{"product_id":"walchem-wdb300-4n5-industrial-boiler-controller","title":"Walchem WDB300-4N5 Industrial Boiler Controller","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"765\"\u003eThe Walchem WDB300-4N5 Dual \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eBoiler Controller\u003c\/a\u003e is an industrial water treatment controller designed to monitor boiler water conductivity and automate dual-boiler chemical feed, blowdown, and treatment processes in commercial and industrial steam systems. Commonly installed in manufacturing facilities, institutional boiler rooms, food processing plants, power generation equipment, and industrial water treatment systems requiring centralized boiler water management and process automation. Maintenance technicians, water treatment operators, facility engineers, and system integrators use this controller for boiler automation upgrades, conductivity monitoring, chemical feed control, and replacement of outdated boiler treatment control systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"767\" data-end=\"784\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"786\" data-end=\"1355\"\u003eThe Walchem WDB300-4N5 Dual Boiler Controller is commonly used in steam boiler systems where automated monitoring and control of water conductivity, chemical dosing, and blowdown operations are required to maintain water quality and equipment efficiency. Typical applications include manufacturing plants, commercial facilities, food and beverage processing operations, institutional heating systems, power generation environments, and industrial water treatment programs where dual-boiler management helps reduce scaling, corrosion, and unplanned maintenance downtime.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1357\" data-end=\"1386\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1388\" data-end=\"2090\"\u003e• Manufacturer: Walchem (Iwaki America)\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e• Part Number: WDB300-4N5\u003cbr data-start=\"1455\" data-end=\"1458\"\u003e• Product Type: Dual Boiler Controller\u003cbr data-start=\"1496\" data-end=\"1499\"\u003e• Supply Voltage: 115VAC\u003cbr data-start=\"1523\" data-end=\"1526\"\u003e• Frequency: 50\/60Hz\u003cbr data-start=\"1546\" data-end=\"1549\"\u003e• Current Rating: 10A\u003cbr data-start=\"1570\" data-end=\"1573\"\u003e• Digital Display Interface\u003cbr data-start=\"1600\" data-end=\"1603\"\u003e• Function: Boiler Water Treatment Monitoring and Control\u003cbr data-start=\"1660\" data-end=\"1663\" data-is-only-node=\"\"\u003e• Dual Boiler Management Capability\u003cbr data-start=\"1698\" data-end=\"1701\"\u003e• Conductivity Monitoring and Control\u003cbr data-start=\"1738\" data-end=\"1741\"\u003e• Automated Blowdown Control Functions\u003cbr data-start=\"1779\" data-end=\"1782\"\u003e• Supports Chemical Feed Management\u003cbr data-start=\"1817\" data-end=\"1820\"\u003e• Microprocessor-Based Controller Design\u003cbr data-start=\"1860\" data-end=\"1863\"\u003e• Panel-Mounted Industrial Configuration\u003cbr data-start=\"1903\" data-end=\"1906\"\u003e• Designed for Commercial and Industrial Boiler Systems\u003cbr data-start=\"1961\" data-end=\"1964\"\u003e• Compatible with Conductivity Sensors and Water Treatment Accessories\u003cbr data-start=\"2034\" data-end=\"2037\"\u003e• Continuous-Duty Water Treatment Automation Platform\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2092\" data-end=\"2116\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2118\" data-end=\"2197\"\u003e• Walchem \u003ca href=\"https:\/\/plgautomation.com\/products\/walchew-wdb400-1n2u-boiler-controller?_pos=1\u0026amp;_sid=49e0b5a4d\u0026amp;_ss=r\"\u003eWDB400-1N2U\u003c\/a\u003e\u003cbr data-start=\"2139\" data-end=\"2142\"\u003e• Walchem\u003ca href=\"https:\/\/plgautomation.com\/products\/walchem-wbl310-145-boiler-controller-115vac-10amp?_pos=1\u0026amp;_sid=3feea3b1e\u0026amp;_ss=r\"\u003e WBL310-145\u003c\/a\u003e\u003cbr data-start=\"2162\" data-end=\"2165\"\u003e• Walchem Intuition-6 Controller\u003c\/p\u003e","brand":"Walchem","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51730723799342,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_5607c8d9-6a0f-426e-89d5-607888ed65c8.jpg?v=1770594161","url":"https:\/\/plgautomation.com\/products\/walchem-wdb300-4n5-industrial-boiler-controller","provider":"PLG Automation ","version":"1.0","type":"link"}