产品名称：GDR管道式热水循环泵产品说明：流量：2.5-460 m3/h扬程：7.5-127 m口径：25-250 mm转速：1450, 2900 r/min功率：0.46-90 kW汽蚀余量：2.5-5.9 m温度：GD≦80ºC            GDR≦130ºC型号：GD25-15~GD250-50A热水型型号：GDR25-15~GDR250-50A 用途及功能： 1. GD、GDR管道式离心泵直接安装在管路上，对输送的介质进行加压，本厂生产的管道式离心泵体积小、重量轻、结构紧凑，既可单台或多台（按泵的工作压力）串联，亦可卧式或立式安装使用。2. GD型泵单级单吸管道式离心泵，供输送常温下清水或物理化学性质类似清水的介质。主要用于制冷、空调系统、冷却塔、园林喷水、消防及一般的供水系统。3.若介质温度大于80摄氏度，请使用GDR热水型管道泵，腐蚀条件下请选用GDF型耐腐蚀管道泵。 水泵特点： ·泵与电机直联，外型美观 ·体积小、重量轻、安装方便 ·噪声低   结构说明： ·泵与电机直联 ·出入口同一水平轴线，立式安装 ·水力平衡方式消除轴向力 ·既可单台或多台（按泵的工作压力）串联，亦可卧式或立式安装使用 型号说明：  以GDR100—32A为例 ·GDR—管道式热水泵 ·100—进出口直径 ·32—扬程32m ·A —叶轮第一次切割 Pipeline Circulating Pump (GD25-15--GD250-50A)Product DescriptionHead (m): 7.5-127Flow(m3/h): 2.5-460Power(KW): 0.46-90Rotational Speed (r/min): 1480，2800，2900(NPSH)r(m): 2.5-5.9Efficiency(%): 35-80Transfer medium: Clear water, heat/hot water Product detailsPlace of origin: GuangdongBrand number: GuanxingModel number: GD25-15~GD250-50ATheory:CentrifugalpumpStructure: Single-stage pumpUsage: WaterPower: ElectricStandard:ISO 9001:2000Fuel: OtherPressure: High pressureType: Vertical, HorizontalMaterial: Cast iron，Stainless Steel 304,SS316,SS316L Payment and shipping termsMinimum order quantity: 2 SetsPrice: FOB USD *150~3800 per setPort: Shenzhen/GuangzhouPackaging details: Polywood boxesDelivery time: 15 daysPayment terms: T/T, L/CSupply ability: 50 Sets per Month  Application and functiona. This centrifugal water with easy installation, small footprint and size, compact structure can be used in single unit or in parallel and installed in vertical type or horizontal.b. It is suitable for transporting clear liquid or other similar physical and chemical properties of liquids.c. Apply to fire fighting, refrigeration systems,Air-conditioning system,cooling towers, garden fountain and common transportation of water. NOTIFICATIONPlease make notification before your orderingif the temperature of liquid is above 80 degrees Celsius or the liquid is corrosive, we will choose the proper one for you.东莞市冠星水泵有限公司（即羊城水泵厂）旺 旺ID： guanxingpumps  或 yangchengpump在线QQ:   471290002咨询热线：13532314081销售热线：0769-26381321企业商铺：http://guanxingpumps.cn.alibaba.com厂    址：广东省东莞市万江区小享社区建设路3号厂房 CONTACTTel:86-769-26381321E-mail:guanxingpump@gmail.comMsn:china-bestpump@hotmail.com