Used Thermostat for sale (213)

Condition: not inspected (used), Year of construction: 1975, Power supply 400V 13kW 2 heating plates à 1200 x 2250 mm heating plates controlled by 2 thermostats pressing pressure at 250 bar LxDxH: 2590 x 1330 x 1950 mm weight approx. 2800 kg Podpfjkkflbex Aa Esha pressing thickness 380 mm

Condition: like new (used), Year of construction: 2022, operating hours: 10 h, functionality: fully functional, cooling capacity: 7 kW (9.52 HP), type of input current: three-phase, type of cooling: air, overall weight: 124 kg, ambient temperature (max.): 40 °C, ambient temperature (min.): 5 °C, input voltage: 400 V, pressure: 3.2 bar, volume flow: 2.22 m³/h, heating capacity: 4.5 kW (6.12 HP), input frequency: 50 Hz, Equipment: type plate available, The unit was used in a pilot plant and was only in operation for a short period. Like new! High-performance process thermostat LAUDA Variocool VC 7000 for precise temperature control in industrial applications. Ideal for use with water or water/glycol mixtures, reliable within a temperature range of –20 °C to +80 °C. Thanks to its air-cooled condenser, SmartCool system, and integrated program control, the unit offers high efficiency, easy operation, and versatile application possibilities. LAUDA Variocool VC 7000 – Process Thermostat Technical data: Phsdpfx Aexfiiija Eoa Operating temperature range: –20 °C to +80 °C Cooling capacity: • 7.0 kW at +20 °C • 5.3 kW at +10 °C • 3.7 kW at 0 °C • 2.4 kW at –10 °C • 1.3 kW at –20 °C Heating capacity: max. 4.5 kW Pump specifications: up to 3.2 bar / max. 2.22 m³/h (37 L/min) Filling volume: max. 64 liters Ambient temperature: +5 °C to +40 °C Type of cooling: Air-cooled Input voltage: 400 V; 3/N/PE; 50 Hz Current consumption: 15 A Power consumption: max. 8.8 kW Connection: IEC 60309, 5-pin, CEE, red, 16 A Dimensions (W x D x H): 650 × 670 × 1250 mm Weight: 124 kg Features: Color display with set/actual value indication and temperature trend visualization Electronic PID controller with high stability (±0.1 K) SmartCool system for energy-efficient cooling management Integrated USB interface, optionally expandable (e.g. Ethernet, Profibus) Programmer with up to 150 segments Easy operation via plain-text menu in 6 languages

Year of construction: 1994, condition: used, Drum sieve for filtering out solids from wastewater. Additional title: drum sieve Drum sieve diameter: 600 mm Sieve basket made of split sieve ≥: 0,5 mm Speed motor: 1420 1/min Power: 1,5 kW Current: 3,75 A Phsdpsvcqxdsfx Aa Eea Voltage: 400 V Frequency: 50 Hz Length: 5,8 m Width: 0,64 m Material: stainless steel Position: 35° angle Base construction: outdoor verison Features: spray nozzle strip, drive motor (manufacturer: Bauer, type: DK 94-241), thermostat (manufacturer: Raychem), self-regulating industrial heating strips (manufacturer: Raychem)

Condition: as good as new (ex-display), Year of construction: 2025, Manual operation Temperature control via a digital thermostat. DIMENSIONS External dimensions: 1490 x 900 x 970 mm Internal dimensions of the cleaning tank: 900 x 600 x 640 mm Usable working dimensions: 870 x 525 x 400 mm Operating height: 970 mm Cleaning tank capacity: 351 l Material: Stainless steel. Thermoacoustic insulation: 50 mm Pedpfx Aof Hqaysa Esha ULTRASONIC Transducer: Piezoelectric Ultrasonic power: 4 KW Ultrasonic frequency: 28 KHz Frequency sweep: YES Power adjustment: 16 positions Heating: 7.5 KW Lid: Manual Drain valve ("): 1 ¼ " Touchscreen: 4.3 " Heating timer: YES

Condition: new, Year of construction: 2025, Container 150 l thermally insulated with 13.5 kW /400 V heating with automatic temperature switch-off, rack, bag-in-box filling device with bag holder * simple, safe, optimum price-performance ratio * no temperature fluctuations * absolutely gentle heating due to large heating surface of 0.4 m² * with thermostat: switches off when temperature is reached * Height-adjustable stainless steel frame - the container runs completely empty "Free time" during the heating time approx. 40 min. for 150 ltr. Hourly output approx. 150 ltr. also available with 18 kW /400 V heating - hourly output 180 ltr. Phodpfx Aajt U H Nrj Eoa 2-digit bottle filling available You do not have a 400V connection? Container pasteurizer is also available with gas condensing boiler. ##### RINK - Pasteurizers for more than 30 years Proven technology - more than 500 units in customer use

Condition: new, Year of construction: 2025, General: -Temperature range max. 150°C for OeL (heat transfer fluid) -robust sheet steel housing -device on rollers Podpfx Aasddv Its Ejha Hydraulics: -sealless immersion pump -Qmax. 60 l/min. - Pmax. 3,8 bar -Tank and heater made of stainless steel -Heating capacity 9 kW -Tank capacity ~20 liters -fittings made of brass/stainless steel -manual oil filling -mechanical level control -indirect cooling system (tubular spiral heat exchanger) -cooling capacity ~40.000 kcal/h -manometer -bypass -solenoid valves for cooling Electrical and control system: -Electronic PCB control -Solid State Relay -Safety thermostat -failure monitoring -Connection cable with plug Available in approx. 4 weeks!

Year of construction: 2020, operating hours: 0 h, condition: new, 4 Stationary Warm Air Heaters S / SC oil/gas from Knoll for sale. Purchased in 08/2022 from DEXES Berlin, Original: 12.499 € net/piece; Phjdpfx Asppv Hbja Eea Warranty until 7/2024. 2 pieces unused (11,000 € net/piece); 2 pieces were used only 3x: for this the price is further negotiable. Location 95506 Kastl; to be sold individually; Self-collection desirable. The warm air heater is already equipped with an oil burner / nozzle and room thermostat.

Condition: refurbished (used), WP Riehle Linie 60 Automatic Frying System Technical specifications: - Up to 60 products produced per cycle, - Hermetically sealed WP Riehle lid offers greater volume at the same weight, - Extended fat lifespan thanks to pulsed heating during preheating of the fryer, - Minimal energy consumption and constant temperature thanks to direct heating in the oil, - Minimal fat absorption due to steady temperature, - Temperature controller with safety thermostat, - Comes with fermentation trolley, Phodpfx Aasuk Hllj Esa - Automatic mode provides full control over the quality of baked goods.

Condition: used, Year of construction: 2010, functionality: fully functional, Manufacturer: KALLFASS Model: UNIVERSA 500, year 2010 Model: Shrink Tunnel COMPACT 650 SO, year 2010 SPECIFICATIONS KALLFASS UNIVERSA 500 - fully-automatic side sealer Transverse seal bar, length: 500 mm Product clearance height: up to 200 mm Power supply: 208 - 480 volt Film, center-folded film: 12 - 80 μm Transport speed: 10 - 35 meter / minute Packaging capacity, max.: 85 cycles / minute Technical Data Compact 650 SO Tunnel clearance in width: 650 mm Tunnel clearance in height, adjustable: 100 - 400 mm Length of the heated tunnel hood: 1100 mm Air-flow regulation with patented ring nozzle system: standard Maintenance free plastic-mesh-belt: standard Phjdpfjxnzlhex Aa Eja Transport speed infinitely variable, frequency controlled: approx. 10 – 35 m/min. Capacity of the tunnel blower infinitely variable, frequency controlled: standard Energy saving 2-stage heating with special insulation in tunnel hood: standard Temperature control by means of electronic thermostat: switching precision +/- 0.2° C Wear resistant and contactless temperature control: standard safety device according to EC regulation machines EN 60204: limit temperature control: standard Working height, adjustable: 800 - 900 mm Power supply: 400 Volts, 50 Hz, with protective earth conductor Heating capacity, installed, 2-stage switchable: 9.0 + 4.5 kW Rated capacity: 14.5 kVA Nominal current at 400 V: 21.0 amps Total connected load: max. 37.0 amps (incl. add. three phase power supply) Position of control cabinet and operating side: left hand side in working direction

Year of construction: 1999, condition: used, functionality: unexamined, Natural gas-fired, removable rack-type batch furnace for industrial thermal processes FURNACE CAR DIMENSIONS: Psdexfi Ulspfx Aa Eeha Length: 1,800 mm Width: 1,000 mm Height: 1,150 mm Lobp Acjxfi Uljnrwohl Maximum temperature: 1300°C Insulation in refractory ceramic fiber blocks 1 swing door 6 JET burners Heat output: 240,000 kcal/h Automatic control panel with Pixsys ATR313 controller + safety thermostat Reverse flame exhaust 1 stainless steel heat exchanger Use and maintenance manual Machine sold as is; technical data to be verified

Condition: excellent (used), Year of construction: 2018, THERMOSTAT PIOVAN THW12 Year of manufacture -2018 Maximum temperature 90°C Cooling medium water Heating power 12kW Power of pump C 0.75kW Maximum pump capacity C 40 l/min Maximum pressure C 60m Dimensions 400x867x1000mm Weight 20kg Phjdpfsv Sz Nrex Aa Eoa

Condition: new, Year of construction: 2025, TEMP 90 W9 SSR - DM General information: maximum 90 ° C water temperature range -robustes steel sheet housing device on wheels Hydraulic: Immersion pump (make Bacon) Phodpjd Aathsfx Aa Eoa with pressure / vacuum function (leak stop operation) -Qmax. 60 l / min Pmax. 3.8 bar Tank and heater made of stainless steel Heating power 9 kW tank capacity 12 liters Fittings made of brass/stainless steel-automatic water filling -electrical level indicator -indirektes cooling system (plate heat exchanger) Cooling capacity ~ 40,000 kcal / h (10 sheets) Display gauge -integrated bypass Solenoid valves for cooling and recovery Electrical and control: -Electronic, self-optimizing PCB control -electronic flow measurement Control voltage in the unit 24 V AC -Akustische and visual alarm indicator -Solid state relays Safety thermostat Sensor break monitoring Monitoring of tube breakage and leakage Connection cable with plug -Dimensions: 295 x 575 x h495 mm -Weight: 40 kg

Year of construction: 2025, condition: new, Continuous fryer ( ELECTRIC, GAS, OIL ) or frying train ideal for a large production auromatically, having the minimum use of labor and with high productivity. This chain fryer is designed for pre-fried, fried potatoes, fried foods such as croquettes, marble foods, flamenquines, nuggests, cachopo, plate of ham and cheese,... ,pastry products in general such as: churro, fritter, doughnut, xuixo, donut, creme filled pastry; Nuts: peanut, almonds, cashews,... Even for baking pasta. Thanks to its extremely simple control panel, it is easily programmable. Simply enter the ideal frying temperature on the thermostat and select the belt speed most suitable for the product. Our continuous cycle fryer saves you time in production. TECHNICAL CHARACTERISTICS: - It incorporates a speed variator that allows the regulation of the cooking time of the product that is made, with the intention that it always has the ideal cooking time and adapted to an infinity or products. - It allows a homogeneous frying or cooking, with less oil absorption at a lower cost thanks to the reuse and filtering of the oil. Thanks to this, the oil is more durable and of higher quality. - Optional availability of including extraction hood in the fryer itself. Pedpfog A Tvksx Aa Ejha - Easy cleaning and disassembly. - Oil filtering system by means of a re-circulating pump to the tank. Mobile machine with brake Connection 240 / 400V, o G20 (GN) G30(GLP) Dimensions see various dimensions. New machine With warranty. Price from 12.230€ FEC60 = 60 Liters FEC70 = 70 Liters FEC100 = 100 Liters FEC150 = 150/225 Liters FEC250 = 250/370 Liters

Condition: new, Year of construction: 2025, Poultry cleaning machine and Scalder for turkeys and geese Poutry cleaning machine ROB *Save time in cleaning larger quantities of poultry *The machine model is adapted according to poultry type- turkey/goose or chicken *Very easy to use and clean *Easy to move due to attached casters *Water tap for rinsing feathers *If the poultry is properly prepared, it will not get damaged in the machine durring processing 306.121,SČPROB 60 max 20 kg/2 Pieces, 60 Pieces per hour Dimensions 1030x1050x950 mm, Weigt 91 kg, 2,2 kW, 400V Scalder for turkeys and geese *Suitable for scalding larger poultry - turkeys and geese *Procesing of 2-4 oieces at a time *Turkey or goose scalding - 7 Minutes/72°-74°C *Safe to use and easy to clean *Easy temperature control- electronic thermostat *The thermostat reliably maintains the selected water temperature *The maximum possible temperature in the water tank is 90°C *Built in drain tap for emptying water *Transported on casters. 307.220 KOH, 120l max. temp.90°C Dimension 1000x1380x1050 mm, Weight 318 kg, 10kW, 400 V Podpfxep At Rpe Aa Ejha

Year of construction: 2024, condition: new, Pasteurizer-Filler Rocket is used for the pasteurization of juice and other liquid products and filling it to bottles or Bag in Box packaging. The machine has a built-in heating boiler. Inside of it there is a tubular heating spiral made from stainless steel. The liquid comes into the tubular spiral which is surrounded by hot water. The heat from the water heats up the liquid and eliminates the bacteria. If the boiler temperature rises more than set, an automatic temperature sensor turns off the heaters. Juice temperature is monitored manually. Pedpfxsq Nlz Tj Aa Esha Capacity: 150 – 200 l/h Maximum heating temperature – 90 ºC. -A tubular spiral made of hygienic thin-walled stainless steel. -Spiral is integrated into the boiler which provides saving of space and prevention of heat loss when pumping the water into external heat exchanger. This saves the heating energy up to 15-20%. -Pasteurizer has an automatic water temperature control with a digital thermostat. -Safety sensors for dry run protection. Pasteurizer does not start until the water level is correct. -Easily interchangeable filling heads to Bag in Box or bottle. -Bag in Box filling table with scales for weight monitoring. -Bag in Box closing handle is moved by a spring – this ease the opening and closing process. -Automatic bottle filling – filling will stop when bottle is full. -Bottle filling table is adjustable according to bottle dimensions. -Manual juice temperature monitoring by digital thermometer. -Fast and easy cleaning.

Condition: new, functionality: fully functional, operating pressure: 200 bar, high-pressure hose length: 10,000 mm, empty load weight: 43 kg, fuel: super 95, warranty duration: 24 months, Technical specifications: Pump capacity (l/h) 700 Operating pressure (bar) 200 Maximum pressure (bar) 250 Water connection R 3/4″ Drive type: Gasoline Engine type: G210FA High mobility Color: Anthracite Weight with accessories (kg) 43 Dimensions (L x W x H) (mm) 878 x 538 x 702 Scope of delivery: Kärcher Classic spray gun - M22 thread High-pressure hose: 10m Kärcher Classic lance 850mm Power nozzle 25° Water filter Equipment: Protective frame Crankshaft pump with ceramic piston Independence: Independence from external power sources. Complies with EU Stage V emissions standards. Convenient manual start. Pedpfjw Exv Iex Aa Eeha High mobility: Large inflatable wheels for comfortable operation on difficult terrain. The compact and small device is very easy to maneuver even in tight spaces. Fits in a car. Solid and durable device: The sturdy tubular construction protects the pump from damage. A thermal valve protects the pump from overheating during circulation mode. A crankshaft pump with ceramic pistons. The compact Kärcher HD 7/20 G Classic high-pressure cleaner without water heating is the ideal choice for beginners using gasoline-powered devices. The device can be easily transported in a car and enables the successful completion of even the most demanding cleaning tasks, for example, on a construction site or in municipal areas. The device offers a working pressure of up to 200 bar and is equipped with a durable crankshaft pump and a pumping capacity of 700 liters per hour. An integrated gasoline engine (EU STAGE V), which allows the device to operate independently of external power sources, inflatable wheels that ensure the necessary mobility on site, an ergonomic handle for easy transport, and practical storage space for accessories ensure user-friendly operation. Important parts are easily accessible for maintenance and effectively protected by thermostatic and safety valves. The HD 7/20 G Classic's sturdy steel frame also prevents external and mechanical damage. The unit does not have the ability to draw water from alternative sources.

Condition: excellent (used), Year of construction: 2007, Wittman Tempro Basic C 90 Thermostat Year of production -2007 and 2006 Heating power 9kw Pump capacity 40 l/min, 3.8 bar Cooling water connections 1/4 Output to tool 3/4 Podpewh Slnofx Aa Esha Input from tool 1/2 Electrical connection 3 x 400v, 50 HZ Capacity 9l Dimensions 235 x 660 x 590 mm Weight 31kg

Condition: new, Electric Boiling Kettle Manufacturer: Talsa Model: REA165pp Made of stainless steel 2 internal safety thermostats Lid opens and closes effortlessly Volume: 165 liters Electric power: 12kW External dimensions: 80x107x111cm Phodpfx Aaeup Afre Eoa Internal dimensions: 44x70x54cm Weight: 260kg

Year of construction: 2007, condition: good (used), functionality: fully functional, Paint drying chamber MEYER AB / Fanmet OY 17m3 Pedett Sy Repfx Aa Eeha Year of construction 2007 )2009 installed ) Manufacturer MEYER OY Finland was used for drying lacquered furniture parts. Feeding with tray trolleys Length 3600mm width 2150mm height 2200mm approx. 17m3 electric heating total power 30 kw 18 heating units, each with 1667W, 400 V (length 2360mm) Air flow: 3m3 /sec or 10,000m3 /hour Inner cladding galvanized sheet steel 2 VEM fan motors ( 3,6kW+0,37kW ) ATEX Thermostat 0-120C Overheating protection 0-210C ATEX compliant 94/9/EC CE marked

Year of construction: 2024, condition: new, The liquid comes into the tubular spiral surrounded by hot water which is heated by three electrical heating elements. The heat from the water heats up the liquid and eliminates the bacteria. Available outputs: 300 L/h, 500 L/h The pasteurizer is suitable to heat various liquids, including viscous liquids: juice, puree, wine, broth, milk and other. The maximum heating temperature of electric pasteurizer is 90 º C (194 °F). Pedpfxoizbcne Aa Eoha Juice comes into the tubular spiral which is surrounded by hot water. Tubular spiral is made of stainless steel. The boiler has an integrated spiral. This provides saving of space and also prevention of heat loss when pumping the water into external heat exchanger. As a result, this technology saves the heating energy up to 15-20 %. The heating power is 30 kW. Electric pasteurizer has a touch-screen panel with digital thermostat which provides an automatic water temperature control. Automatic regulation of liquid temperature ensures an easy way to change the filling temperature on digital display. The pasteurizer is fast and easy to clean. It can be washed by CIP cleaning together with our Bag in Box fillers. Machine has pivoting wheels. The pasteurizer is easy to clean and maintain. Electric pasteurizers work in perfect synergy with our Bag in Box fillers. They have a special connection between them which prevents liquid from overflowing and ensures easy work.

Condition: new, functionality: fully functional, operating pressure: 250 bar, high-pressure hose length: 10,000 mm, fuel: super 95, overall weight: 56 kg, warranty duration: 24 months, Technical specifications: Pump capacity (l/h) 900 Operating pressure (bar) 250 Maximum pressure (bar) 300 Water connection R 3/4" Power type: Gasoline Engine type: G390FA High mobility Color: Anthracite Weight with accessories (kg) 56.8 Phodpswiwv Iefx Aa Esa Dimensions (L x W x H) (mm) 878 x 538 x 702 Included: Spray gun High-pressure hose length: 10 m Power nozzle Water filter Equipment: Protective frame Crankshaft pump with ceramic piston Independence: Independence from external power sources. Complies with EU Stage V emissions standards. Convenient hand start. High mobility: Large inflatable wheels for comfort on difficult terrain. The compact and small unit is very easy to maneuver even in tight spaces. Fits in a car. Solid and durable device: The sturdy tubular construction protects the pump from damage. A thermal valve protects the pump from overheating during circulation. A crankshaft pump with ceramic pistons. The compact Kärcher HD 9/25 G Classic high-pressure cleaner without water heating is the ideal choice for those new to using gasoline-powered devices. The device is very easy to transport in a car and enables the successful completion of even the most demanding cleaning tasks, for example, on a construction site or in municipal areas. The device offers a working pressure of up to 250 bar and is equipped with a durable crankshaft pump and a pumping capacity of 900 liters per hour. User-friendly operation is ensured by an integrated gasoline engine (EU STAGE V), which allows the device to operate independently of external power sources. Inflatable wheels ensure the necessary mobility on site, an ergonomic handle for easy transport, and practical storage space for accessories. Important parts are easily accessible for maintenance and effectively protected by thermostatic and safety valves. The HD 9/25 G Classic's sturdy steel frame also prevents external and mechanical damage. The device does not have the ability to draw water from alternative sources.

Condition: new, Electric Boiling Kettle Manufacturer: Talsa Model: REA505pp Made of stainless steel 2 internal safety thermostats Lid opens and closes effortlessly Volume: 505 liters Electric power: 36kW External dimensions: 172x107x111cm Pedpfoup Amiex Aa Ejha Internal dimensions: 136x70x54cm Weight: 485kg

Year of construction: 2024, condition: new, Diesel/gas pasteurizer pasteurizes various liquids before the filling process. The liquid comes into the tubular spiral which is surrounded by hot water. The heat from the water heats up the liquid and eliminates the bacteria. One of our highest machinery achievements is our energy-saving solution integrated into our pasteurizers. It saves the heating energy up to 15-20 % and results in incredibly low heating costs. Calculations show that it costs up to 2 Euro Cents to pasteurize 1 liter of liquid. Capacity per hour – 900-1250 L of 80 ºC (176 °F) heated juice. The pasteurizer is suitable to heat various liquids, including viscous liquids: juice, puree, wine, broth, milk and other. The maximum heating temperature of pasteurizer is 90 ºC (194 °F). Our pasteurizers are equipped with highest quality German diesel and gas burners GIERSCH. The heating power is 110 kW. Pasteurizers’ heating chambers are covered with special heat-insulating paint which preserves high temperature for a longer time and increases heating capacity. Diesel/gas pasteurizer has a digital thermostat which provides an automatic water temperature control. Automatic regulation of juice temperature ensures an easy way to change the filling temperature on digital display. The pasteurizer is fast and easy to clean. It can be washed by CIP cleaning together with our Bag in Box fillers. Pjdeflq Sgepfx Aa Eoha The boiler has an integrated spiral. This provides saving of space and also prevention of heat loss when pumping the water into external heat exchanger. As a result, this technology saves the heating energy up to 15-20%. Machine can use diesel or gas on client’s request. Diesel/gas pasteurizers work in perfect synergy with our Bag in Box fillers. They have a special connection between them which prevents liquid from overflowing and ensures easy work.

Condition: excellent (used), Type: 1000 liter (Steam Heating) Psdpfxod S U H Te Aa Esha Machine includes intermediate stainless steel thermal oil chamber, internal expansion chamber, high-performance thermal fluid, and internal drainage tap Cover: Insulated, with springs and hinges of stainless steel, opening 90° Two internal safety thermostats Capacity: 1000 liter Machine dimensions in cm: Length: 135 Width: 200 Height: 110 Delivery time: 15 working days after advanced payment

Year of construction: 2024, condition: new, Diesel/gas pasteurizer 500 heats up the liquid before the filling process. The liquid comes into the tubular spiral which is surrounded by hot water. The heat from the water heats up the liquid and eliminates the bacteria. One of our highest machinery achievements is our energy-saving solution integrated into our pasteurizers. It saves the heating energy up to 15-20 % and results in incredibly low heating costs. Calculations show that it costs up to 2 Euro Cents to pasteurize 1 liter of liquid. Capacity per hour – 400-600 L of 80 ºC (176 °F) heated juice. - The pasteurizer is suitable to heat various liquids, including viscous liquids: juice, puree, wine, broth, milk and other. - The maximum heating temperature of diesel pasteurizer is 90 ºC (194 °F). - Our pasteurizers are equipped with highest quality German diesel and gas burners GIERSCH. - The heating power is 53 kW. - Pasteurizers’ heating chambers are covered with special heat-insulating paint which preserves high temperature for a longer time and increases heating capacity. - Diesel/gas pasteurizer has a digital thermostat which provides an automatic water temperature control. - Automatic regulation of juice temperature ensures an easy way to change the filling temperature on digital display. Phjdpfx Aoflrk Ija Eea - The pasteurizer is fast and easy to clean. It can be washed by CIP cleaning together with our Bag in Box fillers. - Machine can use diesel or gas on client’s request. - The boiler has an integrated spiral. This provides saving of space and also prevention of heat loss when pumping the water into external heat exchanger. As a result, this technology saves the heating energy up to 15-20%. - Diesel/gas pasteurizer has pivoting wheels. - Diesel/gas pasteurizers work in perfect synergy with our Bag in Box fillers. They have a special connection between them which prevents liquid from overflowing and ensures easy work.