产品概述

凯泉KQPL80-120/2为国家 KQPL 系列立式单级屏蔽式管道离心泵（***号：ZL01245684.5），参照 ***2825 ***设计，泵体电机一体化密闭结构，取消传统易损机械轴封，实现整机完全无泄漏，是低噪音泵房、暖通空调、集中供暖系统循环增压泵。

型号完整释义

• KQPL：凯泉立式清水型屏蔽管道离心泵系列代号

• 80：进出水口公称口径 DN50

• 120：该型号叶轮直径为160MM

• /2：电动机转速2960

核心技术参数

1. 结构形式：立式管道一体式屏蔽离心泵

2. 适配介质：常温清水、冷热循环水，介质温度 - 10℃~+120℃

3. 系统承压：工作压力 1.6MPa

4. 电机防护等级：IP55，绝缘 H 级

5. 运行特性：静音减震、无滴漏、自带自动排气阀

6. 轴承配置：碳化硅自润滑石墨滑动轴承，使用寿命长、故障率低

核心产品优势

1. 零泄漏设计：无外露轴封结构，******跑冒滴漏，泵房整洁无积水，***介质浪费

2. 超低静音运行：取消散热风扇 + 水冷内置循环，振动小噪音低，满足酒店、住宅、医院静音降噪要求

3. 免日常维护：自润滑轴承结构，无需定期更换机封、加注润滑油，大幅降低运维成本

4. 安装便捷：管道式直连安装，进出口同轴同口径，可立式直接串入管路，占地空间小

5. 稳定耐用：屏蔽套隔离介质与电机绕组，防潮防水，长期连续运行可靠性高

主流应用场景

中央空调冷热水循环系统、小区集中供暖换热站、高层住宅二次供水增压、酒店医院楼宇水循环、工厂工艺冷却水循环、水处理系统补水增压、机房静音改造项目

品牌售后

上海凯泉原厂正品，全国联保；可提供选型方案、安装图纸、合格证、检测报告、资质文件；支持项目批量报价、参数定制改造，***网点上门调试维保。

Product Overview

Kaiquan KQPL80-120/2 is a patented vertical single-stage canned motor inline centrifugal pump (Patent No. ZL01245684.5), designed in accordance with ***2825 international standard. It adopts integrated pump & motor sealed structure, eliminating vulnerable traditional shaft seal to achieve complete zero leakage. It is the preferred circulation & booster pump for low-noise pump rooms, HVAC air conditioning and central heating systems.

Model Explanation

• KQPL: Series code for Kaiquan vertical clean water canned inline centrifugal pump

• 80: Nominal inlet & outlet flange diameter DN50

• 120: Rated head of this model: 9 meters

• /2: 2960

  
  
  

Main Technical Parameters

1. Structure: Vertical inline integrated canned centrifugal pump

2. Applicable medium: Normal temperature clean water, hot & cold circulating water, medium temperature range: -10℃ ~ +120℃

3. Max working pressure: 1.6 MPa

4. Motor protection class: IP55, insulation class H

5. Operating feature: Low vibration & low noise, leak-free, built-in automatic air vent valve

6. Bearing: Silicon carbide self-lubricating graphite sliding bearing, long service life & low failure rate

Product Advantages

1. Zero Leakage Structure: No exposed shaft seal, completely eliminate dripping & leakage, keep pump room dry and avoid medium waste

2. Ultra Quiet Operation: No cooling fan design with internal water cooling circulation, low vibration & low noise, meet noise control standard for hotels, residential buildings and hospitals

3. Maintenance-Free Daily Use: Self-lubricated bearing design, no regular seal replacement or oil filling required, greatly cut operation & maintenance cost

4. Easy Installation: Inline flange connection, same diameter inlet & outlet, vertical pipeline direct mounting, small floor occupation

5. **High Stability & Durability: Double shielding sleeve separates liquid from motor winding, moisture-proof & waterproof, reliable for long-term continuous operation

Application Scope

Chilled & hot water circulation for central air conditioning, community central heating heat exchange station, high-rise secondary water supply boosting, water circulation for hotels & hospitals, industrial process cooling water circulation, makeup water boosting for water treatment system, silent pump room renovation projects

Brand & After-sales Service

*** genuine Kaiquan original product with nationwide warranty. We provide professional selection proposal, installation drawing, certificate, test report and qualification documents. Bulk project quotation & customized parameter modification are available, nationwide after-sales network supports on-site commissioning and maintenance.

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??? ??? ??????

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