Beli Spx Flow Pengering Bubuk bekas (5.155)

Tahun pembuatan: 1988, Kondisi: siap digunakan (bekas), A powder tower system, a chimney, and a burner suitable for the food or dairy processing industry—especially for the production and drying of milk powder or similar products—are available. 1) Powder dryer APV, type II K, year of manufacture: 1988, water evaporation capacity: 1000 kg/h, products: MPC 80/MPC 85/WPC 60/MCN 85. Components of the powder tower system: drying tower, two collecting cyclones with rotary feeders, feed cyclone, buffer tanks, lift inlet preheater, homogenizer, vibrating filter, control cabinet with frame structure, and two atomizer and nozzle systems. 2) Steel chimney Fűtőker, year of manufacture: 2022, diameter 1/2: 800 mm/600 mm, height: 20,500 mm. 3) Burner Weishaupt WM-G20/3-A, year of manufacture: 2014. Documentation available. On-site inspection is possible. Kedpfxjvmq Tis Amvslt

Kondisi: sangat baik (bekas), Tahun pembuatan: 2017, Fungsionalitas: berfungsi sepenuhnya, SPX Flow Spraydrier – telah kami gunakan untuk mengeringkan alga air tawar menjadi bubuk. Mesin ini berfungsi penuh dan berjalan dengan baik. Kjdpfx Amjxv A I Hovelt

Kondisi: baru, Tahun pembuatan: 2023, Fungsionalitas: berfungsi sepenuhnya, Drying system / dryer suitable for various materials such as powders, granulates, etc. - Control unit for temperature regulation This machine is installed and ready for testing in our machine hall. Ksdpfjqu R Najx Amvolt

Kondisi: bekas, Tahun pembuatan: 2009, Fungsionalitas: berfungsi sepenuhnya, jenis arus masuk: tiga fasa, daya: 5,5 kW (7,48 hp), tegangan masuk: 400 V, suhu: 250 °C, frekuensi input: 50 Hz, kapasitas pemanasan: 68 kW (92,45 hp), laju aliran volumetrik: 80 m³/jam, bahan bakar: gas rumah tangga H, Kami menawarkan oven pengering bubuk Wieland WA-TR-GB bekas ini, tahun pembuatan 2009. Kledoy D Aulspfx Amvot Produsen: Wieland-Apparatebau GmbH Tipe: WA - TR - GB Nomor pesanan: 49644 Didesain untuk: pengeringan bubuk Tahun pembuatan: 2009 Volume efektif sekitar: 8 m³ Total ruang uap sekitar: 12 m³ Udara segar sekitar: 80 m³/jam Udara buangan sekitar: 80 m³/jam Udara sirkulasi sekitar: 8500 m³/jam Suhu udara sirkulasi maksimum: 250 °C Media pemanas: gas alam (diubah dari propana, dapat dikembalikan) Daya pemanas sekitar: 68 kW Dapat diatur hingga maksimum: 250 °C Tegangan: 230/400 Volt Daya terpasang sekitar: 5,5 kW Frekuensi: 50 Hz Dapat dipindahkan dengan crane, mudah diangkut dengan truk! Jika Anda memiliki pertanyaan atau membutuhkan informasi lebih lanjut, silakan kirim pesan kepada kami atau hubungi kami.

Kondisi: bekas, Homogenizer stainless steel bekas SPX Flow Technology APV model R15-18.56. Memiliki housing katup tiga bagian. Kapasitas maksimum 400 l/jam dengan tekanan maksimum 800 bar. Terpasang pada rangka mobile stainless steel. Unit dilengkapi dengan skid kontrol proses. Kledpfx Ameyh Nbvovst

Kondisi: bekas, Flowveyor Kabinet penampungan pengambilan bubuk dengan conveyor kabel Klodpfxsx Nzzbs Amvjt Diameter pipa: 76 mm Panjang total: 4600 mm Daya motor: 2,2 kW Kabel berlapis plastik (food grade) Lihat juga iklan kami yang lain VMA Wekerom

Kondisi: baik (bekas), Pompa lobe SPX TW2 stainless, seri Topwing, heavy duty ultra hygienis rotary lobe pump, inlet dan outlet 60mm, tekanan maksimum 15 bar, suhu maksimum 150°C, 2,2 kW, terpasang pada skid stainless, 3 fasa. Kodpfxoy Tbfus Amvolt

Kondisi: bekas, Plate Heat Exchanger, Heat Exchanger, SPX 034.MGS.10.1, mesin bekas Kodpfx Aox Ttu Iemvjlt Produsen: SPX Tahun: 2012 Dimensi keseluruhan: 450 x 610 x 1360 mm Luas permukaan perpindahan panas: 18,93 m² Tekanan kerja: 10 bar

Kondisi: bekas, Plate Heat Exchanger, Heat Exchanger, SPX 034.MGS.10.1, mesin bekas Produsen: SPX Klsdpfxex Da Dus Amvst Tahun: 2012 Dimensi keseluruhan: 450 x 610 x 1360 mm Luas permukaan perpindahan panas: 18,93 m² Tekanan kerja: 10 bar

Kondisi: sangat baik (bekas), Tahun pembuatan: 2021, jam operasional: 144 h, I am offering for sale a Flow Mach 100 waterjet cutting machine. Total operating hours: 144 The machine has been inspected and appraised by a certified FLOW specialist. Cutting area: 3 x 2 meters. The machine is in excellent technical condition, used only occasionally for in-house production with minimal operating hours. Less than 2 tons of garnet processed. Currently, the machine is powered on, fully operational, and ready for work – full testing prior to purchase is available. A wide range of spare parts included: - Mixing tubes - Diamond orifices - Mixing bodies - Major service kit for the pump - Nozzle guards The unit is equipped with an attachment for piercing brittle materials such as glass and ceramics. Kljdpfx Amjurv Nvjvst Work envelope: Z-axis travel: 178 mm Cutting area X-axis: min. 3,000 mm Y-axis: min. 2,000 mm Machine accuracy (at 20°C +/- 3°C): - Linear positioning accuracy (X and Y axes): +/- 0.10 mm/m - Repeatability (X and Y axes): +/- 0.06 mm (across the entire working area) - Roundness test: +/- 0.013 mm Machine speed: - Technological speed up to 10 m/min - Maximum shape speed: up to 5 m/min - Acceleration 0.05 g Light curtain: A safety light curtain prevents access to the front, rear, and sides of the machine during cutting mode. PC FlowMaster controller: - Simple, intuitive user interface - User-friendly menu structure with pictograms - Intelligent path creation with the ability to modify, including automatic generation of entry, exit, and traverse paths - Exclusive SmartStream technology - Enables beginners to achieve professional results – guarantees high-quality parts - Dynamic language switching: operators can work in their preferred language without restarting - Contextual tooltips and integrated Help function - Quick and easy edge quality definition - Feedrate potentiometer adjustable from 0 to 125% - Automatic calculation of work times Cutting head: PASER 4 Abrasive dosing system: Paser 4 Abrasive storage and transport system: Paser CF900 Ultra-high pressure pump: Flow HyPlex prime 30 UltraPierce assist system for piercing Technical specifications: - Rated for 4,150 bar - Continuous operating pressure: 3,800 bar - Motor power: 22 kW (30 HP) - Maximum water output: 3.1 l/min - Maximum inlet water temperature: 21°C - Air pressure: 6.2–8.3 bar - Supply voltage: 400V, 50 Hz, 3 phase - Dimensions (W x D x H): approx. 1,524 x 914 x 1,033 mm - Weight: approx. 850 kg - HyPlex Prime pump guard - HyPlex Prime hydraulic tool kit - HyPlex Prime tool set - High-pressure piping package Additional accessories available: - Airpol K5 compressor (Polish manufacturer), 5.5 kW - DSsystem pneumatic lifter with 10 suction cups and sheet release system, 1-ton lifting capacity - Wiessmann water treatment station

Kondisi: bekas, Tahun pembuatan: 2006, jam operasional: 7.600 h, Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: 365591, jangkauan kerja: 4.250 mm, jarak pergerakan sumbu X: 2.200 mm, jarak lintasan sumbu Y: 4.250 mm, jarak gerak sumbu Z: 200 mm, jenis arus masuk: tiga fasa, tegangan masuk: 400 V, tebal plat aluminium (maks.): 100 mm, FLOW Mesin Cutting Waterjet IFB-12 – Mesin Waterjet Kami menjual mesin waterjet produksi Flow kami dengan bak air stainless steel khusus. Cocok untuk industri makanan / industri / kimia Mesin telah digunakan selama 2 tahun di tempat kami. Dijual karena pembelian baru, bukan karena kebutuhan mendesak. Mesin dalam kondisi sangat baik Berfungsi penuh Produsen: Flow Tahun pembuatan: 2006 Tipe: IFB Model: IFB 12‘ Base No. Seri: 365591 Tipe Laser: Renishaw Dimensi transportasi Saku forklift: 17x10 cm Total tinggi: 220 cm Total lebar: 480 cm Total panjang: 450 cm Bak Panjang: 425 cm Lebar: 255 cm Data teknis mesin tersedia (PDF atas permintaan) Inspeksi sebelum pembelian memungkinkan dan dianjurkan. Pengiriman atas permintaan. Kedpfx Asy D A Ifemvelt Dijual dalam kondisi apa adanya seperti terlihat di gambar.

Tahun pembuatan: 2018, Kondisi: sangat baik (bekas), Record Scorpion BS RS Medium Flow Wrapper Kljdpfjywzhkjx Amvet Mesin horizontal flow pack dengan seal bawah yang dirancang untuk produk berukuran kecil hingga sedang, mampu mencapai kecepatan hingga 120-240 paket per menit. Dikenal berkat desain yang ringkas, konstruksi mekanis yang kokoh, dan pengoperasian yang mudah. Fitur Utama Performa: Scorpion BS RS mampu menangani 120 (hingga 240 pada konfigurasi tertentu) kemasan per menit. Struktur: Mesin ini menggunakan sistem seal bawah, cocok untuk produk yang rapuh atau berat. Kapasitas: Dapat mengemas produk hingga lebar 750 mm dan tinggi 120-160 mm. Tujuan: Ideal untuk makanan dan non-makanan, termasuk barang tidak beraturan atau sensitif, dengan teknologi canggih untuk kecepatan sedang. Mesin ini sering digunakan untuk produk seperti hasil pertanian segar, roti, atau keju di mana kemasan bersegel bawah yang aman diperlukan.

Tahun pembuatan: 2002, Kondisi: siap digunakan (bekas), Ilapak Delta 3000 Flow Wrapper Stainless Steel dengan fasilitas gas flush Saat ini digunakan setiap hari Siap untuk dipindahkan Lebar batang penyegel: 250mm Lihat video terlampir Harga € 13.950 Kami dapat mengatur pengiriman untuk Anda. Kledpfxjy Rvfqj Amvot

Kondisi: bekas, The SEITAL SPX SE05X frame separator is a machine primarily used in dairy processing to separate cream from milk. Here are some key features and information typically associated with centrifugal separators like this model: 1. Separation process: Centrifugal separators operate on the principle of centrifugal force to separate cream from milk based on their different densities. 2. Capacity: The SE05X generally has a specific milk processing capacity per hour, making it suitable for both small dairies and larger milk processing operations. 3. Material: Most cream separators are made of high-quality stainless steel to ensure hygiene, durability, and ease of cleaning. 4. Efficiency: The design usually maximizes separation efficiency, enabling the extraction of cream with a high fat content while minimizing the fat content in the skim milk. 5. User-friendliness: These machines are designed for easy operation and require minimal manual intervention after setup. 6. Applications: Beyond separating cream from milk, they can also be used for other applications in the dairy industry, including buttermilk separation and the processing of other liquids. 7. Maintenance: Regular cleaning and maintenance are essential to ensure optimal performance and longevity of the machine. Manufacturer: Seital Model: SE05X Year of manufacture: 2018 Capacity: 1200 L/h Klodoxzxuaspfx Amvot Cleaning: Manual cleaning Tools: Included Operating manual: Included Base frame: Included

Kondisi: bekas, Tahun pembuatan: 2003, jam operasional: 4.428 h, de-maschine-003 Kljdpfx Ajwnidhomvjt

Kondisi: baik (bekas), PFM horizontal flow wrapper ini dirancang khusus untuk memenuhi segala kebutuhan pengemasan fleksibel untuk aplikasi makanan maupun non-makanan. Ini adalah mesin bekas dari industri roti, dalam kondisi kerja yang baik. Kljdpfx Amjy D Uzqjvot

Kondisi: belum diuji (bekas), Tahun pembuatan: 1994, jam operasional: 41.564 h, Fungsionalitas: belum diuji, Optional purchase: Klsdpfxoguquce Amvjt Current condition = €12,500 No liability – Spare parts, service, and maintenance can be offered Overhauled condition = €13,500 Inspection of intensifier 3-month warranty (excluding spare and wear parts) Refurbished condition = €17,999 (Refurbished) 12-month warranty (excluding spare and wear parts) New pressure intensifier, new controller, new high-pressure pump, hydraulics cleaned and tested If you conclude a maintenance or service contract, we offer a discount! Contact us and we will provide you with a tailored offer!

Kondisi: seperti baru (mesin pameran), Tahun pembuatan: 2023, en-Kurz & knapp Base axis (X): 1.3–2 mm Gantry (Y): 1.3–4 mm Accuracy: 0.06 mm Technical data Linear axis accuracy: ±0.1 mm/m Maximum traverse speed: 10 m/min Acceleration: 0.02 g Repeatability: ±0.06 mm Circularity: ±0.1 mm Z-axis stroke: 180 mm Base axis (X): 1.3 m, 3 m, 4 m Gantry (Y): 1.3 m, 2 m Equipment and accessories Maintenance packages UltraPierce1 drilling aid Splash guard1 FlowTexturing (FTT) Kedohw Nfqjpfx Amvelt Abrasive sludge removal system ecoFlow FlowNest* FlowXpert* Laser pointer Clamping and fixturing system Pure water conversion kit * Required for FlowTexturing

Tahun pembuatan: 2015, Kondisi: sangat baik (bekas), SPX Separator SE161HBIV untuk digunakan di Industri Pembuatan Bir Kljdoymyhtspfx Amvst Perangkat memiliki jam kerja minimal. Kondisi sangat baik. Dapat dilihat di lokasi di Cork, Irlandia.

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2014, jam operasional: 4.853 h, jarak pergerakan sumbu X: 3.000 mm, jumlah sumbu: 3, This 3-axis Flow Kent Mach 2 C was manufactured in 2014. It features a working area of 3000 x 2000 mm and operates at a maximum pressure of 60,000 PSI. The machine is equipped with a powerful 75 kW pump and utilizes abrasive waterjet cutting technology. If you are looking for high-quality cutting capabilities, you should consider the Flow Kent Mach 2 C CNC waterjet cutting system, which we are offering for sale. Please contact us for further details. • Cutting technology: Abrasive waterjet cutting • Working area: 3000 x 2000 mm • Pump power: 75 kW • Maximum pressure: 60,000 / 65,000 psi • Flow rate: 0.91 gpm (3.4 lpm) • Voltage/Frequency/Phase: 480 V / 60 Hz / 1 Ph • Full load amps: 1.0 A • Enclosure type: 4 • Electrical schematic: 013659-DWG • Operating hours (control): approx. 4,853 h • Pump hours (service report): approx. 7,715 h • Machine hours (service report): approx. 32,811 h • Included components (integrated into the machine): High-pressure system, intensifier pump, cutting head, cutting tank, operator computer / control unit Klodpfx Amsyu S Uzjvot • Due to detected play in the axes, the machine is currently unable to home to a reference point • Software and Flowcut need to be replaced Additional equipment • Abrasive system

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2019, jam operasional: 2.240 h, de Kodjx D Rxpspfx Amvslt

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2021, jam operasional: 900 h, jumlah sumbu: 3, This 3-axis Flow MACH 100-4020 was manufactured in 2021 and features a cutting area of 4020 × 2020 mm with a cantilever design. It includes a FlowMaster® license, a Flow PASER® 4 cutting head, and a Hyplex Prime 30 pump with a maximum pressure of 4,150 bar. Ideal for abrasive waterjet cutting, the machine has less than 800 operating hours. If you are looking for a high-quality cutting system, consider the Flow MACH 100-4020 we have for sale. Contact us for more information. • Operating hours: less than 800 hours • Initial commissioning: September 2021 • Working area: 4020 × 2020 mm (4 m × 2 m) • Design: Cantilever (gantry-type) structure • Axes: 3 axes (X, Y, Z) driven by ball screw spindles Kjdpfx Aex Sz A Remvjlt • Software and control: FlowMaster license included; FlowMaster programming/control installed on the machine console and an additional customer PC • Abrasive waterjet cutting system: • Cutting head: Flow PASER 4 with high-pressure ON/OFF valve • High-pressure generation: • Pump: Flow Hyplex Prime 30 ultra-high-pressure pump • Maximum pressure: 4,150 bar • Features: High efficiency with integrated autonomous cooling • Workpiece support tank: Heavy-duty tank made of painted steel, independent from the machine axes Additional equipment • High-pressure piping set (from the pump to the cutting head) • Laser pointer for positioning (red dot for program alignment) • UltraPierce system (abrasive extraction/Venturi) for seamless piercing of sensitive materials (glass, stone, composites, Plexiglas) • EcoFlow cutting sludge extraction system with pneumatic diaphragm pumps and hopper for abrasive recovery into a big bag • Flowing abrasive feeding system

Kondisi: bekas, Tahun pembuatan: 2007, Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: 16/195245, akurasi pengulangan: 0,025 mm, jangkauan kerja: 3.660 mm, jarak pergerakan sumbu X: 3.660 mm, jarak lintasan sumbu Y: 1.830 mm, jarak gerak sumbu Z: 200 mm, akurasi pemposisian: 0,025 mm, jenis arus masuk: tiga fasa, tegangan masuk: 400 V, tebal plat aluminium (maks.): 200 mm, panjang meja: 4.000 mm, kecepatan operasi: 212 mm/dtk, lebar meja: 2.000 mm, tekanan: 6.000 batang, kecepatan pemposisian: 12.700 m/menit, gerak cepat sumbu X: 12.700 m/menit, pergeseran cepat sumbu Y: 12.700 m/menit, tekanan kerja: 6.000 batang, kecepatan pemotongan: 7.620 mm/menit, kecepatan perjalanan (maks.): 12.700 mm/menit, panjang pemakanan sumbu X: 3.660 mm, panjang umpan sumbu Y: 1.830 mm, panjang umpan sumbu Z: 200 mm, lebar total: 21.000 mm, kecepatan pemakanan sumbu X: 12.700 m/menit, laju pemakanan gandar Y: 12.700 m/menit, tekanan air: 6.000 batang, sambungan udara terkompresi: 6 batang, tekanan pompa: 6.000 batang, tinggi produk (maks.): 200 mm, panjang kerja: 3.660 mm, frekuensi input: 50 Hz, daya: 75 kW (101,97 hp), kapasitas angkut: 3.200 kg, kedalaman tenggorokan: 21.000 mm, FLOW I-6012 IFB – Premium Waterjet Cutting System with 87,000 PSI & Dynamic Waterjet Cut ANY material up to 250 mm thick – with precision down to 0.025 mm. This Flow IFB is not an ordinary waterjet machine. With 87,000 PSI HyperPressure technology and the patented Dynamic Waterjet cutting head, it ranks among the top tier in its class. Comparable new machines today cost over €400,000. WHY THIS MACHINE WILL IMMEDIATELY BOOST YOUR OPERATIONS: - 87,000 PSI instead of the usual 60,000 PSI: This means 20-50% higher cutting speed, 30-50% less abrasive consumption, and thus significantly lower unit costs in everyday business. - Dynamic Waterjet with 5-axis kinematics: Automatic compensation for taper and stream lag. Achieve burr-free, taper-free cut edges at 2-4 times the speed of conventional machines – without reworking. - Immediately ready for production after oil change: The system was in regular operation until August 2025. No years of downtime, no hidden damage. Operating hours can be checked directly at the control panel during inspection. - Large cutting area: 1,830 x 3,660 mm: Process large sheets, plates, and components without re-clamping. Ideal for job shops, metal fabrication, stone processing, and prototyping. - Siemens Sinumerik 840D: Industry-standard control system. Your operators know the system – spare parts and support are reliably available long-term. TECHNICAL DATA: Manufacturer: Flow International Corporation (USA) Model: I-6012 IFB (Integrated Flying Bridge) Year of manufacture: 2007 MFG No.: 2006353W-044 Cutting area: 1,830 x 3,660 mm Ksdjyl S Nyopfx Amvslt Z-axis travel: 200 mm Table size: 2,000 x 4,000 mm Table type: Slat table with water catch tank Pump: Flow HyperJet Model 7X Intensifier Operating pressure: 87,000 PSI (6,000 bar) Motor: 100 HP (75 kW) Power supply: 400V / 3-phase / 50 Hz Cutting head: PASER ECL Plus with Dynamic Waterjet Axes: 5-axes (+/- 10 degrees articulation) Height sensor: automatic Accuracy: +/- 0.025 mm Repeatability: +/- 0.025 mm Max. traverse speed: 12,700 mm/min Max. cutting speed: 7,620 mm/min Control: Siemens Sinumerik 840D Software: FlowMaster / FlowPath CONDITION: The machine is stored dry and protected in a hall. All components are present and complete. There is no visible damage or corrosion. An oil change is required before recommissioning. Operating hours can be read directly on the Sinumerik control during inspection. SCOPE OF DELIVERY: - Complete Flow I-6012 IFB waterjet cutting system - 87K PSI HyperJet intensifier pump with 100 HP motor - Dynamic Waterjet cutting head (5-axes, PASER ECL Plus) - Siemens Sinumerik 840D control with PC operator station - Complete abrasive delivery system - Slat table with catch tank - Complete electrical cabinets - Spare parts on pallet (high pressure hose, various components) - 8 original manuals (German/English) Overhead crane for loading available onsite. Inspection possible by appointment at any time.

Kondisi: bekas, Tahun pembuatan: 2010, jam operasional: 10.409 h, Fungsionalitas: berfungsi sepenuhnya, jangkauan kerja: 2.000 mm, jarak pergerakan sumbu X: 4.000 mm, jarak lintasan sumbu Y: 2.000 mm, jenis arus masuk: tiga fasa, tegangan masuk: 400 V, tekanan: 6.000 batang, tekanan kerja: 6.000 batang, arus masuk: 120 A, panjang pemakanan sumbu X: 4.000 mm, panjang umpan sumbu Y: 2.000 mm, tahun perombakan terakhir: 2026, tekanan air: 6.000 batang, tekanan pompa: 6.000 batang, panjang kerja: 4.000 mm, frekuensi input: 50 Hz, en-001 Klodpfx Amoywtitsvst

Tahun pembuatan: 2023, Kondisi: baru, Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: B1JAU25/95, Set of DN400 ball valve + pneumatic actuator (Valmet / Neles) 1) Description Manufacturer: Valmet Flow Control (brand: Neles) Valve: M1JW400ASGA – Trunnion-mounted ball valve, PN10, DN400, CF8M (AISI 316) body, graphite packing Actuator: B1JAU25/95 – Single-acting pneumatic actuator (spring to open), ISO 5211 / VDI/VDE interface, size 25, shaft bore Ø95 mm Mounting plate: QX35K05HDM – Neles interface for valve/actuator coupling Year: 2023 Condition: New / never installed, stored in original wooden crate (photos available) Compliance: CE markings (ATEX if applicable to control accessories – see nameplate) 2) Construction & materials Body: Cast stainless steel 1.4408 / CF8M Type: Quarter-turn trunnion ball valve (low operating torque, low ΔP) Seats / packing: Graphite (severe service, high temperature resistance, low friction) Flanges: industrial drilling (details on drawing upon request) 3) Performance (indicative / to be confirmed by series datasheet) Klodpfxsyhxppo Amvst PN: 10 (body marked PN16 on associated part; delivery possible with PN10) Nominal diameter: DN400 Service: industrial fluids, air/gas, low-pressure steam, chemical/energy process, heavy-duty HVAC Mounting: single-acting actuator (fail-safe spring to open – open position in case of air failure) 4) Scope of supply Complete preassembled valve with B1JAU25/95 actuator QX35K05HDM mounting plate Control block (solenoid valve/filtration/regulation) visible in photo Wooden crate + protective packaging 5) Applications Compressed air units / blowers (line isolation/bypass) Industrial processes (chemicals, energy, paper, incineration, cement plants) Large-flow industrial HVAC systems