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离心风机

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离心风机是高压工业通风系统的主力设备，通过弯曲的叶轮将空气沿径向加速并将其动能转化为静压。这一工作原理使离心风机能够克服较大的系统阻力，因此在风管式暖通空调系统、除尘与烟气净化系统、燃烧空气供应以及工业过程通风等领域不可或缺。离心风机按叶轮几何形状可分为：前弯式（风量大、压力中等）、后弯式（压力高、效率最高）以及径向叶片式（结构坚固，适用于含颗粒物的气流）。它们还提供直驱或皮带驱动两种配置。离心风机可适配多种类型的电机和转速，从1500转/分的常规交流电机到高速EC驱动器均可兼容。主要制造商包括依必安派特、齐柏林、尼科特拉·格布哈特、罗森伯格和索德卡。恒瑞提供来自各大品牌的离心风机，配备完整的性能曲线、具有竞争力的定价，并可为系统设计提供工程咨询服务。在选用离心风机时，工程师必须将风机的性能曲线与计算得出的系统曲线进行匹配，以实现最佳的效率和可靠性。

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制造商料号	Rated Voltage(V)	Size(mm)	Max.Air Flow(m³/h)	Max.Pressure(Pa)	Input Power(W)	Speed(rpm)	Noise(db)

GR35C-2DK.6N.1R \| ZIEHL-ABEGG 3~400-500V 3600W AC Fan Module 350mm for HVAC Equipment Integration Built for AHU, the ZIEHL-ABEGG GR35C-2DK.6N.1R is a 400-500V AC centrifugal fan, distinguished by 350 mm dimensions for installation planning. It gives project engineers a selection cue.	3~400-500	350	-	-	3600	3270-3380	-
GR31M-2DK.5H.2R \| ZIEHL-ABEGG 400V 770W AC Fan Module for HVAC Equipment Integration Oriented toward Air Handling Units, ZIEHL-ABEGG GR31M-2DK.5H.2R is a 400 V AC centrifugal fan, defined by a documented speed of 2,800 rpm. The data helps compare W-series variants.	400	-	-	-	770	2800	-
GR28C-2DD.3I.CR \| ZIEHL-ABEGG 400V 1000W AC Fan Module for HVAC Equipment Integration Created for Air Handling Units, ZIEHL-ABEGG GR28C-2DD.3I.CR is a 400 V AC centrifugal fan, presenting a documented speed of 3,170 rpm. It supports an evidence-based shortlist. This helps model selection.	400	280	-	-	1000	3170	-
GR63C-ZIK.GL.CR \| ZIEHL-ABEGG 3~380-480V 3700W EC Fan Module 630mm for HVAC Equipment Integration Chosen for AHU, ZIEHL-ABEGG GR63C-ZIK.GL.CR is a 380-480V EC centrifugal fan, featuring a documented 3,700 W input rating. It supports replacement and design review. The value aids technical review.	3`380-480	630	-	-	3700	1300	-
GR56I-ZID.GQ.CR \| ZIEHL-ABEGG 400V 5200W EC Fan Module for HVAC Equipment Integration Assigned to Air Handling Units, the ZIEHL-ABEGG GR56I-ZID.GQ.CR is a 400 V EC centrifugal fan, presenting a listed pressure capability of 1,410 Pa. It supports an evidence-based shortlist.	400	560	19250	1410	5200	1860	77
GR56C-ZID.GL.1R \| ZIEHL-ABEGG 3~380-480V EC Fan Module for HVAC Equipment Integration Integrated into Air Handling Units, the ZIEHL-ABEGG GR56C-ZID.GL.1R is a 380-480V EC centrifugal fan, specified with 560 mm dimensions for installation planning. The rating clarifies its operating profile.	3`380-480	560	-	-	-	-	-
GR56C-ZID.GG.1R \| ZIEHL-ABEGG 3~380-480V 3600W EC Fan Module 560mm for HVAC Equipment Integration Adapted for AHU, ZIEHL-ABEGG GR56C-ZID.GG.1R is a 380-480V EC centrifugal fan, recognized through a documented speed of 1,580 rpm. This guides model-to-system comparison. The figure guides duty evaluation.	3~ 380-480	560	-	-	3600	1580	-
GR50I-ZID.GQ.CR \| ZIEHL-ABEGG 400V 480W EC Fan Module for HVAC Equipment Integration Used in Air Handling Units, the ZIEHL-ABEGG GR50I-ZID.GQ.CR is a 400 V EC centrifugal fan, featuring a listed pressure capability of 1,680 Pa. It supports replacement and design review.	400	500	16300	1680	480	2180	81
GR50I-ZID.GG.CR \| ZIEHL-ABEGG 3~380-480V 3500W EC Fan Module 500mm for HVAC Equipment Integration Aimed at AHU, ZIEHL-ABEGG GR50I-ZID.GG.CR is a 380-480V EC centrifugal fan, presenting a listed pressure capability of 1,380 Pa. It supports an evidence-based shortlist. The figure guides duty evaluation.	3~ 380-480	500	14500	1380	3500	1955	-
GR50C-ZID.GL.1R \| ZIEHL-ABEGG 3~380-480V EC Fan Module for HVAC Equipment Integration Intended for Air Handling Units, the ZIEHL-ABEGG GR50C-ZID.GL.1R is a 380-480V EC centrifugal fan, with a focus on 500 mm dimensions for installation planning. This supports technical purchasing review.	3`380-480	500	-	-	-	-	-
GR50C-ZID.GG.CR \| ZIEHL-ABEGG 230V 2114W EC Fan Module for HVAC Equipment Integration Aimed at Air Handling Units, ZIEHL-ABEGG GR50C-ZID.GG.CR is a 230 V EC centrifugal fan, noted for a documented speed of 1,564 rpm. The data supports model-level evaluation. This supports review.	230	500	8000	600	2114	1564	76
GR50C-ZID.GG.1R \| ZIEHL-ABEGG 3~380-480V EC Fan Module for HVAC Equipment Integration Built for Air Handling Units, the ZIEHL-ABEGG GR50C-ZID.GG.1R is a 380-480V EC centrifugal fan, identified by 500 mm dimensions for installation planning. This assists electrical and mechanical review.	3`380-480	500	-	-	-	-	-
GR45I-ZID.DG.CR \| ZIEHL-ABEGG 400V 2400W EC Fan Module for HVAC Equipment Integration Built for Air Handling Units, the ZIEHL-ABEGG GR45I-ZID.DG.CR is a 400 V EC centrifugal fan, whose key figure is a listed pressure capability of 1,200 Pa. It gives buyers a documented reference.	400	450	11000	1200	2400	2050	75
GR45I-ZID.DC.CR \| ZIEHL-ABEGG 400V 1700W EC Fan Module for HVAC Equipment Integration Configured for Air Handling Units, the ZIEHL-ABEGG GR45I-ZID.DC.CR is a 400 V EC centrifugal fan, centered on a listed acoustic value of 72 dB. This clarifies the model's listed capability.	400	450	9800	960	1700	1800	72
GR45C-ZIK.DG.CR \| ZIEHL-ABEGG 3~380-480V 2000W EC Fan Module 450mm for HVAC Equipment Integration Selected for AHU, the ZIEHL-ABEGG GR45C-ZIK.DG.CR is a 380-480V EC centrifugal fan, for which the table lists a documented speed of 1,880 rpm. This supports technical purchasing review.	3`380-480	450	-	-	2000	1880	-
GR45C-ZIK.DC.CR \| ZIEHL-ABEGG 1~200-277V 1050W EC Fan Module 450mm for HVAC Equipment Integration Prepared for AHU, ZIEHL-ABEGG GR45C-ZIK.DC.CR is a 200-277V EC centrifugal fan, presenting a documented speed of 1,500 rpm. It supports an evidence-based shortlist. Its data aids integration.	1~200-277	450	-	-	1050	1500	-
GR45C-ZID.GG.1R \| ZIEHL-ABEGG 3~380-480V EC Fan Module for HVAC Equipment Integration Integrated into Air Handling Units, the ZIEHL-ABEGG GR45C-ZID.GG.1R is a 380-480V EC centrifugal fan, supported by 450 mm dimensions for installation planning. This supports duty-point selection.	3`380-480	450	-	-	-	-	-
GR40I-ZID.DG.CR \| ZIEHL-ABEGG 3~380-480V 2500W EC Fan Module 400mm for HVAC Equipment Integration Designed for AHU, ZIEHL-ABEGG GR40I-ZID.DG.CR is a 380-480V EC centrifugal fan, supported by a listed acoustic value of 55 dB. It supports replacement and design review. The value aids technical review.	3`380-480	400	9400	1400	2500	2500	55
GR40I-ZID.DC.CR \| ZIEHL-ABEGG 3~380-480V 2100W EC Fan Module 400mm for HVAC Equipment Integration Adapted for AHU, ZIEHL-ABEGG GR40I-ZID.DC.CR is a 380-480V EC centrifugal fan, noted for a listed pressure capability of 1,260 Pa. The figure helps confirm design suitability. This helps model selection.	3`380-480	400	9000	1260	2100	2360	76
GR40C-ZID.GG.1R \| ZIEHL-ABEGG 3~380-480V 5600W EC Fan Module 400mm for HVAC Equipment Integration Applied in AHU, ZIEHL-ABEGG GR40C-ZID.GG.1R is a 380-480V EC centrifugal fan, defined by a listed pressure capability of 1,810 Pa. The data helps compare W-series variants. Its recorded specification supports equipment selection.	3`380-480	400	9200	1810	5600	3170	-

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关于离心风机

如何选择合适的离心风机

确定离心风机最可靠的方法是从系统出发，而不是从产品目录出发。先实测或计算风量和压力需求，再加上安装位置的尺寸限制，最后才从曲线能以裕量覆盖您工作点的系列中筛选。

电气匹配是下一道关口。确认供电电压——小型电子散热常用 12 V、24 V 或 48 V DC，设备和机柜散热常用 115 V 或 230 V AC——并确定是否需要调速。EC 风机支持 PWM 或 0-10 V 信号调速，并可通过测速输出反馈转速，是变风量系统的默认之选；AC 风机在定速工况下则依然是高性价比方案。

接下来按环境筛选。高温环境、粉尘或潮湿负载决定了 IP 防护等级和轴承选择——滚珠轴承能让风量和噪音多年保持稳定，含油轴承则适合轻载卧式安装。UL、CE、RoHS 等法规认证要求应在入围名单提交采购前确认，同时确定允许的最大声压级（dBA）。

流程的最后是确认供应而不只是确认参数：确认当前库存和补货交期，取得规格书和尺寸图，确保机械接口在下单前验证完毕。把风量和压力需求发给我们，工程师将为您确认匹配度最高的系列 —— 该分类今天共有 123 件产品可供选购。

离心风机的典型应用场景与案例

我们销售工程师的日常工作围绕离心风机展开：数据中心散热、制冷与冷链项目、建筑通风、通信基站、医疗设备和工业控制柜——在这些环境中，风机停转就意味着业务停摆。正是这种对真实安装场景的日常积累，让我们在每一次选型中不只会看曲线，更清楚哪些型号能经受粉尘、高温、连续运行和维护空间受限的考验。

一个典型案例：某设备制造商需要更换控制柜内一台老旧 AC 风机，且柜体停机时间不能超过一小时。通过逐一核对机壳尺寸、电压和风量曲线，我们提供了带匹配测速信号的在产系列直接替换型号，更换工作在一个计划维护窗口内完成。

制冷与冷链客户带来另一种典型情况：损坏的冷凝器风机数周内无法到货。通过比对直径、转速、轴承和 IP 防护等级，我们从现货提供功能等效的机组，让系统当周恢复运行——这也是众多维修服务公司保存我们联系方式的原因。

从单件紧急替换到面向设备制造商的批量供应，每一单 ZIEHL-ABEGG 询价我们都遵循同一原则：先核实参数，再报价——确保送到现场的就是项目真正需要的那台风机。

离心风机采购常见问题解答

采购前能提供哪些技术资料？

下单前可按需提供规格书、性能曲线、尺寸图和认证文件（视适用情况提供 UL、CE、RoHS）——我们始终认为，采购订单应建立在经过验证的选型之上，而不是取代选型。对于项目投标，我们还可以提供产品对比表，把候选型号按您关注的参数逐项并列呈现。

离心风机是否有现货？多久可以发货？

常规系列和主流电压版本通常备有现货，可在几个工作日内发货；特殊或定制版本按订单生产，一般需要额外的生产时间。您只需提供确切型号或所需参数，我们将在一次回复中确认库存、单价和最早发货日期，该分类目前在线展示 123 件产品。

能否替换我在用的其他供应商的离心风机或已停产的型号？

可以。备件替换供应是我们的核心服务之一：我们会逐一核对您在用机组的安装尺寸、电压、转速和性能曲线，提出最接近的在产系列等效型号。如机壳或接口略有差异，我们会在下单前明确告知差异，确保替换安装不出现意外。

袋装

袋装（Bag packaging）是指由制造商将指定数量的产品装入袋、密封袋或类似容器中，作为一个整体出售，无需重新包装。该术语也用于描述套件/组合装，即组件按零件号或参数值分装在独立的袋子中，而不是装入分格盒或类似的刚性容器。

离心风机

离心风机

离心风机的类型

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已选条件

关于离心风机

如何选择合适的离心风机

离心风机的典型应用场景与案例

离心风机采购常见问题解答

采购前能提供哪些技术资料？

离心风机是否有现货？多久可以发货？

能否替换我在用的其他供应商的离心风机或已停产的型号？