{"id":3300,"date":"2026-07-07T20:20:43","date_gmt":"2026-07-07T12:20:43","guid":{"rendered":"https:\/\/www.kcvents.com\/products\/metal-square-exhaust-fan\/"},"modified":"2026-08-21T21:44:28","modified_gmt":"2026-08-21T13:44:28","slug":"metal-square-exhaust-fan","status":"publish","type":"product","link":"https:\/\/www.kcvents.com\/th\/%e0%b8%9c%e0%b8%a5%e0%b8%b4%e0%b8%95%e0%b8%a0%e0%b8%b1%e0%b8%93%e0%b8%91%e0%b9%8c\/metal-square-exhaust-fan\/","title":{"rendered":"Metal Square Exhaust Fan"},"content":{"rendered":"
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System Overview<\/span><\/h2>\r\n
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Metal Square Exhaust Fan is designed for powerful wall exhaust where fast heat dissipation and strong air circulation matter.<\/p>\r\n

Its metal housing, efficient fan blades and durable motor make it suitable for workshops, warehouses, factories, kitchens and other spaces requiring reliable ventilation.<\/p>\r\n<\/div>\r\n<\/section>\r\n

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

Built for strong wall exhaust, this series combines metal durability, efficient blades and easy-clean protection.<\/p>\r\n

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METAL BODY<\/div>\r\n

Durable square housing<\/h3>\r\n

Metal construction supports long-term wall exhaust use.<\/p>\r\n<\/div>\r\n

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SIZE RANGE<\/div>\r\n

1.0 to 4.0 models<\/h3>\r\n

Multiple sizes match different wall openings.<\/p>\r\n<\/div>\r\n

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AIRFLOW<\/div>\r\n

Up to 6,800 m3\/h<\/h3>\r\n

High airflow options support larger exhaust requirements.<\/p>\r\n<\/div>\r\n

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DIRECT FIT<\/div>\r\n

Wall exhaust installation<\/h3>\r\n

Square format supports simple wall mounting.<\/p>\r\n<\/div>\r\n

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PRESSURE<\/div>\r\n

Published pressure data<\/h3>\r\n

Pressure values help compare model suitability.<\/p>\r\n<\/div>\r\n

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UTILITY<\/div>\r\n

Workshop and storage ventilation<\/h3>\r\n

Useful for heat, moisture and stale air extraction.<\/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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\"Metal<\/div>\r\n<\/div>\r\n
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Model<\/th>\r\nD<\/th>\r\nD1<\/th>\r\nL<\/th>\r\n<\/tr>\r\n<\/thead>\r\n
NO 1.5<\/td>\r\n150<\/td>\r\n160<\/td>\r\n135<\/td>\r\n<\/tr>\r\n
NO 2<\/td>\r\n200<\/td>\r\n210<\/td>\r\n150<\/td>\r\n<\/tr>\r\n
NO 2.5<\/td>\r\n250<\/td>\r\n240<\/td>\r\n160<\/td>\r\n<\/tr>\r\n
NO 3<\/td>\r\n300<\/td>\r\n290<\/td>\r\n170<\/td>\r\n<\/tr>\r\n
NO 3.5<\/td>\r\n350<\/td>\r\n340<\/td>\r\n190<\/td>\r\n<\/tr>\r\n
NO 4<\/td>\r\n400<\/td>\r\n390<\/td>\r\n190<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n
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<\/i> Performance Parameters<\/h3>\r\n
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Model<\/th>\r\nSpeed (RPM)<\/th>\r\nPower (W)<\/th>\r\nAirflow (m\u00b3\/h)<\/th>\r\nPressure (Pa)<\/th>\r\nNoise dB(A)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n
1.0<\/td>\r\n2800<\/td>\r\n20\/25<\/td>\r\n150<\/td>\r\n50<\/td>\r\n40<\/td>\r\n<\/tr>\r\n
1.5<\/td>\r\n2800<\/td>\r\n40\/60<\/td>\r\n650<\/td>\r\n80<\/td>\r\n50<\/td>\r\n<\/tr>\r\n
1.8<\/td>\r\n2800<\/td>\r\n50\/70<\/td>\r\n800<\/td>\r\n95<\/td>\r\n50<\/td>\r\n<\/tr>\r\n
2<\/td>\r\n2800<\/td>\r\n80<\/td>\r\n1250<\/td>\r\n130<\/td>\r\n60<\/td>\r\n<\/tr>\r\n
2.5<\/td>\r\n2800<\/td>\r\n100<\/td>\r\n1850<\/td>\r\n200<\/td>\r\n63<\/td>\r\n<\/tr>\r\n
3<\/td>\r\n2800<\/td>\r\n120<\/td>\r\n2650<\/td>\r\n215<\/td>\r\n65<\/td>\r\n<\/tr>\r\n
3.5<\/td>\r\n2800<\/td>\r\n550<\/td>\r\n4500<\/td>\r\n235<\/td>\r\n70<\/td>\r\n<\/tr>\r\n
4<\/td>\r\n2800<\/td>\r\n750<\/td>\r\n5800<\/td>\r\n360<\/td>\r\n75<\/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

Durable wall exhaust for workshops, storage rooms, warehouses and utility spaces.<\/p>\r\n

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Workshops<\/h3>\r\n

Removes hot or stale air from working areas.<\/p>\r\n<\/div>\r\n

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Storage Rooms<\/h3>\r\n

Supports air exchange in storage and utility spaces.<\/p>\r\n<\/div>\r\n

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Warehouses<\/h3>\r\n

Provides wall exhaust support for larger spaces.<\/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 motor startup, metal housing fit, mounting size alignment, airflow and pressure verification, noise review and model-to-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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