{"id":1318,"date":"2026-09-15T03:11:48","date_gmt":"2026-09-15T03:11:48","guid":{"rendered":"https:\/\/www.steelgratingchina.com\/?post_type=chanpin&#038;p=1318"},"modified":"2026-09-16T02:19:55","modified_gmt":"2026-09-16T02:19:55","slug":"ventilation-grating-for-transformer","status":"publish","type":"chanpin","link":"https:\/\/www.steelgratingchina.com\/ar\/newproduct\/ventilation-grating-for-transformer\/","title":{"rendered":"Ventilation Grating for Transformer"},"content":{"rendered":"<div data-page-id=\"QqN7dUDsKoZ4xVxIUrMchA96nWg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-C2OQf34ArdCUkfcyAoxciGV9n4e\">\u0645\u0642\u062f\u0645\u0629<\/h2>\n<div class=\"ace-line ace-line old-record-id-PZ6CfdPoUdHhGKcAwWRcDZjbnaf\">Power transformers, SVG reactive power compensation devices, and energy storage converters serve as the core operating equipment of photovoltaic power stations, wind farm booster stations, urban grid substations, and large-scale energy storage bases. These electrical devices run continuously under high load, generating massive heat accumulation at the bottom during long-term operation. Insufficient bottom air circulation leads to frequent equipment overheating, thermal tripping, coil insulation aging, and reduced power generation efficiency. Traditional solid concrete foundations and closed steel plates completely block natural ventilation, while ordinary industrial gratings have low open rates and unreasonable grid pitch, failing to meet the continuous cooling requirements of professional power equipment.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-PukGfYDr4dd1OHcSaMZcxw1OnSf\">What Is Ventilation Grating for Transformer? Cooling-Focused Professional Definition<\/h2>\n<div class=\"ace-line ace-line old-record-id-BQxif1PDpdv8d1cxK1vcqDU8nbc\"><strong>Ventilation Grating for Transformer<\/strong> is a high-airflow steel ventilation flooring system specially engineered for transformer bottom cooling, SVG reactive power equipment heat dissipation, and substation ventilation systems. It abandons the conservative structural design of ordinary industrial gratings and adopts a power-optimized grid pitch to maximize natural air convection at the bottom of electrical equipment, realizing continuous heat discharge and temperature reduction.<\/div>\n<div class=\"ace-line ace-line old-record-id-EtMPf8msAdnjMNck6a1cbYhXnWX\">While prioritizing cooling efficiency, the ventilation grating retains standard power-grade safety performance. The scientific narrow-gap design blocks fallen leaves, sand, floating debris, and small rodents from invading electrical equipment to avoid short-circuit faults. The reinforced base structure meets the static load demand of power equipment and daily walking load of maintenance personnel. Equipped with hot-dip galvanized and stainless steel anti-corrosion treatments, it adapts to all-weather outdoor substation operation. As a dedicated cooling facility for modern power infrastructure, it effectively reduces equipment operating temperature, lowers failure rates, and extends the service life of transformers and electrical devices.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-PvIJfDFBGdEVwLcD4n2cXivancv\">Ventilation Grating for Transformer vs Similar Gratings | 100% SEO Semantic Isolation<\/h2>\n<div class=\"ace-line ace-line old-record-id-DFG0f9mPGd0CMAcbFtmccRK8nJc\">To avoid Google semantic confusion and internal keyword competition, we strictly distinguish the exclusive cooling positioning of Ventilation Grating for Transformer from all similar power and industrial gratings:<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-ES03fMxqEdvsERcSxKPcfAMFnUb\">Ventilation Grating for Transformer (Core: Max Airflow &amp; Equipment Cooling)<\/h3>\n<div class=\"ace-line ace-line old-record-id-BZt6fqpBedw5BucUav3cucJ3nie\">Exclusive positioning: <strong>substation dedicated heat dissipation and ventilation grating<\/strong>. Core advantages: ultra-high open rate, optimized cooling grid pitch, unobstructed air circulation, anti-clog ventilation structure. Core scenarios: transformer bottom base, SVG reactive power device lower platform, energy storage PCS converter ventilation floor, new energy substation cooling system.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-GlR6fJhLtd2vhXcMYT1chhzlnZY\">Transformer Bar Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-VPYCf93x4dCvLvcFNkBcuiwhnMc\">Core positioning is reinforced bearing bar load-bearing, focusing on long-term anti-deformation under heavy transformer static load. Ventilation performance is a secondary auxiliary function, without targeted optimization for maximum airflow cooling, unable to achieve extreme heat dissipation efficiency.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-CuZ6f6nNUdsuUGcuo7acjFsinme\">General Transformer Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-JO8RfAYGVdHPGzcCnqfcvOvTnR5\">It is a broad general term for power gratings with balanced load-bearing, ventilation and safety performance, lacking professional cooling structural optimization, and cannot meet the 24-hour continuous heat dissipation needs of high-load energy storage and SVG equipment.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-DV3xfHI1Bd6Buocfr1Ocezgknof\">Heavy-Duty Bar Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-VyEufMACNdxO6pce9uocAGbZneg\">Industrial grating designed for forklift and vehicle rolling load, prioritizing dynamic load resistance. The grid structure is dense and the open rate is low, with no power cooling design, completely unsuitable for substation heat dissipation scenarios.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-XfLvflNvndiOyucOYv4cDm34nwf\">Ordinary Walkway Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-BEz2foiBPdbKvGcJ6UuccXYbnNd\">Light-duty pedestrian-only grating with small ventilation gaps and serious dust accumulation problems. The ventilation efficiency is low, failing to support long-term stable cooling of high-power electrical equipment.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-KmxJfAD2FdpWYCcaJ7lcj1BSnPg\">Marine &amp; Offshore Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-DtxqfeT8Yd3gObczJyqcrfcinxe\">Focused on salt spray and seawater corrosion resistance for marine environments, with high cost and no targeted power equipment cooling optimization, not applicable for land substation ventilation systems.<\/div>\n<\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1319 size-full\" src=\"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer.webp\" alt=\"Ventilation Grating for Transformer\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer.webp 800w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div>\n<div data-page-id=\"QqN7dUDsKoZ4xVxIUrMchA96nWg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-Vqtvf2QAUdZMQ4cpQmbciAPrnvg\">Professional Material Classification &amp; Cooling Performance Features<\/h2>\n<div class=\"ace-line ace-line old-record-id-VQC4f1q3gdVe3lcPhqEcXrOunSh\">Ventilation Grating for Transformer adopts two power-grade anti-corrosion materials, matching different substation environmental conditions to ensure long-term stable cooling efficiency and outdoor durability.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-QDn8fcKIxdbepIci9SacdAD2nwg\">Hot-Dip Galvanized Ventilation Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-Sfv3fyMQodeL2NcVMCYcysuHnoe\">Hot-dip galvanized carbon steel ventilation grating is the mainstream cost-effective solution for conventional inland power stations. The overall thick zinc layer resists ultraviolet aging, rain erosion, and wind and sand abrasion. The high-open optimized grid structure ensures unobstructed bottom air circulation, with no dead angle for heat dissipation. It is widely used in inland photovoltaic power stations, wind farm booster stations, urban conventional substations, and general energy storage power plants, with stable cooling performance and 10+ years of outdoor service life.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Izqzfy5Wjd9FEucZHpYcSZ4snff\">SS304 Stainless Steel Ventilation Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-QW0hfUU0edNOjacbzVncym5wn8b\">SS304 stainless steel ventilation grating is an upgraded version for harsh corrosive environments. It has excellent resistance to coastal salt spray, industrial acid-base gas, and high humidity water vapor. It avoids rust deformation and grid hole blockage caused by corrosion, ensuring long-term stable maximum airflow efficiency. It is specially applicable to coastal substations, chemical plant self-provided power stations, hydropower stations, and high-humidity energy storage bases.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-XFowfrUSHd9PbVc5NDdcAghdnQd\">Exclusive Power Cooling Structural Design<\/h3>\n<div class=\"ace-line ace-line old-record-id-Lzw2f9CdkdCZkJc0KgvcpiNVnce\">Different from ordinary industrial gratings, this transformer ventilation grating adopts a power-specific pitch design, balancing ultra-high ventilation open rate and electrical safety. The streamlined grid structure reduces wind resistance and accelerates hot air discharge. The anti-clog gap design prevents dust, leaves and sediment from blocking ventilation holes, ensuring continuous and stable cooling effect throughout the year. The detachable single-panel structure facilitates bottom equipment maintenance without affecting overall ventilation performance.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-BC7pfgis0dy268cHZhrcLU2hngW\">Core Engineering Advantages of Ventilation Grating for Transformer<\/h2>\n<div class=\"ace-line ace-line old-record-id-PX5efnj2udMJGKcqHpzcQh46nbI\">As a professional cooling core facility for power substations, this ventilation grating has irreplaceable functional advantages compared with traditional substation flooring.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-VNm5fSTA8dHD08cTa2AcIsHUnOg\">Max Open-Airflow Design Prevents Equipment Overheating<\/h3>\n<div class=\"ace-line ace-line old-record-id-CNt9fXov6dWiuqcPFeBctN83nCc\">The ultra-high open-rate optimized structure forms an all-round three-dimensional air convection channel at the equipment bottom, quickly discharging accumulated heat generated by transformers, SVG devices and converters during high-load operation. It effectively reduces equipment operating temperature, avoids thermal tripping and power generation attenuation caused by overheating, and delays aging of coil insulation materials, greatly extending the service life of electrical equipment.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-DmrIfzl8qdzLsXcK4HpcTHwKnJb\">Anti-Clog Structure Maintains Long-Term Stable Cooling Efficiency<\/h3>\n<div class=\"ace-line ace-line old-record-id-VlAFfYMXRdjZIhctMuLcFBptnEb\">The scientific grid gap design avoids dust, fallen leaves and floating debris accumulation, solves the problem of reduced ventilation efficiency of ordinary gratings after long-term outdoor use, and maintains stable maximum airflow performance throughout the whole service cycle. It reduces equipment failure risks caused by poor heat dissipation in high-temperature seasons.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-HyUJfP2AHdZZIkcOaoCcMYjgnW4\">Anti-Rodent &amp; Anti-Debris Electrical Safety Protection<\/h3>\n<div class=\"ace-line ace-line old-record-id-OfapfdWHEdC1OgcdELNcPjSInXf\">While ensuring maximum ventilation, the narrow safety gap effectively isolates small animals, gravel and foreign matter from entering the interior of electrical equipment, eliminating hidden dangers such as short circuits, equipment burnout and substation power failures caused by foreign matter invasion, and improving the overall safety level of power station operation.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-JRxCf4mWPdzDXUctnzNcDttCnRb\">Outdoor Weatherproof &amp; Low Maintenance Performance<\/h3>\n<div class=\"ace-line ace-line old-record-id-V9sSfZEh4dBQWNcMjp5cW3enne7\">Galvanized and stainless steel materials adapt to all-weather outdoor working conditions, resisting sun exposure, rain erosion and wind sand impact. The smooth grid surface is easy to clean, and rainwater can automatically flush surface sediments without manual frequent maintenance. It greatly reduces the daily operation and maintenance cost of substations.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-E6MKf9UZDdmppGc3LtNc3durnMd\">Detachable Panel for Convenient Under-Equipment Maintenance<\/h3>\n<div class=\"ace-line ace-line old-record-id-GY57fviJydreP7c5RPDccgmRnA6\">Each ventilation grating panel is independently detachable. Maintenance personnel can locally lift the grating to inspect and repair bottom cables, grounding systems and heat dissipation components without hoisting heavy power equipment, ensuring no impact on the overall ventilation structure and improving substation maintenance efficiency.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-B8hbfFhW4d3cvBcavRLcHZqGn6m\">Zero-Ponding Design Avoids Damp Corrosion<\/h3>\n<div class=\"ace-line ace-line old-record-id-VBSdfjLfGd5QDTcY3vvcBm3Yn4d\">The fully hollow ventilated structure realizes rapid drainage of rainwater and cleaning sewage, no water accumulation at the equipment bottom for a long time, avoids damp corrosion of the transformer base and grounding devices, and maintains a dry and stable operating environment for power equipment.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-RpHWfR8TudG5fac7fUhcPgs8nce\">Full Power Project Application Scenarios<\/h2>\n<div class=\"ace-line ace-line old-record-id-WVdVfD49xdZeSpc272Jcf79xnSe\">Ventilation Grating for Transformer is widely used in global new energy power generation, grid power supply and energy storage infrastructure, covering all core substation cooling scenarios.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Fb8wfJbn8dGCNhcO3CZcGC4Xnhg\">PV Solar Power Station Substations<\/h3>\n<div class=\"ace-line ace-line old-record-id-CbHGfJ2Vgdyd3JcnWlzcFuqPnjg\">It is the standard cooling facility for box transformer bottom ventilation and booster station equipment platforms of centralized photovoltaic power stations. Facing long-term high-temperature outdoor exposure of PV equipment, the high-airflow grating quickly discharges bottom accumulated heat, prevents box transformer overheating tripping in summer, and ensures stable power generation efficiency of photovoltaic systems.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-JzOxf49R9dpVYnc93oRccGn8nKe\">Onshore Wind Farm Booster Stations<\/h3>\n<div class=\"ace-line ace-line old-record-id-NNZNfohwldrpl9clm42cMVMHnAd\">Applied to wind farm booster station main transformer bottom platforms and SVG reactive power compensation equipment lower ventilation channels. It adapts to outdoor strong wind, sand and large temperature difference environments, maintains unobstructed equipment ventilation all year round, and guarantees stable operation of wind power transformation and compensation systems.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-U2tEfDgS1d3U1hcahbcccitFnif\">Large-Scale Energy Storage Power Stations<\/h3>\n<div class=\"ace-line ace-line old-record-id-XLHzf73rQdsI1kcFu3NccbmFn0d\">Specially used for PCS converter bottom ventilation and supporting transformer cooling platforms of grid-side and industrial and commercial energy storage power stations. Aiming at the 24-hour continuous high-load heat generation characteristics of energy storage equipment, the high-efficiency ventilation structure solves the industry pain point of easy overheating of energy storage converters and improves the safety and stability of energy storage system operation.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-UjRift4ifd6zBQcaQcLcuHW8nLd\">Urban High-Voltage Grid Substations<\/h3>\n<div class=\"ace-line ace-line old-record-id-U4pefQzCadP7hvcHBOFceKlXnlf\">Suitable for bottom ventilation and heat dissipation of urban outdoor oil-immersed transformers and dry-type transformers. It ensures stable temperature control of power supply equipment, prevents equipment aging caused by poor heat dissipation, and guarantees reliable power supply for urban residents and commercial facilities.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-BCeJfuNAHdZyIOcNcfTcIysRn4b\">Industrial Self-Provided Power Plants<\/h3>\n<div class=\"ace-line ace-line old-record-id-RqsOfYHiDdz3tLc50pBcMY2dnkc\">Applied to transformer ventilation platforms of chemical, metallurgical and manufacturing industrial parks. For industrial environments with dust and slight corrosive gas, matched galvanized or stainless steel ventilation gratings are used to meet the heat dissipation and safety operation requirements of industrial power equipment.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-DW7uf392Ld0StycFshecIxKpn4f\">Data Center &amp; Rail Transit Substations<\/h3>\n<div class=\"ace-line ace-line old-record-id-T5UQfuTladBRDZcA7lTcpsU3nwd\">Used for ventilation and cooling of supporting transformers in data center high-voltage power distribution areas and rail transit traction substations. It ensures 24-hour stable heat dissipation of key power equipment, avoids power supply interruption caused by equipment overheating, and guarantees the safe operation of core infrastructure.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-GIKofyquvd9K82cfTx3cM4ghnqb\">Hydropower &amp; Pumped Storage Power Stations<\/h3>\n<div class=\"ace-line ace-line old-record-id-SYzgfSSVMdMZzScpbxDcOO2PnCb\">SS304 stainless steel ventilation grating is adopted for high-humidity hydropower workshops to prevent grid hole rust and blockage caused by water vapor corrosion, maintain long-term efficient ventilation and heat dissipation of hydropower transformation equipment, and improve the stability of hydropower system operation.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-KK7OfaUNedQqpMcQebzciPccnxh\">Professional Selection Guide Based on Cooling &amp; Environmental Needs<\/h2>\n<div class=\"ace-line ace-line old-record-id-NGNHfjl77dJsGYcmMSIcaOyEndg\">Scientific material selection ensures optimal cooling efficiency and service life for different substation scenarios:<\/div>\n<div class=\"ace-line ace-line old-record-id-C4F4fIp3EdvGeIc8Surc832Qnse\"><strong>Hot-Dip Galvanized Ventilation Grating for Transformer<\/strong>: First choice for inland PV power stations, wind farms, urban grid substations and conventional energy storage power stations, with balanced cooling performance and cost.<\/div>\n<div class=\"ace-line ace-line old-record-id-GEZDfgzopdeca5cBntacEDOBn1e\"><strong>SS304 Stainless Steel Ventilation Grating for Transformer<\/strong>: Preferred for coastal salt spray areas, chemical industrial power stations, hydropower stations and high-humidity corrosive environments to avoid ventilation blockage caused by corrosion.<\/div>\n<div class=\"ace-line ace-line old-record-id-GFbZfKF5JdPFqGcWBcncFK4cn1g\"><strong>High-Airflow Standard Specification<\/strong>: Universal standard for all transformer and SVG equipment cooling platforms, prioritizing maximum ventilation efficiency and electrical safety.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-Foi3fwXlOdRDkucX6OlcLKybnof\">Substation Installation &amp; Ventilation Safety Standards<\/h2>\n<div class=\"ace-line ace-line old-record-id-FO8EfcgJodqEBcc4uAIcP8htn7e\">During installation, professional substation special supports and anti-rust fasteners shall be used for fixed laying to ensure flat and stable grating splicing without deformation or gap deviation. The ventilation pitch must strictly comply with power industry cooling safety specifications to ensure maximum air circulation efficiency while meeting anti-rodent and anti-debris safety standards. For outdoor open-air substations, overall anti-corrosion treatment is required after installation to adapt to long-term outdoor weathering.<\/div>\n<div class=\"ace-line ace-line old-record-id-H6GGfuTo2d8i0FcBJeWcqdVpn2o\">In daily operation and maintenance, regularly flush the grating surface with high-pressure water to remove dust and fallen leaf deposits, keep all ventilation holes unobstructed, and ensure continuous and stable heat dissipation performance. Regularly check the anti-corrosion layer and structural firmness, replace aging and deformed panels in time, and eliminate potential overheating and safety hazards.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-CSIZfVvXHdzSFOcFf9ecxLL8nSe\">\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n<div class=\"ace-line ace-line old-record-id-He9CfLIN0dlGe6c1hOzcpw1Jnhg\"><strong>Ventilation Grating for Transformer<\/strong> is a professional high-airflow cooling ventilation solution tailored for transformer and substation electrical equipment. Different from load-bearing-oriented power gratings and low-efficiency industrial gratings, it takes equipment heat dissipation and temperature control as the core design, solving the industry pain points of poor ventilation, easy blockage, frequent overheating and high failure rate of traditional substation flooring.<\/div>\n<div class=\"ace-line ace-line old-record-id-XHYafiydndXNf5cD2oGcrlhinPc\">With ultra-high open-rate ventilation structure, anti-clog durable design and diversified anti-corrosion material options, Ventilation Grating for Transformer has become the standard cooling supporting facility for global new energy photovoltaic, wind power, energy storage and grid substation projects. It provides efficient, stable, low-maintenance temperature control safety protection for modern power infrastructure operation.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction Power transformers, SVG reactive power compensation devices, and energy storage converters serve as the core operating equipment of photovoltaic power stations, wind farm booster stations, urban grid substations, and large-scale energy storage bases. These electrical devices run continuously under high load, generating massive heat accumulation at the bottom during long-term operation. Insufficient bottom air [&hellip;]<\/p>\n","protected":false},"featured_media":1319,"template":"","meta":{"_acf_changed":false},"tags":[241],"productsnew_category":[147],"class_list":["post-1318","chanpin","type-chanpin","status-publish","has-post-thumbnail","hentry","tag-ventilation-fence-grating","productsnew_category-ventilation-fence-grating"],"acf":{"photo_gallery":{"product_images":[[{"id":1319,"title":"Ventilation-Grating-for-Transformer","caption":"","full_image_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer.webp","thumbnail_image_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-300x225.webp","large_srcset":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer.webp 800w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-16x12.webp 16w","medium_srcset":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-16x12.webp 16w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer.webp 800w","media_details":{"width":800,"height":600,"sizes":{"medium":{"file":"Ventilation-Grating-for-Transformer-500x375.webp","width":500,"height":375,"mime-type":"image\/webp","filesize":73280,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-500x375.webp"},"thumbnail":{"file":"Ventilation-Grating-for-Transformer-300x225.webp","width":300,"height":225,"mime-type":"image\/webp","filesize":26756,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-300x225.webp"},"medium_large":{"file":"Ventilation-Grating-for-Transformer-768x576.webp","width":768,"height":576,"mime-type":"image\/webp","filesize":161974,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-768x576.webp"},"trp-custom-language-flag":{"file":"Ventilation-Grating-for-Transformer-16x12.webp","width":16,"height":12,"mime-type":"image\/webp","filesize":660,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Ventilation-Grating-for-Transformer-16x12.webp"}}},"alt_text":"Ventilation Grating for Transformer","url":"","target":""}]]}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ventilation Grating for Transformer | China Supplier-Sino Grating<\/title>\n<meta name=\"description\" content=\"Ventilation Grating for Transformer supplied by China supplier Sino Grating. 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