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The Alerton® VisualLogic® VAV-DD7-E is a versatile, BACnet-compliant field controller that provides pressure-independent control of any dual-duct variable air volume (VAV) box. It is …

型号：DD7-7-EC. 材质：金属. 电压：220V. 输入功率：250W. 转速：1440±30r/min. 风量：1602~2263m³/h. 产品特性：旋转方向：顺时针；安装位置：任意；绝缘等级：“F”；轴承：滚 …

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The Alerton® BACtalk® VAV-DD7 controller is a versatile BACnet-compliant terminal unit device that provides pressure-independent control of any dual-duct variable air volume (VAV) box. …