{"id":3031,"date":"2026-07-03T14:44:00","date_gmt":"2026-07-03T06:44:00","guid":{"rendered":"https:\/\/www.kcvents.com\/products\/industrial-centrifugal-fan-cf-11-series\/"},"modified":"2026-08-21T21:45:21","modified_gmt":"2026-08-21T13:45:21","slug":"industrial-centrifugal-fan-cf-11-series","status":"publish","type":"product","link":"https:\/\/www.kcvents.com\/ja\/products\/industrial-centrifugal-fan-cf-11-series\/","title":{"rendered":"Industrial Centrifugal Fan \u2013 (Cf \u2013 11 Series)"},"content":{"rendered":"
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System Overview<\/span><\/h2>\r\n
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KCVENTS CF-11 Series<\/b> is a low-noise, high-pressure multi-wing centrifugal fan engineered for systems where static pressure is just as critical as volumetric airflow. Unlike standard ventilation fans that struggle with resistance, the CF-11 is built to push air forcefully through complex duct networks, making it a highly reliable solution for ducted extraction, dust collection, source-fume removal, and industrial equipment cooling.<\/p>\r\n<\/div>\r\n<\/section>\r\n

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Core Engineering Features<\/span><\/h2>\r\n

Designed for high-resistance ventilation systems, the CF-11 series balances pressure output, low-noise operation and installation-ready dimensional data.<\/p>\r\n

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HIGH PRESSURE<\/div>\r\n

Built for resistant duct systems<\/h3>\r\n

The fan supports applications where long ducts, extraction points or filtration resistance require stronger static pressure.<\/p>\r\n<\/div>\r\n

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LOW NOISE<\/div>\r\n

Multi-wing centrifugal design<\/h3>\r\n

The CF-11 structure helps keep operation smoother and quieter than a purely high-speed rough-duty airflow approach.<\/p>\r\n<\/div>\r\n

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POWER MATCHING<\/div>\r\n

220\/380V and 380V options<\/h3>\r\n

Published voltage data helps project teams align fan selection with the available site electrical supply.<\/p>\r\n<\/div>\r\n

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MODEL RANGE<\/div>\r\n

1.5A to 4A frame coverage<\/h3>\r\n

Multiple model sizes support different airflow, pressure and installation requirements.<\/p>\r\n<\/div>\r\n

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INSTALLATION DATA<\/div>\r\n

Detailed inlet, outlet and base dimensions<\/h3>\r\n

Dimensional tables and size diagrams help installers plan ducts, bolt points and equipment clearances more accurately.<\/p>\r\n<\/div>\r\n

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IP54 DUTY<\/div>\r\n

F-class insulation and industrial readiness<\/h3>\r\n

Specified protection and insulation grades support reliable ventilation duty in practical project environments.<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n

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Technical Specifications<\/span><\/h2>\r\n
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<\/i> Product Size<\/h3>\r\n
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\"Industrial<\/div>\r\n<\/div>\r\n<\/div>\r\n
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<\/i> Inlet \/ Outlet Dimensions<\/h3>\r\n
\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Model<\/th>\r\nD1<\/th>\r\nD2<\/th>\r\nD3<\/th>\r\nn – d1<\/th>\r\nA1<\/th>\r\nA2<\/th>\r\nA3<\/th>\r\nB2<\/th>\r\nB3<\/th>\r\nn – d1<\/th>\r\n<\/tr>\r\n<\/thead>\r\n
1.5 A<\/td>\r\n153<\/td>\r\n178<\/td>\r\n194<\/td>\r\n8 – \u03a66.5<\/td>\r\n97<\/td>\r\n122<\/td>\r\n147<\/td>\r\n95<\/td>\r\n119<\/td>\r\n144<\/td>\r\n<\/tr>\r\n
2A<\/td>\r\n174<\/td>\r\n202<\/td>\r\n222<\/td>\r\n8 – \u03a68.5<\/td>\r\n163<\/td>\r\n199<\/td>\r\n215<\/td>\r\n132<\/td>\r\n165<\/td>\r\n180<\/td>\r\n<\/tr>\r\n
2.5A – 2<\/td>\r\n174<\/td>\r\n202<\/td>\r\n222<\/td>\r\n8 – \u03a68.5<\/td>\r\n163<\/td>\r\n199<\/td>\r\n215<\/td>\r\n132<\/td>\r\n165<\/td>\r\n180<\/td>\r\n<\/tr>\r\n
2.5A – 4<\/td>\r\n213<\/td>\r\n238<\/td>\r\n260<\/td>\r\n8 – \u03a68.5<\/td>\r\n163<\/td>\r\n199<\/td>\r\n215<\/td>\r\n132<\/td>\r\n165<\/td>\r\n180<\/td>\r\n<\/tr>\r\n
3A<\/td>\r\n264<\/td>\r\n292<\/td>\r\n315<\/td>\r\n8 – \u03a68.5<\/td>\r\n215<\/td>\r\n253<\/td>\r\n277<\/td>\r\n132<\/td>\r\n212<\/td>\r\n235<\/td>\r\n<\/tr>\r\n
3.5A<\/td>\r\n332<\/td>\r\n367<\/td>\r\n395<\/td>\r\n8 – \u03a68.5<\/td>\r\n255<\/td>\r\n300<\/td>\r\n329<\/td>\r\n155<\/td>\r\n290<\/td>\r\n319<\/td>\r\n<\/tr>\r\n
4A<\/td>\r\n332<\/td>\r\n366<\/td>\r\n395<\/td>\r\n8 – \u03a68.5<\/td>\r\n270<\/td>\r\n300<\/td>\r\n329<\/td>\r\n155<\/td>\r\n290<\/td>\r\n319<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n
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<\/i> Overall & Base Dimensions<\/h3>\r\n
\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Model<\/th>\r\nOverall Dimensions<\/th>\r\nBasic Dimensions<\/th>\r\n<\/tr>\r\n<\/thead>\r\n
\u00a0<\/td>\r\nE<\/td>\r\nG<\/td>\r\nK<\/td>\r\nM<\/td>\r\nN<\/td>\r\nL<\/td>\r\np1<\/td>\r\nq1<\/td>\r\np2<\/td>\r\nq2<\/td>\r\nn-d1<\/td>\r\n<\/tr>\r\n
1.5 A<\/td>\r\n12 – \u03a69<\/td>\r\n76<\/td>\r\n307<\/td>\r\n106<\/td>\r\n321<\/td>\r\n216<\/td>\r\n340<\/td>\r\n110<\/td>\r\n242<\/td>\r\n152<\/td>\r\n4 – \u03a613<\/td>\r\n<\/tr>\r\n
2A<\/td>\r\n12 – \u03a69<\/td>\r\n101<\/td>\r\n406<\/td>\r\n128<\/td>\r\n406<\/td>\r\n257<\/td>\r\n410<\/td>\r\n465<\/td>\r\n310<\/td>\r\n190<\/td>\r\n4 – \u03a613<\/td>\r\n<\/tr>\r\n
2.5A – 2<\/td>\r\n12 – \u03a69<\/td>\r\n101<\/td>\r\n479<\/td>\r\n169<\/td>\r\n468<\/td>\r\n300<\/td>\r\n460<\/td>\r\n469<\/td>\r\n330<\/td>\r\n208<\/td>\r\n4 – \u03a613<\/td>\r\n<\/tr>\r\n
2.5A – 4<\/td>\r\n12 – \u03a69<\/td>\r\n101<\/td>\r\n479<\/td>\r\n169<\/td>\r\n465l<\/td>\r\n296<\/td>\r\n410<\/td>\r\n254<\/td>\r\n312<\/td>\r\n196<\/td>\r\n4 – \u03a613<\/td>\r\n<\/tr>\r\n
3A<\/td>\r\n12 – \u03a69<\/td>\r\n1111<\/td>\r\n577<\/td>\r\n195<\/td>\r\n565<\/td>\r\n364<\/td>\r\n190<\/td>\r\n271<\/td>\r\n330<\/td>\r\n238<\/td>\r\n4 – \u03a613<\/td>\r\n<\/tr>\r\n
3.5A<\/td>\r\n12 – \u03a69<\/td>\r\n113<\/td>\r\n669<\/td>\r\n225<\/td>\r\n645<\/td>\r\n400<\/td>\r\n540<\/td>\r\n312<\/td>\r\n370<\/td>\r\n266<\/td>\r\n4 – \u03a63<\/td>\r\n<\/tr>\r\n
4A<\/td>\r\n12 – \u03a69<\/td>\r\n113<\/td>\r\n746<\/td>\r\n269<\/td>\r\n740<\/td>\r\n458<\/td>\r\n590<\/td>\r\n341<\/td>\r\n400<\/td>\r\n298<\/td>\r\n4 – \u03a613<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n
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<\/i> Technical Parameters<\/h3>\r\n
\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Model And Power
(KW)<\/th>\r\n		Voltage
(v)<\/th>\r\n		Speed
(r\/min)<\/th>\r\n		Airflow
(m\u00b3\/h)<\/th>\r\n		Total Pressure
(Pa)<\/th>\r\n		Size
(mm)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n
CF-11-1.5A-4-0.18kW<\/td>\r\n220-380<\/td>\r\n1450<\/td>\r\n500-600<\/td>\r\n260-210<\/td>\r\n\u226452<\/td>\r\n<\/tr>\r\n
CF-11-1.5A-2-0.37kW<\/td>\r\n220-380<\/td>\r\n2900<\/td>\r\n830-1080<\/td>\r\n790-748<\/td>\r\n\u226455<\/td>\r\n<\/tr>\r\n
CF-11-2A-4-0.37kW<\/td>\r\n220-380<\/td>\r\n1450<\/td>\r\n900-1100<\/td>\r\n350-300<\/td>\r\n\u226455<\/td>\r\n<\/tr>\r\n
CF-11-2A-2-1.1kW<\/td>\r\n220-380<\/td>\r\n2900<\/td>\r\n1900-2500<\/td>\r\n1200-959<\/td>\r\n\u226465<\/td>\r\n<\/tr>\r\n
CF-11-2.5A-4-0.75kW<\/td>\r\n220-380<\/td>\r\n1450<\/td>\r\n2000-2800<\/td>\r\n530-450<\/td>\r\n\u226462<\/td>\r\n<\/tr>\r\n
CF-11-2.5A-2-2.2kW<\/td>\r\n220-380<\/td>\r\n2900<\/td>\r\n4200-5600<\/td>\r\n1678-1118<\/td>\r\n\u226472<\/td>\r\n<\/tr>\r\n
CF-11-3A-4-1.5kW<\/td>\r\n220-380<\/td>\r\n1450<\/td>\r\n3500-4000<\/td>\r\n800-715<\/td>\r\n\u226465<\/td>\r\n<\/tr>\r\n
CF-11-3.2A-4-2.2kW<\/td>\r\n220-380<\/td>\r\n1450<\/td>\r\n4500-5800<\/td>\r\n1199-998<\/td>\r\n\u226465<\/td>\r\n<\/tr>\r\n
CF-11-3.5A-4-2.2kW<\/td>\r\n220-380<\/td>\r\n1450<\/td>\r\n5100-6200<\/td>\r\n1199-998<\/td>\r\n\u226465<\/td>\r\n<\/tr>\r\n
CF-11-3.5A-4-3kW<\/td>\r\n220-380<\/td>\r\n1450<\/td>\r\n5800-6650<\/td>\r\n1210-1098<\/td>\r\n\u226469<\/td>\r\n<\/tr>\r\n
CF-11-4A-6-1.1KW<\/td>\r\n380<\/td>\r\n960<\/td>\r\n2500-4200<\/td>\r\n600-520<\/td>\r\n\u226468<\/td>\r\n<\/tr>\r\n
CF-11-4A-4-4KW<\/td>\r\n380<\/td>\r\n1450<\/td>\r\n8920-11200<\/td>\r\n1305-1040<\/td>\r\n\u226473<\/td>\r\n<\/tr>\r\n
CF-11-4.5A-6-3kW<\/td>\r\n380<\/td>\r\n960<\/td>\r\n4500-6500<\/td>\r\n764-630<\/td>\r\n\u226470<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n
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Target Applications<\/span><\/h2>\r\n

High-pressure centrifugal airflow for ducted extraction, fume removal and compact industrial ventilation systems.<\/p>\r\n

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Dust Extraction<\/h3>\r\n

Supports dust collection points where air resistance requires stronger pressure.<\/p>\r\n<\/div>\r\n

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Fume Removal<\/h3>\r\n

Useful for workshops and process areas that need directed exhaust airflow.<\/p>\r\n<\/div>\r\n

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Ducted HVAC Runs<\/h3>\r\n

Fits compact ducted systems where layout resistance needs centrifugal pressure support.<\/p>\r\n<\/div>\r\n

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Equipment Cooling<\/h3>\r\n

Provides directed airflow for machinery rooms and enclosed equipment areas.<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n

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Quality Assurance & Warranty<\/span><\/h2>\r\n

We eliminate procurement and installation risks through rigorous factory verification and straightforward B2B warranty support.<\/p>\r\n

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100% Pre-Shipment Inspection<\/h3>\r\n

Every batch undergoes strict functional and dimensional routing tests, including impeller balance inspection, motor operation check, housing coating review, pressure and airflow verification, mounting dimension check and table parameter matching. We ensure that every single unit arrives at your project site fully functional and ready for flawless installation.<\/p>\r\n<\/div>\r\n

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Reliable Hardware Warranty<\/h3>\r\n

We stand firmly behind our manufacturing craftsmanship. In the rare event of any material defect or mechanical failure under standard project operations, KCVENTS provides a straightforward, hassle-free hardware replacement service to secure your timeline.<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n

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