Conventional fixed-speed cold rooms hold temperature by frequent starts and stops while EXTRCOOL AI variable-frequency units predict one step ahead, narrowing control precision from plus or minus 4 degrees to plus or minus 0.5, cutting energy use by 50 percent and shortening defrost from one hour to 2 minutes 30 seconds. Hot-gas defrost reaches 70 percent energy utilizat...
Supermarket retail, fresh-produce trading and frozen-goods warehousing face a problem, a cold room runs all year and the cost splits into power and goods loss, loose holding lets produce, seafood and premium fruit suffer freeze burn, spoilage and moisture loss until a batch is scrapped. EXTRCOOL AI variable-frequency cold storage attacks both accounts with 50 percent sav...
Most cold room inquiries open with how much horsepower a room needs, and suppliers matching horsepower to room volume issue schemes that bring slow pull-down, wide swings and rooms never reaching the set point. Horsepower is a name for power input rather than capacity unit, so a nominal ten horsepower unit differs in real capacity. Selection depends on target temperature...
EXTRCOOL variable-frequency cold storage combines AI temperature control with fast pull-down, plus or minus 0.5 degree holding and moisture retention. Fixed-speed units stop at set point and restart hard with swings up to plus or minus 4 degrees, the AI unit holds within plus or minus 0.5. Hot-gas defrost finishes in 2 minutes 30 seconds with fluctuation within plus or m...
Summer turns production floors into stifling rooms where workers sweat through shifts and precision equipment trips overheat protection without warning. A printing plant in an industrial region saw repeated unplanned stops that broke color consistency and cut yield until a scheme of three 8 horsepower EXTRCOOL AI variable-frequency units removed the alarm stops entirely,...
Picking the right cold room maker settles half the outcome, and this survey covers ten suppliers with solid reputations, listed without ranking and assessed against individual needs. EXTRCOOL leads as a domestic core brand in variable-frequency cold-chain equipment for produce, flowers, meat, seafood, prepared dishes and frozen goods, with precise control of fluctuation,...
A conventional one-unit-per-room layout multiplies outdoor units and raises upfront investment, while fixed-speed equipment cycles constantly, swings room temperature and drives product loss. A variable-frequency multi-split system places one outdoor host against indoor evaporator terminals, reads the load of every zone and adjusts compressor frequency and refrigerant fl...
EXTRCOOL variable-frequency cold storage spans minus 40 to plus 40 degrees with capacity from 2 to 40 horsepower. Holding from minus 5 to plus 40 for flower wholesale, freezing from minus 20 to plus 40 for meat and seafood, deep-freeze from minus 40 to plus 40 cover the range. A garlic sprout facility holds 12 degrees at plus or minus 0.5 and halved power per cycle, a wh...
The K32 is a popular combined single‑acting piston rod seal made of PU material paired with a POM anti‑extrusion back‑up ring. It is widely applied in construction machinery, agricultural equipment, lifting platforms and hydraulic presses. Driven by the booming after‑sales market of global hydraulic equipment, demand for K32 type rod seals keeps growing in 2026. Large q...
Reliable Hazardous Area Communication for Safer Chemical Processing Operations In today's chemical manufacturing industry, maintaining reliable communication in hazardous environments is essential for protecting personnel, ensuring operational continuity, and meeting strict safety regulations. Areas where flammable gases, vapors, or combustible dust are present demand co...
Silane (SiH₄) is widely used in semiconductor manufacturing, photovoltaic production, thin-film deposition, chemical vapor deposition (CVD), and other advanced industrial processes. It is an important precursor gas for depositing silicon-containing films. However, silane is also a highly hazardous pyrophoric gas that can ignite spontaneously when exposed to air under cer...
FIBERSCOPE has added the STORMER X Municipal Grade Pipe Crawler to its North American pipeline inspection offering, providing remote visual inspection capabilities for sewer, stormwater, culvert, and industrial pipelines ranging from 6 to 80 inches (DN150–2000). STORMER X is designed around a steerable IP68 crawler, a Full HD pan-and-tilt camera, an electric camera eleva...
The system is targeted at contractors, councils and industrial inspection teams who need professional crawler capability without requiring vehicle access to the point of inspection. Rather than start with screen size or camera resolution as the basis for equipment selection, the STORMER S is configured around the practical application requirements. * What pipe diameters...
A laboratory fume hood gas scrubber tower system is an essential component of laboratory ventilation and exhaust gas treatment. It is designed to capture and remove hazardous chemical vapors, acidic gases, alkaline contaminants, and other harmful substances generated during laboratory experiments, chemical processing, and research activities. Depending on the applicatio...
1. Introduction Industrial manufacturing, chemical processing, semiconductor fabrication, metal finishing, and pharmaceutical synthesis generate substantial volumes of corrosive gaseous emissions. Among these, acid gases—such as hydrochloric acid (HCl), sulfuric acid (H2SO4), nitric acid (HNO3), hydrofluoric acid (HF), and chromic acid (H2CrO4)—pose severe environmental ...
Residual magnetic fields can cause problems in metalworking, for example when swarf and metal particles stick to workpieces during subsequent machining stages and in quality assurance. Our ENTMAG P Demagnetising Plates offer a powerful and cost-effective solution to this problem. What makes them particularly suitable for industrial use? - Demagnetisation range of up to...
The meeting provided valuable insights into the key challenges facing our industry, including innovation, safety, the energy transition, and evolving market needs. These topics are closely aligned with PROTEM's expertise. Understanding our customers' challenges, staying ahead of industry developments, and sharing best practices are essential to delivering high-performan...
In advanced semiconductor manufacturing, gas delivery accuracy, safety, and purity control are critical factors that directly influence wafer quality, process stability, and production efficiency. As semiconductor processes continue to move toward smaller nodes and more complex structures, conventional manual gas handling methods can no longer meet the strict requirement...
AI server power keeps rising and air cooling delivers falling marginal benefit above a certain rack threshold, more airflow raising fan power, noise and floor space, so liquid cooling moves the heat-exchange interface to the chip cold plate and the air-liquid cooling CDU bridges the server loop to facility cooling. Cold plate stays the mainstream route covering a wide ra...
The cooling distribution unit sits at the center of liquid-cooled thermal management, accounting for 30 to 40 percent of system cost by linking cooling towers, dry coolers and chillers to the secondary server loop through a brazed 316L plate heat exchanger that keeps high-purity deionized water apart from industrial water while handling heat exchange, isolation, precise ...
Cold plates, manifolds, connectors and pipes carry barriers in structural design, precision machining, welding and reliability testing, and project delivery faces process control difficulty, capacity fluctuation, supply interruption risk and a DFM gap between design and manufacturing. EXTRCOOL takes outsourced manufacturing of AI compute liquid cooling components with in...
A manifold distributes coolant from the CDU to each cold plate and collects heated liquid back, and the core problem is flow balancing not water splitting, since header pressure changes cause maldistribution, throttling one server and starving another. Standards hold branch flow deviation within 10 percent and imbalance under 15 percent. Three structures: straight-throug...
GPU racks are getting denser and air cooling can no longer carry the heat away, so cold plate direct-to-chip cooling attaches a channeled metal plate to the chip, and the system splits into three sections, the near-end side inside the rack, the CDU exchanging heat between two loops through a plate exchanger, and the outdoor heat sink. A manifold works as the rack-level s...
A 35 kilowatt AI training room with in-row air conditioners ran 38 degree exhaust and PUE 1.7 until a chilled water coil rear door captured heat before it entered the room, dropping exhaust below 28 degrees and PUE to 1.35. Passive units rely on server fans for 20 to 30 kilowatt racks, active units add EC fans reaching 30 to 85 kilowatts. Chilled water is simple but risk...
Welding 316L or 304L manifolds by argon arc or laser leaves an oxide scale of Fe3O4, Cr2O3 and chromium spinel plus a chromium-depleted zone that threatens corrosion resistance and leak reliability, and nitric plus hydrofluoric pickling removes oxides fast while over-pickling welds gray and coarse and leaving residue in long narrow channels. A two-step route loosens oxid...
The China International Grain and Oil Expo and the 22nd China International Grain and Oil Products and Equipment Technology Exhibition and Trade Fair, hosted by the China National Association of Grain Sector, will be grandly held at the Xiamen International Conference & Exhibition Center from November 6 to 8, 2026. With the theme "Grain Security for the World, Intelligen...
Variable speed drive (VSD) compressors are widely regarded as a more energy-efficient alternative to fixed-speed machines in applications with fluctuating demand. Why some VSD compressors deliver stronger energy savings, greater reliability and better resilience in harsh environments than others. Drawing on technical insights and application examples, it looks at key fac...
Shanghai DM provides a complete one-stop crushing and screening solution specially developed for limestone. Limestone is a common medium-hard rock widely used in cement production, road construction, concrete aggregate and other fields. Its typical physical characteristics are as follows: density 2.6–2.8 t/m³, Mohs hardness 2.5–3.5, compressive strength 60–120 MPa. With ...
When selecting a vacuum system, the initial purchase price represents only part of the overall investment. Life Cycle Cost Analysis (LCCA) evaluates costs throughout the equipment's lifecycle, taking into account energy consumption, utilities, maintenance and environmental costs. Comparing different vacuum technologies from this perspective helps identify solutions tha...
Reliable Emergency Communication Where It Matters Most In modern manufacturing facilities, reliable communication is an important part of overall safety management. Production areas, equipment zones, utility installations, and outdoor working areas can be physically separated from central control rooms or administrative buildings. In an emergency, workers need a communic...
Wet scrubbers remain a cornerstone technology in industrial tail gas (off-gas) purification, widely deployed across chemical synthesis, semiconductor manufacturing, metallurgy, and waste incineration plants. Designed to remove hazardous air pollutants (HAPs), acid gases (such asHCl, SO2, HF), and particulate matter through gas-liquid mass transfer, these systems operate ...
Modern analytical laboratories rely heavily on a continuous, reliable, and ultra-pure supply of gases to operate sophisticated instrumentation such as Gas Chromatography (GC), Gas Chromatography-Mass Spectrometry (GC-MS), Inductively Coupled Plasma Mass Spectrometry (ICP-MS), and Fourier Transform Infrared Spectroscopy (FTIR). Carrier, combustion, and auxiliary gases—suc...
Ensuring the integrity and safety of a laboratory gas distribution system is paramount. Laboratories routinely handle a wide array of gases—ranging from inert carriers like helium and nitrogen to flammable hydrogen, toxic carbon monoxide, and corrosive or reactive compounds. A compromised pipeline or a minute joint leak can result in catastrophic fires, asphyxiation, tox...
In offshore and oil & gas environments, reliable communication is not simply a convenience—it is an essential part of operational safety and emergency response. Recently, J&R Technology received installation feedback from an offshore rig project in Côte d’Ivoire, where J&R’s explosion-proof industrial telephone was deployed as part of the site’s emergency communication ...
Recent CDU launches show three shifts: higher capacity becomes the main product tier with mass-production plans, deployment adjusts around room layout and higher-voltage DC power, and design turns toward post-commissioning maintenance from component hot-swap to coolant monitoring and treatment. Capacity stays the visible change, NVIDIA's DSX Ready list including major CD...
Cooling logic is changing as GPU racks move from 10 or 20 kilowatts toward 100 and 200, and the air-liquid cooling CDU connects facility water with the secondary loop from CDU to manifold to rack to cold plate without mixing media, an engineering boundary across water quality, pressure and cleanliness. It integrates headers, valves, sensors, filtration, leak detection an...
