Company Advantages
1. Lepu Mechanical Seal for Grundfos Pump is accurately manufactured using state-of-the-art production technology. Lepu seal is extreme corrosion resistance
2. The product has been and continues to be one of the most popular products in the industry. Lepu seals are designed and manufactured rigorously
3. The product has the advantage of the stretch recovery. From spinning, weaving to fabric dyeing and finishing, special care and processes are required to maintain the required growth of stretch and for maintaining required recovery. Lepu has strict requirements in the production process
4. The product features a long service life. The ingredients contained are not easily influenced by other substances, thus it will not easily get oxidized and deteriorated. Lepu products cost less than that of the original

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. Our business scope covers numbers of countries in the five major continents. Marketing channels such as direct marketing, advertising, sales promotion, and public relations make our products known worldwide.
2. To implement Mechanical Seal for Grundfos Pump is the base of Guangzhou Lepu Machinery CO., LTD's work.