Used Water Separator for sale (12,648)

Condition: like new (used), Rittal Type: SK 3336.509 Technical details: Voltage 3/400V 50 Hz Max. current 6.7 A Starting current 30.4 A Nominal cooling capacity 5040 W Max. power consumption 3340 W Refrigerant R134a 2.2 kg Temperature range +15 / +43 C° 150 kg Condition: gebraucht / used Kfedpfxsuy N Nme Agzsa Scope of delivery: (see picture) (Changes and errors in the technical data, specifications are reserved!) We will be happy to answer any further questions you may have on the phone.

Condition: excellent (used), Year of construction: 2017, operating hours: 1,500 h, functionality: fully functional, machine/vehicle number: 17434268, type of input current: three-phase, input voltage: 400 V, electrical fuse: 63 A, input current: 61 A, input frequency: 50 Hz, pressure: 18 bar, stack height: 1,900 mm, total length: 1,600 mm, total width: 750 mm, tank capacity: 410 l, empty load weight: 315 kg, type of cooling: water, Machine Description and Technical Data 2.1 Machine Description The RED COMPACT units are delivered fully pre-assembled and require only electrical connection and hydraulic hookups on site. Main Components: A: Self-supporting frame with stainless steel cladding (panels 1–6 removable) B: Basin with evaporator C: Condenser unit D: Temperature controller E: Control cabinet F: Hydraulic circuit with pump (second pump optional) 2.2 Structure The compact monoblock housing contains all components necessary for operation. The external cladding is made of stainless steel; individual panels can be removed for maintenance purposes. 2.3 Basin The stainless steel basin houses the evaporator block. It is insulated with high-density polyurethane foam. A blower ensures water circulation within the basin. 2.4 Condenser Unit The condenser unit can operate with either cooling tower or well water, depending on order specification. It supplies the evaporator block and is located beneath the basin. 2.5 Temperature Controller The controller is a modern microcomputer with a high-resolution display and LED indicators for operating status. The control system is programmed to offer maximum operational safety with easy user operation. 2.6 Control Cabinet The control cabinet is dust- and splash-proof. It contains: - Main and emergency switch - Contactors, thermal relays, fuses - Safety transformer for control circuits Access is provided by removing panel 1 below the temperature controller. 2.7 Hydraulic Circuit with Pump Kodpfx Agjxvca Aszjfa Panel 3 is removed for connection. The following connections are provided: A – Water make-up (T1): Connection to water supply; fill level is controlled via float valve. B – Return line (T2): Return flow from the consumers. C – Overflow (T3): Connection to the process wastewater outlet. D – Chilled water outlet (P1): Supplies the consumers; open the shut-off valve before commissioning. A second pump (P2) is available as an option. E – Condenser water supply: The shell-and-tube condenser can be operated with well water or cooling tower water: Scheme A – Well Water: Use the small connections C1, C2 (inlet and outlet). The large connection remains closed. A pressure-regulated valve control can be installed as an option. Scheme B – Cooling Tower Water: Use C3 and C1/C2 in parallel to increase the flow cross-section. It is recommended to install a mechanical filter at the water inlet to prevent contamination. Manufacturer: FIC S.p.A. – Via Trivulzia 54, 23020 Mese (SO), Italy Model: RED COMPACT V.7

Condition: used, The SEITAL SPX SE05X cream separator is a machine used primarily in dairy processing to separate cream from milk. Here are some key features and information that are commonly associated with cream separators like this model: - Separation Process: Cream separators work on the principle of centrifugal force to separate cream from milk based on their different densities. - Capacity: The SE05X typically features a specific capacity for processing milk per hour, which is essential for both small-scale dairy farms and larger dairy operations. Kfedpfx Ajxzxuaegzea - Material: Most cream separators are made of high-quality stainless steel to ensure hygiene, durability, and easy cleaning. - Efficiency: The design usually maximizes the separation efficiency, allowing for the extraction of cream with a high fat content while minimizing the fat content in the skimmed milk. - Ease of Use: These machines are designed for ease of operation, requiring minimal manual interaction once set up. - Applications: Beyond separating cream from milk, they can also be used for other applications in the dairy industry, including buttermilk separation and processing of other liquids. - Maintenance: Regular cleaning and maintenance are essential to ensure optimal performance and longevity of the machine. Manufacture: Seital Model: SE05X Capacity: 1200 L/h Cleaning: Manual Cleaning Tools: Included Manual Book: Included Base Frame: Included

Condition: good (used), functionality: fully functional, “IFE MPL 1700 J-E” for Sale Manufacturer: IFE Aufbereitungstechnik GmbH Type: MPL 1700 J-E Magnet L x W x H: 1.075 x 1.710 x 353 mm. AA.: Ca. 1.850 mm. Belt widthness: 1.800 mm. (New Belt) Kjdsu Tkrmepfx Agzofa Weight: 3.280 KG

Condition: as good as new (ex-display), Year of construction: 2014, functionality: fully functional, The separating device from trio-technik is for sale. This unit is designed for the separation of objects with various geometries. Length: 950 mm Width: 700 mm Height adjustable: 700-1380 mm Possible gap width: 50 mm Tilt angle: max 20 degrees Drive/three-phase current: 400V 50Hz Power consumption: 0.09 kW/h Speed adjustable. Kjdjx Dm Rzjpfx Agzofa

Condition: used, functionality: unexamined, machine/vehicle number: G&L Series SSV, Used Goulds SSV Multi-stage Booster Water Pump Manufacturer: Goulds G&L Model: G&L Series SSV Kodpox A Ax Sefx Agzjfa 3500 RPM 1.5 HP 360 PSI Max 230°F Max Complete with original manuals Sold per unit

Year of construction: 2018, condition: excellent (used), EFD Type: MINAC 6/10 SM Heat treatment The compact design of the Minac induction heating system allows for easy installation and offers fast, concentrated and controlled heating with full repeatability. repeatability. Medium frequency product line Technical data: Maximum output power 10 kW Continuous output power 6 kW Kfodpfet Din Asx Agzsa Mains voltage 400-480 V Frequency range 10-25 kHz Control range of output power 2-100% Recommended back-up fuse 16 A Cooling water approx. 4 l/min Cooling water flow temperature min./max. 18 - 35°C Cooling water pressure min./max. 4 - 6 bar Weight approx. 50 kg Dimensions (WxDxH): 345 x 708 x 453 mm Year of construction: 2018 optris CTlaser infrared thermometer Abbreviation: 3ML Measuring range: 50 to 400 °C Spectral sensitivity: 2.3µm Typical application: Metals at low object temperatures (from 50°C) Temperature control ECU 1214C Hyfra eChilly water cooler 4-S Cooling capacity 4395W The device comes from the laboratory sector. Only a few operating hours. Condition: used Scope of delivery: (see picture) (Changes and errors in the technical data, specifications are reserved!) We will be happy to answer any further questions you may have on the phone.

Condition: like new (used), Year of construction: 2025, functionality: fully functional, machine/vehicle number: HFT.130, cooling capacity: 139 kW (188.99 HP), type of input current: three-phase, type of cooling: water, ambient temperature (max.): 40 °C, ambient temperature (min.): -10 °C, input voltage: 400 V, total width: 1,096 mm, total length: 3,355 mm, total height: 2,205 mm, heating capacity: 139 kW (188.99 HP), Hitema International HFT.130 AIR TO WATER REVERSIBLE HEAT PUMP Cooling Capacity: 139kW Heating Capacity: 139kW Kedpfex E S Tysx Agzjfa Heat pump with 2 scroll compressors, R410A refrigerant, brazed plate evaporator/condenser, condenser/evaporator coil with copper tubes and aluminum fins, AC axial fans. IP54 protection rating, chillers suitable for outdoor installation Technical data sheet available on request

Condition: used, This listing is for a SWECO PH06 Pharmaceutical Separator with matching SWECO Adjust-A-Vibe Control SELLERS NOTICE: If you have a competing quote for the item, we will always try to beat it. Items are ‘sold as seen’. ID: FFFF049 Kfodpfx Asxzia Hjgzja Listing name: SWECO PH06Y2 Pharmaceutical Separator

Condition: good (used), Year of construction: 2014, Manufacturer: SGM Magnetics Type: T-VIS 100 Year of manufacture: 2014 With New Control-unit. See PDF-file below for more detailed information. Kfsdpfoma Tt Ajx Agzoa Eddy Current Separator can be sandblasted and painted.

Condition: used, Year of construction: 2023, functionality: fully functional, machine/vehicle number: TEG301P3-20 - 2200405054, cooling capacity: 58.4 kW (79.40 HP), type of input current: three-phase, type of cooling: water, overall weight: 1,063 kg, ambient temperature (max.): 46 °C, ambient temperature (min.): -20 °C, input voltage: 400 V, pressure: 6 bar, temperature: 7 °C, volume flow: 9.94 m³/h, pump pressure: 3.14 bar, total width: 866 mm, total length: 2,250 mm, total height: 2,172 mm, warranty duration: 3 months, Equipment: type plate available, Process chiller / air-cooled water chiller set Manufacturer: MTA S.p.A. Model: TAE G 301 P3-20 – R454B The TAE G 301 P3-20 units are air-cooled compact water chillers suitable for outdoor installation down to -20°C. Features include crankcase heater, electronic expansion valves, phase monitoring, 350-liter buffer tank, integrated P3 circulation pump, and winter package (condenser pressure control). Cooling capacity: 58.4 kW Chilled water temp. outlet/inlet (°C): 7 / 12 Flow rate (m³/h): 9.94 Available pump pressure (bar): 3.14 Ambient temperature (°C): 32 Refrigerant: R454B Electrical data: Voltage V: 400, Frequency Hz: 50, Phases: 3 Max. power consumption (kW): 31 Max. current (A): 54 Starting current (A): 168 Protection class: IP54 Dimensions: Length (mm): 2250, Width (mm): 866, Height (mm): 2172 Weight (kg): 1063 Connection: Rp 2" Kfodjx A A Igopfx Agzja Serial No.: 2200405054 Year of manufacture: 2023 Condition: Visual grade 2, Technically OK Used Used machines may have visual imperfections due to previous usage. (Technical modifications and prior sale reserved!) Location: MTA Deutschland GmbH, 41334 Nettetal

Year of construction: 2020, condition: used, functionality: fully functional, Miltenyi Biotec CliniMACS Plus Magnetic cell separator 2020. The user-friendly key components of the CliniMACS Plus Instrument offer sophisticated applications for a whole variety of separations. The selected stem cells, monocytes, DCs, NK cells, B cells, and T cell subsets allow research in the field of regenerative medicine, adoptive immunotherapy, and graft engineering. Kfedpot E Hmrjfx Agzsa Cells are magnetically labeled in the Cell Preparation Bag using an antigen-specific reagent. Subsequently, the Cell Preparation Bag is connected to the CliniMACS Plus Instrument. Intuitive software facilitates target cell enrichment or depletion as well as final collection in the Cell Collection Bag. The CliniMACS System separates large numbers of cells providing target cells with high purity and excellent yield. Electrical: 100-240V, 50/60Hz, 4 Amps, 350VA Good working condition. Please check out our other listings as well.

Condition: good (used), Köhler Type: HKS 1500 The Köhler HKS 1500 salt spray chamber is an industrial testing device designed for corrosion testing according to international standards such as ISO 9227 (NSS, AASS, CASS). It is primarily used in the automotive and metalworking industries Kfodpfxswit Ero Agzea to test the resistance of materials and coatings to corrosive environments. Technical Features Model: Köhler HKS 1500 Test Volume: Approx. 1000 liters Chamber Type: Front- or Top-Loading Control: Touch panel for easy operation Temperature Range: Room temperature to approx. 50 °C Materials: Corrosion-resistant interior lining, e.g. B. Polypropylene Standards: DIN EN ISO 9227, VDA 233-102, DIN EN ISO 11997-3 This chamber enables both conventional salt spray tests and cyclic corrosion tests and can be individually adapted to specific testing requirements. Technical specifications for the salt spray cabinet: Test chamber material: Polypropylene RT - + 55°C Test chamber temperature range/salt spraying Heating/salt spraying indirectly via chamber walls Temperature range - condensate RT - + 50°C Temperature range - humidifier RT - + 75°C Heating indirectly via the test chamber walls. Temperature stability +/- 1.0 K Digital temperature control, resolution 0.1 °C (on plain text display) Digital control, heating circuit via electronic relay without power disturbances Saline supply: approx. 200 hours of continuous spraying or external Saline supply: automatic humidifier filling Fog generation: dual-fluid nozzle made of acrylic glass Air flow rate: 3.0 m³/h Precipitation rate controlled by electronic dosing pump Dimensions: Inside: Width 1030 mm, Depth 880 mm, Height 1100 mm Outside: Width 1200 mm, Depth 1000 mm, Height 2080 mm Electrical connection: Nominal voltage: 400V 3P/N 50Hz Pmax: 9800W Connected load: 3.0 KVA (salt spraying) (condensation) 2.0 KVA Compressed air connection Min. 4.5 bar, max. 8.0 bar Water connection (deionized water): Min. 2.0 bar, max. 6.0 bar Disposal: Mist outlet NW 32, Condensate outlet NW 32 Weight: 450 kg Condition: Used Scope of delivery: (See image) (Subject to change and errors in the technical specifications, information is subject to change!) We are happy to answer any further questions you may have over the phone.

Condition: good (used), Year of construction: 2012, functionality: fully functional, Rotary Airlock Valve / Rotary Valve Nestro, year of manufacture 2012, for the separation / differentiation of paper chips or paper edge strips Technical data: Manufacturer: Nestro Lufttechnik GmbH Year of manufacture: approx. 2012 Kodpfew Rcp Usx Agzsfa Motor: 4 kW Max. volumetric flow: 28,000 m³/h Max. inlet diameter: 450 mm Speed: 22 rpm Rotor width: 1,500 mm Rotor diameter: 1,200 mm Dimensions: 2,200 x 2,200 x 2,500 mm (LxWxH) Weight: approx. 3,000 kg Remarks: The machine is in good condition. It has been inspected and tested at our facility in 28816 Stuhr. You can find the video above on our website or on our YouTube channel. Inspections, including under power, are possible at any time by prior arrangement. We are happy to answer your questions about the machine by phone, Monday to Thursday from 08:00 to 14:00. On Fridays, we are available from 08:00 to 13:00. Please note: All technical data is based on information provided by the manufacturer. We do not accept liability for the stated information or possible errors. Offers are non-binding, subject to prior sale, and may be withdrawn at any time. Inspections are possible by arrangement. Sale is ex-works, advance payment required, without warranty or guarantee.

Condition: used, Year of construction: 2004, Additional title: water deaeration Kedpfx Agjxw R Rxezofa Capacity: 50 hl/h O2-contents after deaeration: 0,5 ppm Temperature: 16 °C Pressure: 4 bar Power: 1,0 kW Voltage: 380 V Frequency: 50 Hz Operation / Control: Fully automatic / Steuerung S7 Material: Frame: 1.4301, pipes: 1.4404 Features: Water line (pneumatic flap valves, flow meter, check valve, sampling valve), membrane module (water inlet from below), CO2-line (flap valve, pressure reduction valve, flow meter, manual regulation valve) Vaccum line (Flap valve, vacuum pump (ELMO), manual regulation valve), plate heat exchanger (Thermowave), pressure boosting pump (Hilge, 4,5 bar with 250 hl/h, 7,5 kW motor)

Condition: good (used), functionality: fully functional, overall weight: 4,250 kg, “Steinert UME 110 120 P” for Sale Ksdpfou S R Eksx Agzefa Manufacturer: Steinert Type: UME 110 120 P 6,3 kW / 66,9 A. / 94 V. 100% ED Magnet L x W: 1.206 x 1.150mm Conveyor Belt: 1.200mm (new) AA.: Ca. 2.100mm Weight: 4,25 Tons With new transformer rectifier of 380V. Primary.

Condition: used, Year of construction: 2020, functionality: fully functional, machine/vehicle number: TET702P3-20 - 2200356884, cooling capacity: 136 kW (184.91 HP), type of input current: three-phase, type of cooling: water, overall weight: 2,131 kg, ambient temperature (max.): 46 °C, ambient temperature (min.): -20 °C, input voltage: 400 V, pressure: 6 bar, temperature: 7 °C, volume flow: 23.1 m³/h, pump pressure: 3.19 bar, total width: 1,250 mm, total length: 3,535 mm, total height: 2,151 mm, warranty duration: 3 months, Equipment: type plate available, Process Chiller / Air-Cooled Water Chiller Manufacturer: MTA S.p.A. Model: TAEevo Tech 702 P3-20 – 136 kW The TAEevo Tech 702 P3-20 units are air-cooled compact water chillers, designed for outdoor installation (from -20°C to +46°C). Includes crankcase heater, phase monitoring, electronic expansion valves, 678-liter buffer tank, integrated P3 circulation pump, and winter operation control down to -20°C. Cooling capacity: 136 kW Chilled water temperature outlet/inlet (°C): 7 / 12 Flow rate (m³/h): 23.1 Available pump pressure (bar): 3.19 Ambient temperature (°C): 32 Refrigerant: R 410A Electrical data: Voltage: 400 V, Frequency: 50 Hz, Phases: 3 Max power input (kW): 70.48 Max current (A): 119.28 Starting current (A): 235.01 Protection class: IP54 Dimensions: Length (mm): 3535, Width (mm): 1250, Height (mm): 2151 Kfsdpfx Asx A Agvegzea Weight (kg): 2131 Connection: Rp 3" Serial No.: 2200356884 Year of manufacture: 2020 Condition: Visual grade 2, Technically sound (used) Price: On request in Euros (plus VAT ex Nettetal) – 3 months warranty Used machines may show optical imperfections due to their previous use. (Technical modifications and prior sale reserved!) Location: MTA Deutschland GmbH, 41334 Nettetal

Condition: new, Refrigeration unit 14 kW Ksdexfk Tcepfx Agzjfa

Condition: excellent (used), Type: SWT 200/400-S Weiss Spray and Splash Water Test Cabinet Used to test water ingress into enclosures. In combination with a timer, the test cycle can be automated with an adjustable test duration from 3 seconds to 30 hours. Complies with DIN VDE 0470 T1 and EN 60529 for tests according to protection classes IPX3 and IPX4. The integrated recirculation system reduces water consumption to a minimum. Features - Glass door with wiper - Pneumatic drive for the oscillating pipe - Adjustable oscillation angle - Interchangeable oscillating pipes - Swivel and interchangeable nozzle holders - Adjustable and measurable water flow rate - Test duration control Data for mechanical load: - Max. load with test specimens (evenly distributed): Permissible total weight for specimen carrier: 25 kg - Spray radius: 200 mm / 400 mm Data for IP protection class tests - Oscillation speed approx. 60°/s - Oscillation angle IPX3 approx. ±60° - Oscillation angle IPX4 approx. ±180° -10° Dimensions: - External dimensions with control cabinet (D x W x H): approx. 1000 x 1350 x 1900 mm - External dimensions (D x W x H): approx. 1000 x 1000 x 1900 mm - Internal dimensions (D x W x H): 400 x 650 x 750 mm Operating data: - Voltage: 3/N/PE AC 400V ±10% 50Hz - Rated power: 1.5 kW - Rated current: 6.0 A Kfjdoxg Hrkopfx Agzoa - Weight: 375 kg Important note: "The table shown in the photos is not included in the sale." Condition: used Scope of delivery: (See picture) (Technical data subject to change and errors excepted!) Further questions can be answered by phone.

Year of construction: 2023, condition: used, functionality: fully functional, machine/vehicle number: SN-22-1409, For sale is a high-quality extraction system from the brand Absaugwerk, year of manufacture 2023, specifically designed for the collection and filtration of welding fume (e.g. aluminum dust). The system meets the latest technical standards and includes: Equipment: Kfjdpfx Agsx Da Tiozsa • Extraction table with downward extraction • Integrated wet separator in line with the latest safety standards • Suitable for professional welding applications • ATEX-compliant (Zone 2, Ex II 3G) • Power: 4.0 kW / 400 V / 50 Hz • Condition: almost as new, fully functional Collection by buyer. Assistance with dismantling/transport can be arranged if required. If you are interested or have any questions, please feel free to send me a message. On-site inspection by appointment is possible. More metalworking machines available, such as bench drill presses, press brakes, column drill presses, eccentric presses, heavy-duty racking, welding tables, MIG/MAG welding units, compressors, etc. – please check my other listings. Domestic price net plus VAT or Net export price Pick-up only – dismantling and transport by buyer or by arrangement. If you are interested or have any questions, please feel free to send me a message. More photos and technical details available on request. All information provided without guarantee or warranty. Subject to errors and prior sale. For further questions, please call. Nous parlons Francais / Мы говорим по русски We speak English / Noi vorbim româneste Viber / WhatsApp / Skype For an additional fee, we handle all customs and registration formalities. We transfer vehicles to the port for an extra charge.

Condition: used, This listing is for a Aurora scentific water bath Kjdpfx Aexzh Hxsgzofa

Condition: new, Unused BM Overband Magnets. Different types of Magnets with sizes from 835 x 505 mm to 1.450 x 810 mm. Different belt widths from 550 mm to 900 mm. Large stock of used and unused Overband Magnets on our website Kodpfxsgfb T Us Agzofa Please contact us for a Overband Magnet.

Condition: used, Year of construction: 2023, functionality: fully functional, machine/vehicle number: TET081P3-20 - 2200401041, cooling capacity: 22.5 kW (30.59 HP), type of input current: three-phase, type of cooling: water, overall weight: 475 kg, ambient temperature (max.): 46 °C, ambient temperature (min.): -20 °C, input voltage: 400 V, pressure: 6 bar, temperature: 7 °C, volume flow: 3.82 m³/h, pump pressure: 2.69 bar, total width: 761 mm, total length: 1,862 mm, total height: 1,437 mm, warranty duration: 3 months, Equipment: type plate available, Process Chiller / Air-cooled Chiller Unit Manufacturer: MTA S.p.A. Model: TAEevo Tech 081 P3-20 – 22.5 kW The TAEevo Tech 081P3-20 is a compact, air-cooled water chiller, suitable for outdoor installation (operating temperature range: -20°C to +46°C). Includes crankcase heater, phase monitoring, 140 L buffer tank, and integrated P3 circulation pump. Additional Equipment: • Retrofitted speed control for axial fans • Bypass valve between water outlet and inlet • Flow control valves installed at water inlet and outlet • Closed filling system added • Bypass Chilled water outlet temperatures adjustable from -10°C to +30°C. Cooling capacity: 22.5 kW Chilled water temperature, outlet/inlet (°C): 7 / 12 Flow rate (m³/h): 3.82 Kodpfx Aox Az R Hogzjfa Available pump pressure (bar): 2.69 Ambient temperature (°C): 32 Refrigerant: R 410A Electrical Data: Voltage: 400 V, Frequency: 50 Hz, Phases: 3 Max. power consumption (kW): 12 Max. current (A): 20 Starting current circuit (A): 115 Protection class: IP54 Dimensions: Length (mm): 1862, Width (mm): 761, Height (mm): 1437 Weight (kg): 475 Connection: Rp 1 1/2" Serial No.: 2200401041 Year of manufacture: 2023 Condition: Visual grade 2, Technically OK Used Price: on request in Euro (plus VAT, ex Nettetal) – 3 months warranty Used machines may show cosmetic imperfections due to previous use. (Subject to technical modifications and prior sale!) Location: MTA Deutschland GmbH, 41334 Nettetal

Condition: excellent (used), Year of construction: 2022, ICS Cool Energy Type: IC 305 Year of manufacture: 2022 ICS Cool Energy i-Chiller IC 305 – Industrial Water Chiller 8 kW For sale is a compact industrial water chiller (process chiller) of the type i-Chiller IC 305 by ICS Cool Energy. This unit is ideally suited for cooling machinery, processes, or laboratory applications. Features / Equipment: - Integrated hydraulic system (including pump, expansion tank, etc.) - Robust “coil-in-tank” evaporator system for high operational reliability - Compact, space-saving design - Plug-and-play installation – immediately ready for use - Suitable for a wide range of applications: plastics processing, food industry, breweries, recycling, laboratories, and more. Technical details - Cooling capacity: 8 kW (nominal output) Kfodow S Txijpfx Agzoa - Power consumption: 3.64 kW - Energy efficiency (EER): 2.85 - Power supply: 400 V ± 10 %, 3-phase + PE, 50 Hz - Max. ambient temperature: 46 °C - Compressor(s): 1 unit - Refrigerant: R410A - Tank volume: 115 l - Dimensions (L×W×H): 660 × 1315 × 1420 mm - Noise level: 81 dB(A) sound power, 53 dB(A) sound pressure - Weight (operating weight): approx. 220 kg Condition: used Scope of delivery: (see picture) (Specifications and technical data subject to change or error!) For any further questions, please contact us by phone.

Condition: used, This listing is for a Nickel Electro Water bath Kfjdpfxsxzh Hro Agzoa