Used Temperature Control Device 8-Fold for sale (75,029)

Condition: used, Year of construction: 1992, Temperature controller, temperature control device, temperature control device, modular temperature control device, tool heater -Manufacturer: PSG, temperature control device for tool heating up to 8 control zones -Type: RSD II 8 -P max: 28 kW Dkedpoudqb Aefx Al Aou -Transport dimensions: 490/430/H460 mm -Weight: 30 kg

Condition: ready for operation (used), Year of construction: 2007, Manufacturer: Wittmann Model: TP-PLUS-2:90 Dkedeyk Uiyspfx Al Aou

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, machine/vehicle number: 113201690006, type of input current: three-phase, input voltage: 400 V, input frequency: 50 Hz, Equipment: documentation/manual, This device is a component of an entire production line, which has not been in use since 2022. The entire line consists of 6 such devices, which are grouped in pairs. Each pair of devices has its own control cabinet/switchboard. The entire system is controlled from a main switchboard. The entire system, or individual components, will be sold. Dkodpfxezt Nprj Al Aju

Condition: excellent (used), HB-Therm: "Flow-5" for monitoring and controlling temperature control circuits Flow-5 available with four, six, or eight external circuits, optionally equipped with ball valves. Water-based flow meter and controller "Flow-5". This device is used to monitor and control parallel-connected temperature control circuits in the injection molding process. The "Flow-5" is available for media temperatures up to 120°C, and with four, six, eight, or 16 circuits. All media-carrying components are made of stainless steel. Flow-optimized precision cast parts and large flow cross-sections are designed to reduce pressure loss. The devices can be installed directly into the injection molding machine and connected to the mold with short lines. The version with eight circuits measures 239 × 175 × maximum 506 mm. Depending on the version, the weight ranges from 10 to 19 kilograms. During operation, the system monitors and documents flow and temperature in each mold circuit. Limit values, sensor monitoring, and an alarm system are designed to detect deviations at an early stage. Integration into higher-level systems is done in conjunction with the temperature control units or via OPC UA. Several HB-Therm flow meters and water distributors available. Dksdpfxow D Eh Ij Al Aju Condition: like new – from cleanroom production. The following versions are available: 3-way 5-way 6-way 12-way 13-way 16-way Note: Original new prices can be found in the attached documentation. I would like to pay 1/3 of the new price.

Condition: good (used), functionality: fully functional, Year of construction: 2021, The temperature control unit GWK (Technotrans) is for sale. The unit has a new pump installed. Medium: Water Operating temperature: 180 degrees Celsius Dksdpfx Aljzul Tpj Aou Heating capacity: 9 kW Cooling capacity: 40 kW

Condition: excellent (used), Huber Unichiller 020Tw-H Recirculating Chiller / Thermostat Manufacturer: Peter Huber Kältemaschinenbau Model: Unichiller 020Tw-H Type: UC020Tw-H Temperature range: -20 to +100 °C Dedozukkgspfx Al Ajku Device type: Water-cooled recirculating chiller / thermostat For sale is a used Huber Unichiller 020Tw-H with Pilot ONE touchscreen control. The thermostat is designed for externally closed temperature control circuits and is suitable for precise cooling and temperature control of machines, industrial plants, test benches, laboratory applications, and process circuits. Technical data: Temperature range: -20 to +100 °C Temperature control / display: 5.7" color touchscreen Controller: Huber Pilot ONE Internal temperature sensor: Pt100 Connection for external sensor: Pt100 Temperature stability at -10 °C: 0.2 K Heating capacity: 2 kW Cooling capacity at +15 °C: 2 kW Cooling capacity at 0 °C: 2 kW Cooling capacity at -10 °C: 1.5 kW Cooling capacity at -20 °C: 0.8 kW Circulation pump: Type B Max. flow rate: 25 l/min Max. delivery pressure: 3 bar Flow rate at 0.33 bar: 22 l/min Flow rate at 0.5 bar: 20 l/min Flow rate at 1.0 bar: 17 l/min Flow rate at 2.0 bar: 10 l/min Flow rate at 3.0 bar: 5 l/min Pump connection: G3/4 male Cooling water connection: G1/2 male Min. cooling water differential pressure: 1 bar Max. cooling water pressure: 6 bar Min. filling volume: 2.5 l Expansion volume: 4 l Refrigeration unit: water-cooled Refrigerant according to nameplate: R507 Refrigerant quantity according to nameplate: 0.57 kg Max. operating pressure according to nameplate: 25 bar Power connection: 230 V / 1~ / 50 Hz Max. current consumption according to nameplate: 15.5 A Protection class: IP20 Sound pressure level: approx. 60 dB(A) Dimensions: Width: approx. 400 mm Depth: approx. 440 mm Height: approx. 1230 mm Weight: approx. 141 kg Equipment: Huber Pilot ONE 5.7" color touchscreen Water-cooled refrigeration unit Stainless steel circulation pump Atmospherically open expansion tank Digital level indicator Adjustable over-temperature protection according to DIN 12876 USB interface Ethernet interface RS232 interface Connection for external Pt100 sensor Main switch Mobile stainless steel housing Accessories according to pictures Shipping data: Machine weight: approx. 141 kg Machine dimensions: approx. 400 × 440 × 1230 mm (W × D × H) Shipping by freight forwarder possible. Condition: Used Optical condition according to pictures Scope of delivery: 1 × Huber Unichiller 020Tw-H recirculating chiller / thermostat Accessories according to pictures The unit is available for immediate delivery. Scope of delivery as shown in the pictures. Subject to changes, errors and prior sale.

Condition: used, Benhil Stand Alone Butter Hopper with temperature control outlet with warm water circulation. This machine is used for handling butter or feeding machines with direct feed competitions units. This has twin screw augers with in the hopper and on the outlet there are connections for hot/warm water circulation would you need to regulate the temperature of the product. The throughput is at 2000 kg per hour . The hopper is capable of receiving 25 kg blocks of butter at 8-10 degrees . Djdez Imn Sspfx Al Aoku Capacity: 2000 kg/hr Conditions of sale: “As is” or “Refurbished “ Hopper: Twin Screw Drive: Self driven by motor and belt with reducer Outlet: Double jacket outlet for temperature Control Location: In stock

Condition: good (used), Year of construction: 1992, Temperature controller, temperature control unit, temperature regulator, modular temperature control unit, tool heater -Manufacturer: PSG, temperature control unit for tool heating with up to 8 control zones -Type: RSD II 8 -P max: 21 kW -Dimensions: 490/400/H490 mm Dkodpfx Alepwngbe Aou -Weight: 30 kg

Condition: new, functionality: unexamined, Year of construction: 2016, machine/vehicle number: S10002165, GWK teco cs 90e wi60.00 WT02 – Water-cooled chiller – 42 kW – Year of manufacture 2016 For sale is a GWK teco cs 90e wi60.00 WT02 water-cooled chiller, manufactured in 2016. Technical data Manufacturer: GWK Gesellschaft Wärme-Kältetechnik mbH Condition: New Model / Type: teco cs 90e wi60.00 WT02 Year of manufacture: 2016 Serial number: S10002165 Cooling medium: Water Rated cooling capacity: 42 kW Rated heating capacity: 0 kW Electrical connection power: 1 kW Operating voltage: 400 V Control voltage: 24 V Frequency: 50 Hz Rated current: 3.2 A Max. fuse rating: 16 A Filling volume: 9.5 l Wiring diagram no.: 0474063 Dksdpfx Aljz Nh Hyo Aeu Condition: used. Inspection: possible by prior appointment. Note: The technical specifications were taken from the available nameplate.

Condition: excellent (used), GWK TECO CS 90 E mold temperature controller, water, 95ºC, heating power 6 kW, cooling power 23 kW Features: - Display of functions and errors. - Access to device control at various password-protected levels. Dkodpfx Aloznl Due Aju - Comparator (monitoring of momentary value parameter tolerance values ​​with alarm signaling). - Electronic medium level control with dry-run protection. - Automatic filling and refilling with medium level monitoring. - Additional option for manual filling with treated water. - Automatic air venting. - Leaky mold management function. - Mold emptying. Control / Security: - Temperature sensor in the power supply circuit. - Overheating protection. - Contactless heating control with solid-state relays. - Safe temperature reduction upon shutdown. - Acoustic alarm signal (horn). - Symmetrical network load with three-phase drive and three-phase heaters. - 3-fold safety heating exclusion

Year of construction: 2017, operating hours: 1,052 h, condition: reconditioned (used), functionality: fully functional, machine/vehicle number: SN. S10008727, The dynamic temperature control system "vario" is designed for cyclic mold temperature management. It is equipped with a mold-proximal valve switching unit (piston accumulator) to supply the piston inserts with water at temperatures of up to 200°C. NEW PRICE of the system: €67,000 plus the water hoses. The system will be inspected by Technotrans (GWK) prior to sale. More technical details about the “vario” temperature control unit available on request... The complete system consists of: - Medium: water up to max. 200°C - Heating capacity (heating circuit): 90 kW - Heating capacity (cooling circuit): 9 kW - Cooling: indirect - Cooling capacity: 280 kW - 1 piece of 2-circuit vario system wh200 (cyclic temperature control of mold inserts) - 1 mold-proximal valve switching unit Djdpfx Aljyxgnfo Aoku - 1 piston accumulator - 1 electronic control and regulation unit ESR (energy storage) - 1 water treatment unit - 1 hose and connection package, optional for an extra charge ...and more, see pictures.

Condition: used, Tempering unit, liquid tempering unit, industrial tempering unit, Thermolator, Tool-Temp TT168 E, used machine Manufacturer: Tool-Temp Type: TT 168 E Overall dimensions: 710 × 325 × 785 mm (incl. castors and handles) Colour: Silvergrey RAL 7001 Weight: Approx. 67 kg (empty) Properties: Self-optimizing electronic microprocessor controller (MP-888) Digital display of set and actual values Automatic temperature monitoring Electronic flow control with digital display Automatic minimum flow control Suitable for both water and oil media Temperature range max.: Water: 90 °C Oil: 150 °C Heating capacity: Water: 12 kW / 18 kW (stages: 3/9, 9/9) Oil: 6 kW (stages: 3/3) Cooling capacity: 45 kW at 90 °C Pump capacity: Motor: 0.75 kW Dkedpfx Aex Emfkel Aou Pressure mode: max. 4.0 bar | max. 60 l/min Vacuum mode: max. 8 m H₂O Tank capacity: Min. 16 litres, max. 20 litres Connections: Medium: ½" BSP female thread Cooling water inlet: ¾" BSP female thread (with water filter) Cooling water outlet: ⅜" BSP male thread

Condition: excellent (used), Thermo Scientific Thermo Scientific Forced-Air Drying Oven UT 6200 F with external temperature control unit Single STW150 Temperature Control System 85°C Thermo Scientific Forced-Air Drying Oven UT 6200 F with external temperature control unit Complete laboratory temperature control and drying system Description – Function & Application For sale is a professional temperature control and drying system comprising: - Thermo Scientific / Heraeus Forced-Air Drying Oven UT 6200 F - Single Water Temperature Control Unit STW 150/1-3-10-K5 The forced-air drying oven ensures uniform temperature distribution inside the chamber and is ideal for drying, heating, and temperature-controlling samples, components, or materials. Heating is provided via the external water temperature control unit (external heater), resulting in highly stable, indirect, and gentle temperature management—without local overheating and with homogeneous heat distribution. Typical areas of use: - Laboratory & research - Industry & production - Materials testing / component drying - Tempering, heating, drying at constant temperatures Robust laboratory and industrial quality—reliable and durable. Device 1 – Forced-Air Drying Oven: Manufacturer: Thermo Scientific / Heraeus Model: UT 6200 F Technical Data: - Max. temperature: 85°C - Operating voltage: 230 V - Frequency: 50 / 60 Hz - Power consumption: 0.6 A - Power: 0.14 kW - Protection class: IP20 Dimensions & Weight (approx.): Dkedpfeziy D Eex Al Aju - External dimensions: 895 × 816 × 715 mm - Inner chamber: 554 × 644 × 503 mm - Volume: approx. 180 liters - Weight: approx. 100 kg Device 2 – Water Temperature Control Unit: Manufacturer: Single Temperiertechnik GmbH Model: STW 150/1-3-10-K5 Technical Data: - Heat transfer medium: water - Connection: 400 V / 3~ / PE / 50 Hz - Power consumption: 6.9 A - Heating capacity: 9 kW - Apparent power: 4.7 kVA - Max. temperature: 150°C Dimensions & Weight (approx.): - Dimensions: 30 × 75 × 60 cm - Weight: 55 kg Total: - Complete temperature control and drying system - Joint operation possible (external heating / external heater) - Total weight: approx. 155 kg Important note: "The table shown in the photos is not included in the sale." Condition: used Scope of delivery: (see picture) (Specifications are subject to change and error!) For further questions, we are happy to assist you by phone.

Condition: excellent (used), Autotherm Here we offer a 6-circuit temperature control unit. Without an active refrigeration unit! According to the enclosed technical brief: Temperature range: -40°C … +85°C (extended temperature range -40°C…+130°C) Increased heating capacity: 27 kW instead of 18 kW Includes 1 temperature control in the main circuit Includes 6 temperature measurements in the respective supply line Includes 6 temperature measurements in the respective return line Includes 6 flow rate and pressure measurements in the respective supply line Includes 6 flow rate and pressure controls 1 l/min .. 12 l/min and 0.1 bar … 3 bar Includes changeover control Includes frequency inverter-controlled pump in the main circuit Includes 6x 3-way valve Includes 6 additional overflow valves, adjustable from 2 … 12 bar Pre-set to 2.4 bar Dsdpfx Aezd Rtyjl Ajku Includes filling and emptying device For all circuits, common/simultaneous operation Includes 50l integrated tank Includes pneumatic emptying function Includes S7 control system Energy saving and increased cooling capacity: An additional glycol circuit integrated in the temperature control circuit takes over the cooling of the consumer in a temperature range of +85°C to +30°C. The absorbed energy is transferred to the on-site < 20°C cold water network. The cooling capacity is 50 kW at a supply temperature of +20°C. This increases the cooling rate in this temperature range and saves energy due to the shorter running time of the refrigerant compressor. (The dimensions of the basic unit, according to the data sheet, are increased by approx. 0.3 m²) Assembly in a Rittal modular enclosure: 2x TS8 800x1000x2000 mm 1x additional, enclosed enclosure, min. 600x600x2000 mm (for control/electrical components) Supplied via on-site or optional cooling medium supply Supply temperature, on-site cooling brine -43°C, cooling brine requirement 7.5 m³/h, continuously controlled For cooling capacity, a cooling medium must be connected! Weight approx. 1200 kg Type: Autotherm temperature control unit AWF 130-27/VK/6K Sale from our location! Condition: used Scope of supply: (See picture) (Changes and errors in the technical data and information are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: used, This listing is for the LEEC P33 Mk 11 Proportional Temperature Controller The unit is in full working condition and is ready for immediate use Djdpfx Ajxhfi Rel Asku LEEC P33 Mk 11 Proportional Temperature Controller (Precision Incubator) This unit is a microprocessor-based PID (Proportional‑Integral‑Derivative) temperature controller, designed to deliver exceptionally stable temperature regulation within the LEEC P33 Precision Incubator. Key Features & Performance Highly Accurate Regulation: Maintains temperature within ±0.1 °C at 37 °C—ideal for sensitive biological and laboratory applications. Dual Temperature Display: Clearly shows both the user-set "target" and the current "actual" temperature on a digital LED display, with indicators for when heating is active. Proportional (PID) Control: Employs PID control through low-wattage heating elements profiled to avoid hot spots. This ensures smooth transitions and precise thermal stability. Fast Recovery & Uniformity: Recovery Time: Approximately 6 minutes to return to set temperature after door opening. Uniformity: Achieves ±1.0 °C variation across the chamber. Fan-Assisted Circulation: Twin fans create gentle, full-width airflow; fans automatically shut off when the door opens to reduce heat loss. Safety Cut-Out: A digitally adjustable over-temperature safety cut-out prevents accidental overheating; visual indicators and alarms streamline monitoring. Context: P33 Precision Incubator Specifications Temperature Range: From at least 5 °C above ambient up to +60 °C. Capacity & Construction: Chamber Volume: 730 litres, built from stainless steel. Dimensions: External—1550 × 1270 × 660 mm; Internal—1275 × 1140 × 490 mm. Weight: 225 kg. Mobility: Castor wheels are included—lockable for stability. Power: 600 W rating for heating operation. Optional Accessories: Additional shelves (L3) Internal power point (PP) External cooling unit required for operation near or below ambient temperature (e.g., LEEC recirculating cooler) Summary The LEEC P33 Mk 11 proportional (PID) temperature controller offers precise, stable, and responsive control—maintaining ±0.1 °C at 37 °C with fast recovery and uniform temperature distribution. It features handy dual displays, safety cut-outs, and is complemented by a robust chamber design. Perfectly suited for high-demand laboratory and incubation applications.

Condition: used, Year of construction: 2009, machine/vehicle number: 090924, Temperature control unit manufactured by Single, used and untested. The device is intended for applications in tool temperature control, injection molding, and industrial process engineering. It operates as a single-circuit system with an SBC control system. The medium used is water*; the maximum flow temperature is 30 °C. Heating output is not specified; pump performance is 28 l/min at 3.2 bar*. Year of manufacture is 2009, and the total weight is 105 kg. Dkedpfxey Su Efs Al Aeu

Condition: used, machine/vehicle number: 0926292, Year of construction: 2009, Temperature control unit manufactured by Single, used and untested. The device is intended for applications in tool temperature control, injection molding, and industrial process engineering. It operates as a single-circuit system with an SBC control system. The medium used is water*; the maximum flow temperature is 30 °C. Heating output is not specified; pump performance is 28 l/min at 3.2 bar*. Year of manufacture is 2009, and the total weight is 105 kg. Dkjdpsy Su D Usfx Al Aju

Year of construction: 2013, condition: ready for operation (used), functionality: fully functional, The teco th 140 temperature control unit from GWK with indirect cooling is up for sale; it offers a wide range of features which I can provide upon request. The hose lines are also included. The unit will be inspected by GWK prior to delivery, with inspection costs already included in the sale price. Medium: Heat transfer oil, Marlotherm SH Heating capacity: 27 kW at up to 350°C Cooling capacity, indirect: 110 kW Pump: 150 l/min at max. 7 bar Cooling via bypass with 3-way motorized controller Shut-off valve on supply and return Connection for PT 100 sensor Internal drip tray Dkedpfxsx Dcd Rs Al Asu Dimensions: L: 1320 mm, W: 570 mm, H: 1720 mm Weight: 410 kg

Condition: used, circulating medium 25 °C Cooling capacity 10 kW Rated power supply 5,45 kW Djdpfx Aozbc Hbsl Aeku Operating/control voltage 400-415/24 V / 50 Hz Rated current/max. fuse 15,2 / 25 A The temperature control units are, in our assessment, in good used condition. The offer includes two units. Accessories, tools, and clamping devices shown are only included if specifically stated in the additional information. Technical data and specifications are subject to change without notice. Prior sale is reserved.

Condition: like new (used), Year of construction: 2018, functionality: fully functional, cooling capacity: 300 kW (407.89 HP), The temperature control unit from Technotrans is available for sale. It has been checked in the workshop for its functionality. A short description of the unit can be provided upon request. Medium: Water Heating capacity: 18 kW Dsdsxy Nx Topfx Al Ajku Operating temperature: max 95°C Direct cooling capacity: 364 kW Pump capacity: 165 l/min Max. pump pressure: 5.1 bar VA tank Interface: TTY 0-20mA with cable

Year of construction: 2019, condition: like new (used), The temperature control unit from technotrans is available for sale; the unit features high-quality equipment.....6 months warranty, .....Operating hours: 24 hours Medium: Water Temperature range: max. 140 °C Heating capacity: 6 kW Djdpoyub S Njfx Al Ajku Cooling capacity: 70 kW, indirect (heat exchanger) Pump capacity: 86 l/min Pump pressure: max. 5.5 bar Frequency inverter for pump speed control USB connection Touch display

Condition: used, hot runner control device Xintech 16 fach 220 Volt price: 3.450 € Dkedpfx Alswgb Ico Aeu contact: Mr. Rainer Eckerle

Condition: ready for operation (used), Year of construction: 2017, Wittmann MTC Primus-C90 F27 Temperature Control Unit, Single-Circuit Only one unit is available. Year of manufacture: 2017 Max. temperature: 90°C Pump capacity: 40 l/min Dimensions: approx. 235mm x 590mm x 660mm (W x D x H) Weight: approx. 31 kg Power: 10 kW You are welcome to visit us for an inspection. We can also arrange cost-effective shipping for you! You will receive a proper invoice. For international customers, a net invoice can also be issued. A valid VAT identification number is required. Dsdpsyw Rfxefx Al Aeku Subject to prior sale. Visit our shop and view our other offers. The company names and trademarks mentioned are the property of their respective owners and are used solely for identification and description of the products. Deviations in technical data as well as errors in the description of the item may occur and are subject to change.

Condition: new, Year of construction: 2020, functionality: fully functional, Equipment: documentation/manual, Manufacturer: BRINOX Process Systems LEP13.2 KK6771 Package 11 System type: Temperature Control Unit – LEP13.2 AS Storage Project: Ammonium Sulfate Supply and Disposal Unit: KK6771 Year of manufacture: 2020 Serial number: 1003622 Equipment number: 20022749 LEP13.2 – AS Storage Temperature Control Unit TECHNICAL DATA Product: LEP13.2 – AS Storage Temperature Control Unit Medium: Ammonium sulfate Design: Pharmaceutical / GMP Product-contact materials: 1.4435 / 1.4301 stainless steel Dimensions (L x W x H): approx. 1900 x 1545 x 1580 mm Control air supply: 6 bar (AIP) Tested pressure range: up to approx. 3–4 bar (Leak test documented) MAIN COMPONENTS 2x centrifugal pumps Horizontal shell-and-tube heat exchanger Electric flow heater Expansion vessel Pressure and temperature measurement points Pneumatic control valves Manual ball valves (GEMÜ) Stainless steel control cabinet / terminal box Djdpfxoyl I S Do Al Asku Fully insulated piping APPLICATION The temperature control unit is used for precise temperature regulation in the ammonium sulfate storage system of a pharmaceutical production facility. Suitable for: - Pharmaceutical production environments - GMP-regulated systems - Media temperature control systems - Turn-over package integration DESIGN / CONSTRUCTION - Complete, pre-assembled skid unit - Stainless steel frame construction - Compact design with unobstructed maintenance access - Fully piped and insulated - Clear labeling of all measuring points and fittings - Pharmaceutical-grade execution as per CSL Behring customer specification - P&ID checked - Layout checked - Multiple documented leak tests - Calibrated measuring devices with certificates The system is fully assembled and prepared for seamless integration into existing pharmaceutical installations. CONDITION - As-new / Project system - Year of manufacture: 2020 - FAT completed - Pressure test passed - Complete documentation available COMPREHENSIVE DOCUMENTATION Includes, among others: - Factory certificates according to EN 10204 - Material lists - EU declarations - Inspection reports - Documentation of installed equipment - I&C documentation - As-built isometrics - User manual - Calibration certificates SPECIAL FEATURES - Project-specific pharmaceutical design - GMP-compliant manufacturing - Complete skid-mounted construction - Compact footprint (approx. 1.9 x 1.5 m) - Maintenance-friendly layout - High-quality piping insulation - Ideal for technical areas close to cleanrooms

Year of construction: 2015, condition: excellent (used), The temperature control unit is for sale ;2015- the new price was 4995€ Medium : Water Functions - Function for self-optimizing temperature control - Function and fault displays - User-dependent and password-protected rights - Limit comparator (tolerance band monitoring of the actual value with alarm message) - Adjustable setpoint limit - Weekly timer - Automatic heating and cooling program - Freely selectable ramp function for temperature changes during heating and cooling - VNC server via Ethernet (enables complete operation and management from the PC) Dedem Dtm Aepfx Al Asku - 2nd temperature setpoint - Tool management (setpoints and control parameters can be be saved as a recipe) - Measured value recording for quality assurance (actual values can be be output to SD card with time stamp) - Electronic level monitoring with dry run protection - Automatic filling and replenishment with leakage and level function monitoring level function monitoring - Automatic venting Monitoring/safety - Short-circuit-proof controller and control outputs - Temperature sensor in circulating medium flow and return - Safety temperature limiter to prevent overheating and Safety valves against overpressure - Contactless heating control with solid state relay - Safety temperature reduction when switching off - Acoustic and visual warning signal with symbol and text text on the touch screen- Symmetrical mains load with three-phase drive and three-phase heating elements three-phase current heating rods - 3-fold safety shutdown of the heater - Reversible circuit breakers and motor protection switch - Dirt trap in the cooling water supply Hydraulics - Continuous cooling via motor valve