Rutulinis Ventilis pirkti naudotą (880)

Būklė: naudotas, Gamybos metai: 1991, bendras plotis: 1 200 mm, bendras ilgis: 800 mm, bendras aukštis: 1 100 mm, Svoris be krovinio: 200 kg - Pagaminimo metai: 1991 - Dokumentacija prieinama: Ne - CE sertifikatas: Nėra - Serijos numeris: 2477 - Pagrindinio variklio galia [kW]: 7,5 - Pralaidumas [m³/h]: 71 - Neigiamas slėgis [Pa]: 315 - Apsisukimų skaičius [aps./min]: 2900 - Jungties skersmuo [mm]: 300 - Išėjimo skersmuo [mm]: 300 - Įtampa [V]: 400 - Srovė [A]: 13,8 - Saugiklis [A]: 16 - Galia [kW]: 7,5 - Transportavimo matmenys: 800 mm x 1200 mm x 1100 mm (ilgis x plotis x aukštis) - Transportavimo svoris [kg]: 200 kg - Transporto pakuočių skaičius [vnt.]: 1 Finansinė informacija PVM: Nurodyta kaina be PVM Gusdew N I U Hspfx Af Dja PVM skirtumo apmokestinimas: PVM atskaitomas verslo subjektams Pristatymas ir atpirkimas visuomet galimi visiems pramonės sektoriaus įrenginiams Yorick Diebels

Būklė: naudotas, bendras plotis: 1 650 mm, bendras ilgis: 2 100 mm, bendras aukštis: 2 150 mm, - Dokumentacija prieinama: Ne Gusdpfxsw Tzg Ds Af Dja - CE sertifikatas: Ne - Pagrindinio variklio galia [kW]: 30 - Apsisukimų dažnis [aps./min]: 1465 - Jungties skersmuo [mm]: 550 - Išėjimo skersmuo [mm]: 550 - Transportavimo matmenys: 2100mm x 1650mm x 2150mm (ilgis x plotis x aukštis) Finansinė informacija PVM: Nurodyta kaina be PVM PVM/diferencinė apmokestinimo sistema: PVM atskaitomas verslui Pristatymas ir priėmimas įskaitymui bet kuriuo metu galimi visai pramonės įrangai.

Būklė: naudotas, bendras plotis: 1 000 mm, bendras ilgis: 1 200 mm, bendras aukštis: 1 300 mm, - Dokumentacija prieinama: Ne - CE sertifikatas: Ne - Pagrindinio variklio galia [kW]: 15 - Pralaidumas [m³/h]: 12700 - Apsisukimų skaičius [aps./min]: 1450 - Jungties skersmuo [mm]: 400 - Išėjimo skersmuo [mm]: 400 - Transportavimo matmenys: 1200mm x 1000mm x 1300mm (ilgis x plotis x aukštis) - Transportavimo pakuočių skaičius [vnt.]: 1 Finansinė informacija PVM: Nurodyta kaina be PVM PVM/skirtumo apmokestinimas: PVM atskaitomas verslo subjektams Gedow Tzg Rspfx Af Doua Pristatymas ir priėmimas mainais galimi bet kuriuo metu visiems pramonės sektoriaus įrenginiams

Būklė: naudotas, bendras plotis: 400 mm, bendras ilgis: 600 mm, bendras aukštis: 800 mm, Tuščiasvoris: 45 kg - Dokumentacija prieinama: Ne - CE sertifikatas yra: Ne - Serijos numeris: Op11.882 - Pagrindinio variklio galia [kW]: 2,2 - Srauto pajėgumas [m³/h]: 1200 - Vakuumas [Pa]: 3 - Apsisukimų skaičius [rpm]: 2840 - Jungties skersmuo [mm]: 140 - Išėjimo skersmuo [mm]: 135 - Įtampa [V]: 400 - Srovės sunaudojimas [A]: 4,61 - Saugiklis [A]: 16 - Galia [kW]: 2,2 - Transporto matmenys: 600mm x 400mm x 800mm (ilgis x plotis x aukštis) - Transporto svoris [kg]: 45kg - Transporto pakuotės [vnt.]: 1 Finansinė informacija PVM: Nurodyta kaina be PVM PVM/skirtuminis apmokestinimas: PVM yra atskaitomas verslininkams Pristatymas ir atpirkimas galimi bet kada visai pramonės sričiai Gsdpfx Afsw Tzado Dsua Yorick Diebels

Būklė: naudotas, Gamybos metai: 2004, bendras plotis: 1 000 mm, bendras ilgis: 1 500 mm, bendras aukštis: 1 300 mm, - Pagaminimo metai: 2004 - Dokumentacija prieinama: Ne - CE sertifikatas: Nėra - Serijos numeris: 195181 Gsdpfxsw T Hv Rj Af Djua - Pagrindinio variklio galia [kW]: 22 - Transportavimo matmenys: 1500mm x 1000mm x 1300mm (i x p x a) - Transporto pakuočių [vnt.]: 1 Finansinė informacija PVM: Nurodyta kaina be PVM PVM/diferencijuotas apmokestinimas: PVM atskaitomas verslo subjektams Pristatymas ir įrenginių priėmimas mainais galimi bet kada bet kokiai pramoninei įrangai.

Būklė: naudotas, bendras plotis: 600 mm, bendras ilgis: 800 mm, bendras aukštis: 950 mm, Kaina: pagal užklausą - Dokumentacija prieinama: Ne - CE sertifikatas: Nėra - Serijos numeris: Cam 545 2t 4/p - Pagrindinio variklio galia [kW]: 3,45 - Pajungimo skersmuo [mm]: 240 - Išėjimo skersmuo [mm]: 230 - Įtampa [V]: 400 - Srovės suvartojimas [A]: 6,1 - Saugiklis [A]: 16 - Galia [kW]: 3,5 - Transportavimo matmenys: 800mm x 600mm x 950mm (ilgis x plotis x aukštis) - Transporto paketai [vnt]: 1 Finansinė informacija PVM: Nurodyta kaina be PVM PVM/Pelno mokestis: PVM grąžinamas įmonėms Guedpfx Ajxiw U Isf Dea Pristatymas ir senos įrangos priėmimas galimi bet kuriuo metu visoje pramonės srityje Yorick Diebels

Būklė: naudotas, Gamybos metai: 1989, - Pagaminimo metai: 1989 - Dokumentacija prieinama: Ne - CE sertifikatas: Ne - Serijos numeris: 9844 - Pagrindinio variklio galia [kW]: 11 - Apsisukimų skaičius [aps./min]: 1636 Finansinė informacija PVM: Nurodyta kaina be PVM Gedpfx Afew Hgw Aj Dsua PVM/skirtumo apmokestinimas: PVM atskaitomas įmonėms Pristatymas ir atpirkimas galimi bet kuriuo metu visai pramoninei įrangai Yorick Diebels

Būklė: geras (naudotas), Ventiliatorius, pūstuvas, elektros variklis, oro pūstuvas, avarinis ventiliatorius, dūmų ventiliatorius, ašinis ventiliatorius, ašinis ventiliatorius, ašinis ventiliatorius, ašinis ventiliatorius, siurbimo ventiliatorius, didelės galios ašinis ventiliatorius, tvarto ventiliatorius -Gamintojas: Multifan, ašinis vamzdinis ventiliatorius, tipas 6E40 -Variklis: 0,17 kW 900 aps./min. -Oro srautas: 3760 m³/h -Apsaugos klasė: IP 55 Gedpfxjywib Ej Af Dsua -Kiekis: yra 1 ventiliatorius -Matmenys: 500/450/A480 mm -Svoris: 10 kg

Būklė: geras (naudotas), Ventiliatorius, oro pūstuvas, elektros variklis, pūstuvas, avarinis ištraukimo ventiliatorius, dūmų ventiliatorius, ašinis ventiliatorius, ašinis ventiliatorius, ašinis ventiliatorius, įsiurbimo ventiliatorius, aukštos galios ašinis ventiliatorius, tvarto ventiliatorius - Gamintojas: Multifan, įmontuojamas ventiliatorius, tipas 6E63 - Variklis: 0,60 kW, 900 aps./min - Oro srautas: 12 020 m³/h - Ventiliatorius: Ø 630 mm / Ø 640 mm - Apsaugos klasė: IP 54 - Kiekis: yra 2 ventiliatoriai - Kaina: už vienetą - Matmenys: Ø 630 x 340 mm / Ø 640 x 340 mm Gjdouncx Aopfx Af Deua - Svoris: 13,1 kg / 13 kg

Gamybos metai: 2002, būklė: geras (naudotas), Funkcionalumas: visiškai funkcionalus, Maximum temperature: 700°C Opening (W x H): 1,500 x 30 mm Country of origin: Netherlands Godpfx Afewi Ry Hs Deua Electrical power: 14 kW Machine dimensions (L x W x H): 2,000 x 1,000 x 1,700 mm Machine weight: 1,500 kg

Būklė: labai geros būklės (naudotas), Gamybos metai: 2011, Funkcionalumas: visiškai funkcionalus, JFK extraction fan with 45 kW motor and V-belt drive. Robust impeller. Gujdowtqqgepfx Af Dja Technical data available in the photos.

Būklė: labai geros būklės (naudotas), Funkcionalumas: visiškai funkcionalus, Extraction fan Höcker Polytechnik Gsdjwtmkvspfx Af Deua Capacity: 13,600 m³/h. Drive power: 18.5 kW. V-belt drive. Robust impeller wheel. Duct connection: 400 / 350 mm

Būklė: geras (naudotas), • Stiklo transportavimo lentyninis vežimėlis, talpinantis apie 50 stiklų, maks. apie 600 x 1500 mm, 2 poliamido fiksuoti ratukai, 2 pasukami stabdomi ratukai, mažai naudotas • Kaina pagal užklausą Gjdpfx Aerz Ntnjf Djua

Būklė: naudotas, Gamybos metai: 2018, Nominalus oro srautas: 5087 m³/h Dulkių slėgis (Pa): 2300 Variklis: 7,5 kW Matmenys: 1080 x 820 x 860 mm Svoris: 154 kg Sandėliavimo vieta: Nattheim Guedpfx Afovxk Anj Dja

Būklė: geras (naudotas), Ventiliatoriaus filtras, ventiliatorių eilė, oro aušintuvas, valdymo spintos ventiliatorius, filtro ventiliatorius -Gamintojas: Rittal, filtro ventiliatoriaus tipas SK 3325107 -Ventiliatorius: 230 V, 41 W Godpfeyu Umysx Af Djua -Kiekis: 1 vnt. ventiliatorius -Matmenys: 255/255/H122 mm -Svoris: 1,5 kg

Būklė: geras (naudotas), Ventiliatorius, pūstuvas, elektros variklis, pūstuvas, radialinis ventiliatorius, avarinis ventiliatorius, dūmų ventiliatorius, vėdinimo pūstuvas, išmetamųjų dujų ištraukimas - Gamintojas: ebmpapst, radialinis ventiliatorius, tipas R2E133-BH66-26 - Įtampa: 230 V - Apsisukimai: 2800 aps./min - Galia: 24 W - Matmenys: Ø 134 x 90 mm Guodoyu Nrwjpfx Af Dsa - Svoris: 0,6 kg

Gamybos metai: 2020, būklė: geras (naudotas), Ventiliatorius, ventiliatorius, elektros variklis, pūstuvas, pūstuvas, radialinis ventiliatorius, avarinis ištraukimo ventiliatorius, dūmų ventiliatorius, vėdinimo pūstuvas, išmetamųjų dujų ištraukimas -Gamintojas: ebmpapst, radialinis ventiliatorius -Tipas: R3G250-RK55-05 -Įtampa: 48 VDC -Apsisukimai: 2250 aps./min. Gjdexn Nukjpfx Af Deua -Galia: 105 W -Kiekis: 2x ventiliatoriai prieinami -Kaina: už vienetą -Matmenys: 250/105/H265 mm -Svoris: 2,1 kg

Būklė: geras (naudotas), Ventiliatorius, oro pūstuvas, elektros variklis, oro pūstuvas, radialinis ventiliatorius, avarinis ištraukimo ventiliatorius, dūmų ventiliatorius, vėdinimo pūstuvas, išmetamųjų dujų ištraukėjas -Gamintojas: ebmpapst, radialinis ventiliatorius, tipas R2E133-BH66-34 -Įtampa: 230 V Gjdpoyu Nk Hofx Af Dsua -Apsisukimai: 2700 aps./min -Galia: 25 W -Matmenys: Ø 134 x 90 mm -Svoris: 0,6 kg

Būklė: naujas, Funkcionalumas: visiškai funkcionalus, Gamybos metai: 2026, FM300SN is an advanced industrial transport fan designed for the extraction of sawdust, wood chips, and wood dust in demanding factory conditions. With a power rating of 2.2 kW and an extraction capacity of 3900 m³/h, this unit serves as an efficient sawdust blower for dust extraction systems, providing effective filtration and air purification directly at the source of contamination. Reliability, high performance, and compatibility with various woodworking machinery make it an ideal choice for professional wood processing facilities. Key machine features - 2.2 kW motor – designed for continuous, intensive operation - High extraction performance of 3900 m³/h – effective removal of sawdust, chips, and dust - Impeller speed 2850 rpm – optimal airflow with stable operation - Universal suction nozzles – 1×150 mm and 3×100 mm for simultaneous connection of multiple machines - Steel construction – resistant to mechanical damage, suitable for industrial environments Design and technology The FM300SN is based on a welded construction made of thick, powder-coated steel, ensuring resistance to impacts, vibrations, and heavy use. The aluminum impeller, mounted directly on the motor shaft, provides high efficiency and minimal energy loss. The fan is configured for three-phase 400 V / 50 Hz operation, allowing stable use in industrial plants without the risk of system overload. The suction nozzle system, featuring diameters of 3×100 mm and 1×150 mm, allows for the simultaneous connection of several machines or the use of reducers depending on the requirements of the extraction system. Precision and work efficiency FM300SN stands out for its high efficiency in conveying sawdust and dust, even under heavy contamination. Optimized aerodynamic parameters ensure constant airflow, preventing clogs in the duct system. As a result, this dust extraction fan not only ensures a clean working environment but also extends the service life of connected machines by minimizing their exposure to process dust. Application The FM300SN model is suitable wherever efficient extraction systems for sawdust and chips are required during woodworking operations. It is especially recommended for: - Carpentry workshops - Furniture manufacturing plants - Production of panels and solid wood components - Central dust extraction systems in production halls Compatible with machines such as: - Planers and jointers - Thicknessers - Spindle moulders - Panel saws - Edge banders Standard equipment - Powder-coated steel housing - Three-phase 400 V motor - Direct drive aluminum impeller - Suction nozzles: 1×150 mm and 3×100 mm Gjdpfx Aovu Amkjf Deua Optional equipment - Flexible hoses Ø100 mm, Ø120 mm, and Ø150 mm - Filter bags Technical data: Motor power: 2.2 kW Speed: 2950 rpm Extraction capacity: 3900 m³/h Suction nozzle diameter: 150 mm / 3x 100 mm Outlet nozzle diameter: 120 mm Voltage / frequency: 400 V / 50 Hz Dimensions (L x W x H): 440 x 430 x 450 mm Weight: 30 kg

Būklė: naujas, Gamybos metai: 2026, Funkcionalumas: visiškai funkcionalus, The FM 230N transport fan is a professional solution for local extraction of sawdust, wood chips, and dust generated during woodworking processes. Its compact design, robust motor, and high efficiency make this chip blower ideal as a component of dust extraction systems in carpentry shops, workshops, and with single- or multi-spindle machines. Key machine features - Effective chip extraction – with a capacity of 1,000 m³/h, it efficiently removes contaminants from the workspace Guedpfx Afovu Ad Ae Doa - 0.75 kW motor – provides sufficient torque while maintaining low energy consumption - High impeller speed – 2,950 rpm ensures strong airflow - 100 mm suction nozzle diameter – allows easy connection to popular machines and installations - Low weight (14 kg) – enables easy transport and installation at various workstations Design and technology The FM 230N fan features a sealed, welded steel construction with the impeller mounted directly on the motor shaft. This design eliminates power losses from transmissions and minimizes vibration. The housing has been optimized for airflow, ensuring stable operation even during continuous use. The electric motor operates at 230V and 50 Hz, enabling universal use in most workshops without the need for three-phase power installation. Precision and work efficiency The FM 230N fan is designed for high-efficiency air transport containing light wood fractions. With its optimized impeller and flow channel, the machine minimizes air resistance, allowing for continuous operation with large volumes of chips and sawdust. It serves both as a transport fan for chips and as a local chip blower supporting woodworking machines. Applications The FM 230N is used in carpentry workshops, furniture manufacturing plants, and production sites utilizing machines that generate dust. It can operate independently or as part of a larger dust extraction system. It is especially recommended as a sawdust extractor for: - planers and jointers - thickness planers - spindle moulders - edge banders - circular saws Standard equipment - powder-coated steel housing - suction nozzle with a 100 mm diameter - stable mounting base - single-phase 230V motor Optional equipment - 100 mm diameter flexible hoses - dust collection bags Technical data: Motor power: 0.75 kW Speed: 2,950 rpm Extraction capacity: 1,000 m³/h Suction nozzle diameter: 100 mm Discharge nozzle diameter: 110 mm Voltage / frequency: 230 V / 50 Hz Dimensions (L x W x H): 430 x 400 x 340 mm Weight: 15 kg

Būklė: naujas, Gamybos metai: 2026, The most powerful centrifugal fan, the FAN5500, achieves an impressive capacity of up to 8,000 m³/h. The high negative pressure generated by the specially angled impeller blades and the powerful motor allow it to handle even the most demanding tasks. Owing to years of experience by the CORMAK team, the FAN series centrifugal fans were developed. The design of a new production line enabled us to create the LineWind metal turbine system. This is the key feature of our centrifugal fans; increased negative pressure efficiently extracts various types of contaminants thanks to the specially profiled blades set at an optimal angle. The centrifugal fan is designed for use in the woodworking, furniture, automotive, agricultural, and manufacturing industries. Applications for centrifugal fans: - Transport of chips, sawdust, fine granulates - Dust-laden air extraction - Local extraction points - Drying systems - Dehumidifiers Gsdpfsvughlsx Af Deua Multi-blade metal impeller! High performance ensured by a dynamically balanced impeller. Thermal overload protection with integrated temperature sensor. The extraction system features additional anti-vibration feet in the base, guaranteeing stable and vibration-free operation. Emergency stop button compliant with standards PN-EN ISO 12100 and PN-EN ISO 13850. Another benefit is the use of branded, flexible, and durable seals in critical areas, allowing the achievement of high negative pressures with no leakage at connection points. Reliability confirmed by Polish users who enjoy working with our machines daily. Technical specifications: MAX. AIRFLOW CAPACITY: 8,000 m³/h INLET DIAMETER: 300 mm OUTLET DIAMETER: 250 mm MOTOR SPEED: 2,850 rpm DIMENSIONS: 670 x 600 x 600 mm MOTOR POWER / VOLTAGE: 5.5 kW / 400 V WEIGHT: 55 kg

Būklė: naujas, Gamybos metai: 2026, Radial fans enable operation with increased negative pressure power, allowing for the extraction of various types of contaminants thanks to a specially designed blade system, which has been profiled at the optimal angle. The radial fan has been designed specifically for use in the woodworking, furniture, automotive, agricultural, and manufacturing industries. Thanks to the many years of experience of our CORMAK team, the FAN series of radial fans have been developed. The design of a new technological line enabled us to create the LineWind metal impeller system. This is the key feature of radial fans, allowing for highly efficient contaminant extraction with increased negative pressure, achieved by a specialized blade system profiled at the specified angle. The radial fan is purpose-built for use in the woodworking, furniture, automotive, agricultural, and manufacturing industries. Radial fans are used for: - conveying chips, sawdust, and fine granulates - transporting dust-laden air - local exhaust systems - drying installations - dehumidifiers Multi-blade metal impeller! High performance is guaranteed by a dynamically balanced impeller. The thermal overload protection of the winding (thermal sensor) ensures safe operation. The extraction unit construction includes additional anti-vibration mounts at the base, guaranteeing stable and vibration-free operation. An emergency stop button, compliant with PN-EN ISO 12100 and PN-EN ISO 13850 standards, is included. An additional advantage is the use of high-quality, flexible, and durable gaskets at critical points, allowing for high negative pressure without loss at the joints. Reliability verified by Polish users who enjoy the daily operation of our machines. Technical specifications: MAX. AIRFLOW: 4000 m³/h INLET DIAMETER: 200 mm OUTLET DIAMETER: 180 mm MOTOR SPEED: 2850 rpm DIMENSIONS: 575 x 550 x 500 mm MOTOR POWER / VOLTAGE: 2.2 kW / 400V WEIGHT: 35.5 kg Guodpfx Afjvugg Uo Dsa

Būklė: naujas, Gamybos metai: 2026, The most powerful centrifugal fan FAN5.5 achieves an efficiency of up to 7,419 m³/h. The design of the new technological line enabled us to create the LineWind metal turbine system. This is the most important feature of our centrifugal fans, as the increased negative pressure power allows for the extraction of various contaminants, thanks to a special blade system profiled at the appropriate angle. Gjdpfevugh Esx Af Dsua The centrifugal fan is capable of transporting air, chips, sawdust, dust, and other substances such as smoke or harmless gases. It is widely used for ventilation in industrial companies, sawmills, carpentry workshops, mining operations, large buildings, hotels, restaurants, etc. Thanks to its robust design and reinforced, balanced impeller with multiple blades, it guarantees stable, quiet, and vibration-free operation. The fan's high efficiency, due to the optimally shaped blades, significantly reduces power consumption without compromising its high performance. APPLICATIONS FOR THE FAN - Manufacturing industries of various materials - Transport to dryers and drying systems - Carpentry – transportation of chips, sawdust, dust - Agricultural industry – transport of fine granulates - Production – transport of polystyrene granules, etc. - Automotive industry – transport of dusty air, waste products Technical specifications: MAX. AIRFLOW: up to 7,419 m³/h INLET DIAMETER: 300 mm OUTLET DIAMETER: 250 mm PRESSURE: 2,014–1,320 Pa DIMENSIONS: 750x750x830 mm MOTOR POWER / VOLTAGE: 5.5 kW WEIGHT: 110 kg

Būklė: naujas, Gamybos metai: 2026, Thermal winding overload protection. The fan's design has been enhanced with additional anti-vibration feet at the base, ensuring stable and vibration-free operation of the device. The most powerful centrifugal fan, FAN11, achieves an airflow of up to 15,445 m³/h. The centrifugal fan is capable of transporting air as well as materials such as chips, sawdust, dust, and other substances like smoke or non-hazardous gases. It is widely used for ventilation in industrial companies, sawmills, woodworking shops, mining operations, large buildings, hotels, restaurants, and more. Thanks to its design and reinforced, balanced impeller with multiple blades, it guarantees stable, quiet, and vibration-free operation. High fan efficiency, due to the optimized shaping of the blades, significantly reduces electricity consumption without affecting its high performance. APPLICATION OF THE FAN: - Manufacturing industry for various materials - Air transportation to dryers and drying systems Guodpfx Afjvugfwe Dja - Woodworking – transportation of chips, sawdust, dust - Agricultural industry – transportation of fine granulates - Production – transportation of polystyrene granules, etc. - Automotive industry – transportation of dust-laden air, waste

Būklė: naujas, Gamybos metai: 2026, The fan, designed based on a radial impeller blade system, is intended for use with waste generated during wood processing. High negative pressure and a powerful motor ensure constant suction performance. Thanks to the many years of experience of the CORMAK team, the FAN series of radial fans were developed. The design of a new production line enabled us to create the metal turbine system LineWind. This is the key feature of the radial fans, allowing for increased suction power to extract various types of contaminants due to a special blade system that has been profiled at the optimal angle. The radial fan was developed for use in the woodworking, furniture, automotive, agricultural, and manufacturing industries. Applications for radial fans: - transport of chips, sawdust, and fine granules - dusty air - local extraction systems - drying systems - dehumidifiers Multi-blade metal impeller! High efficiency ensured by a balanced impeller. Thermal overload protection for winding (thermal sensor). The extraction system's design is enhanced with additional anti-vibration feet at the base, ensuring stable and vibration-free operation. Emergency stop button compliant with PN-EN ISO 12100 and PN-EN ISO 13850 safety standards. An additional advantage is the use of branded, flexible, and durable gaskets in critical locations, ensuring high suction power without losses at individual connection points. Gusdpfx Afevuggbj Dsa Reliability confirmed by Polish users who enjoy daily operation of our machines. Technical specifications: MAX. AIRFLOW: 3000 m³/h INLET DIAMETER: 150 mm OUTLET DIAMETER: 150 mm MOTOR SPEED: 2850 rpm DIMENSIONS (LxWxH): 575 x 510 x 500 mm MOTOR POWER/VOLTAGE: 1.5 kW/400 V WEIGHT: 32.5 kg