Lepu Breathable mechanical seal grundfos pump temperature for sealing frame

Company Advantages
1. grundfos mechanical seal catalogue is made by material of mechanical seal grundfos pump .
2. The product has the required fatigue resistance. It has the ability to withstand cyclic fatigue loading to support itself until the tasks are finished.
3. It is ensured that this product is less likely to erode and will stay beautiful for years with little or no maintenance.
4. Because of its ability to retain heat, the product greatly increases the energy efficiency of buildings and cuts heating/cooling bills.

Rubber Bellow Grundfos Mechanical Seal GRF-A is a replacement seal, working for grundfos Multistage Centrifugal Pumps. As a professional mechanical seal manufacturer, lepu seal factory 100% follow original grundfos design for this mechanical seal, and make sure perfect fit for grundfos CR / CRI / CRN Series Vertical Multistage Centrifugal Pumps.

This Grundfos Mechanical Seal with rubber bellows design, offering perfect seal ability for the pump. The rotary and stationary seal face can choose carbon or silicon as material, and use epdm or viton as rubber seal part.

If you donot know what size for what grundfos pump, please check the below data or contact us our sales, and get professional suggestion. 

Advantage introduction:competitive price+ fast delivery+top after-sale service

GRF-A rubber bellow seal

Specification and size

◪  12mm shaft seal:

◪  Part number should be 405096, 405347, 405347TC

◪  Fit for Pump Models CR2, CRN2 (S), CR4, CRN4 (S), CR8,

◪  16mm shaft seal, part number is 425763, 425672, 425672TC.

◪  Fit for Pump Models CR8, CRN 8 (S), CR16, CRN16 (S) 

◪  Also working for  grundfos CH, CHI ,CHE pump.

Guangzhou Lepu machinery CO., LTD becomes one of the leading mechanical seal supplier in south of china, we focus in designing and manufacturing mechanical seal for many kinds of famous brand pumps, our mechanical seal cover many kinds of industry like food, petrol chemical, paper making, sea ship, and so on.

Company Features
1. At present, Guangzhou Lepu Machinery CO., LTD has the largest exporting volume for its grundfos mechanical seal catalogue .
2. With experienced technical methods and advanced machine, the quality of grundfos pump mechanical seal can be assured.
3. Our sustainability strategy has been shared across departments. All our members are focusing on improving the way we manufacture and design our products to help reduce our impact on the environment. To achieve sustainable development, we will make all efforts to cut energy waste and conserve resources during the production processes. We aim at continuous quality improvement. We continuously improve ourselves by viewing the business from a “Glass Half Empty” perspective to intensely focus us on how we can stand firm in the market.