic heat transfer oils.
Industrial chillers and modular cooling packages across weco series
Gwk weco packaged chillers and kws-w systems deliver standalone or centralized fluid cooling for machinery and processing tools. Incorporating scroll compressors, stainless plate evaporators, and digital microprocessors, units maintain process water temperatures with accuracy across variable loads.
In compliance with international environmental standards, weco series chillers deploy natural refrigerants including hydrocarbon propane R290 with zero ozone depletion potential. Built-in hydraulic pump packages and buffer reservoirs ensure smooth fluid delivery under sudden load shifts.
Dynamic variothermal mold heating and cooling vario GEKKO
The vario GEKKO dynamic variothermal system performs rapid alternating heating and cooling within single mold cycles. Mold cavities are heated prior to injection and cooled before ejection, eliminating weld lines, relieving residual internal stress, and creating premium surface finishes.
Paired with itd evo multi-zone manifolds, variothermal systems monitor individual circuit flow and temperature parameters. Digital interfaces integrate smoothly with molding machine controllers via Euromap standards, providing complete visibility of thermal cycle data.
Engineering component selection by machine nameplate specification
For regular preventive servicing and overhauls, components encompass Speck circulation pumps, solenoid valves, flanged electric heating bundles, PT100 temperature sensors, and seal overhaul kits. Engineering specialists verify specifications against equipment nameplate photographs.
Replacement parts are checked for fitment against factory technical drawings prior to shipment. Commercial invoicing with confirmed technical documentation supports dependable plant operations. Technical support prevents mismatching when integrating components into operating equipment.
Gwk and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Gwk and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
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Documents and sources
- Official portal of technotrans — German manufacturer of Gwk thermal systems
- Corporate structure and group profile — technotrans solutions division in Meinerzhagen
- Thermal management for plastics industry — water and oil temperature control units
- Industrial chillers and refrigeration — compact cooling systems weco
- Press release and series supply — compact temperature control units teco
- Cooling and temperature control products — product lines and technical systems
