{"product_id":"agm-highdurabilitytransformers-high-durability-transformer-breathers","title":"High Durability Transformer Breathers","description":"\u003cdiv class=\"altraparts-rfq-description\"\u003e\n\u003ch2\u003eHigh Durability Transformer Breathers - Industrial Spare Part RFQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e AGM Container Controls\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number \/ SKU:\u003c\/strong\u003e HighDurabilityTransformers\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Family:\u003c\/strong\u003e Moisture Control \u0026gt; Desiccant Breathers\u003c\/p\u003e\n\u003cp\u003e\nThis AGM Container Controls item is listed on AltraParts for industrial sourcing and RFQ-based procurement.\nSend your required quantity, delivery country, target lead time, and any technical requirements for quotation review.\n\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003cp\u003eHigh Durability Transformer Breathers SKU: HighDurabilityTransformers High Durability Transformer Breathers Categories Desiccant Breathers , Moisture Control Description The failure or malfunction of many transformers or similar equipment can be directly attributed to the lack of proper control of the level of water vapor entering the equipment. It is essential, therefore, that a very low level of humidity is maintained in the airspace of the conservator tank to avoid deterioration in the insulating properties of the cooling medium. AGM's High Durability Transformer Breathers provide an economic and efficient means of controlling the level of moisture entering equipment during the change in volume of the cooling medium and\/or airspace caused by temperature gradients. High Durability Transformer Breathers are filled with self-indicating silica gel desiccant which changes color from blue to pink or orange to green as it becomes saturated with water vapor. Transformer Breathers are designed to enable the quick and easy replacement of the desiccant charge. When the bottom half of the desiccant is pink or green, the charge should be replaced. Replacement of either type of silica gel is available in standard 25 kg containers. If a smaller quantity is needed, please contact AGM for repackaging options. AGM's Transformer Breathers are constructed with a tough UV stabilized glass loaded polycarbonate, which is extremely durable. They are fitted with a two-way relief valve mechanism that eliminates all maintenance except when the desiccant needs to be replaced. These Transformer Breathers have a viewing window (there is 180 degree visibility on the small units) to easily determine when the desiccant needs to be replaced. HIGH DURABILITY TRANSFORMER BREATHERS SELECTION GUIDE Desiccant Charge in Lbs. (kgs) Part Number Model Max. Oil Contents in Gal. (Liters) Approx. Transformer Rating (MVA) Max. Air Space Volume in Gal. (Liters) 11.02 (5.0) BL\/D6290\/01 V 2998 (11,350) 9 634 (2,400) 22.05 (10.0) BL\/D6290\/02 W 5,997 (22,700) 30 1,268 (4,800) 31.97 (14.5) BL\/D6290\/03 X 8,995 (34,050) 60 1,915 (7,250) 38.58 (17.5) BL\/D6290\/04 Y 12,007 (45,450) 100 2,559 (9,685) 60.19 (27.3) BL\/D6290\/05 Z 18,003 (68,150) 180 3,830 (14,500) Part Number Approx. Daily Breathing Rate in Gal. (Liters) Max. Air Volume Before Recharge in Gal. (Liters) Approx. Charge Life in (Days) Overall Length H in In. (MM) Dimension D in In. (MM) BL\/D6290\/01 37 (140) 12,007 (45,450) 320 14.8 (375) 10.0 (255) BL\/D6290\/02 74 (280) 24,013 (90,900) 320 21.9 (555) 10.0 (255) BL\/D6290\/03 111 (420) 36,059 (136,500) 320 28.9 (735) 10.0 (255) BL\/D6290\/04 151 (570) 48,026 (181,800) 320 19.1 (485) 14.0 (355) BL\/D6290\/05 222 (840) 72,040 (272,700) 320 25.4 (645) 14.0 (355) Part Number Female Pipe Thread Size Charge Length J in In. (MM) Charge Diameter G in In. (MM) BL\/D6290\/01 3\/4\"-14 BSPP but 3\/4\"-14 NPSM will work 8.94 (227) 8.15 (207) BL\/D6290\/02 3\/4\"-14 BSPP but 3\/4\"-14 NPSM will work 16.00 (407) 8.15 (207) BL\/D6290\/03 3\/4\"-14 BSPP but 3\/4\"-14 NPSM will work 23.10 (407) 8.15 (207) BL\/D6290\/04 1\" BSPP but 1\"-11-1\/2 NPSM will work 13.46 (342) 12.05 (306) BL\/D6290\/05 1\" BSPP but 1\"-11-1\/2 NPSM will work 19.76 (502) 12.05 (306) The table above should be used for the basic selection of a Transformer Breather. In order to assess the size of the breather, the air volume above the oil in the conservator tank is the most important factor. The quantity of oil and the transformer rating is of secondary import\u003c\/p\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cpre style=\"white-space:pre-wrap;font-family:inherit;\"\u003eDesiccant Charge | Choose an option 11.02 lbs 22.05 lbs 31.97 lbs 38.58 lbs 60.19 lbs Clear\nDesiccant Charge in Lbs. (kgs) | Part Number | Model | Max. Oil Contents in Gal. (Liters) | Approx. Transformer Rating (MVA) | Max. Air Space Volume in Gal. (Liters)\n11.02 (5.0) | BL\/D6290\/01 | V | 2998 (11,350) | 9 | 634 (2,400)\n22.05 (10.0) | BL\/D6290\/02 | W | 5,997 (22,700) | 30 | 1,268 (4,800)\n31.97 (14.5) | BL\/D6290\/03 | X | 8,995 (34,050) | 60 | 1,915 (7,250)\n38.58 (17.5) | BL\/D6290\/04 | Y | 12,007 (45,450) | 100 | 2,559 (9,685)\n60.19 (27.3) | BL\/D6290\/05 | Z | 18,003 (68,150) | 180 | 3,830 (14,500)\nPart Number | Approx. Daily Breathing Rate in Gal. (Liters) | Max. Air Volume Before Recharge in Gal. (Liters) | Approx. Charge Life in (Days) | Overall Length H in In. (MM) | Dimension D in In. (MM)\nBL\/D6290\/01 | 37 (140) | 12,007 (45,450) | 320 | 14.8 (375) | 10.0 (255)\nBL\/D6290\/02 | 74 (280) | 24,013 (90,900) | 320 | 21.9 (555) | 10.0 (255)\nBL\/D6290\/03 | 111 (420) | 36,059 (136,500) | 320 | 28.9 (735) | 10.0 (255)\nBL\/D6290\/04 | 151 (570) | 48,026 (181,800) | 320 | 19.1 (485) | 14.0 (355)\nBL\/D6290\/05 | 222 (840) | 72,040 (272,700) | 320 | 25.4 (645) | 14.0 (355)\nPart Number | Female Pipe Thread Size | Charge Length J in In. (MM) | Charge Diameter G in In. (MM)\nBL\/D6290\/01 | 3\/4\"-14 BSPP but 3\/4\"-14 NPSM will work | 8.94 (227) | 8.15 (207)\nBL\/D6290\/02 | 3\/4\"-14 BSPP but 3\/4\"-14 NPSM will work | 16.00 (407) | 8.15 (207)\nBL\/D6290\/03 | 3\/4\"-14 BSPP but 3\/4\"-14 NPSM will work | 23.10 (407) | 8.15 (207)\nBL\/D6290\/04 | 1\" BSPP but 1\"-11-1\/2 NPSM will work | 13.46 (342) | 12.05 (306)\nBL\/D6290\/05 | 1\" BSPP but 1\"-11-1\/2 NPSM will work | 19.76 (502) | 12.05 (306)\nDesiccant Charge | 11.02 lbs, 22.05 lbs, 31.97 lbs, 38.58 lbs, 60.19 lbs\nDesiccant Type | Silica Gel\nAdditional Information\u003c\/pre\u003e\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cp\u003eTechnical drawing, STEP file, datasheet or product document links were detected from the source page. Please verify the latest revision before ordering.\u003c\/p\u003e\n\u003ch3\u003eRFQ Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal brand and part number should be confirmed during quotation.\u003c\/li\u003e\n\u003cli\u003eAvailability, lead time, and shipping options are confirmed after RFQ review.\u003c\/li\u003e\n\u003cli\u003eFor replacement or equivalent sourcing, include photos, nameplate data, and existing part references.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AGM Container Controls","offers":[{"title":"Default Title","offer_id":57384948859262,"sku":"HighDurabilityTransformers","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/8689\/2670\/files\/Transformer-Breather-Range-BLD6290-01-05.jpg?v=1778319643","url":"https:\/\/altraparts.com\/products\/agm-highdurabilitytransformers-high-durability-transformer-breathers","provider":"ALTRA PARTS","version":"1.0","type":"link"}