Company Advantages
1. Lepu mechanical seal pompa grundfos is made from the best quality raw materials that assure customers of our authenticity.
2. The product has been widely used both at home and abroad due to its huge economic benefits and great market potential. Lepu seals are 100% same as the original design
3. The performance and quality of the product meet with the industry specification. Higher-quality mechanical seals ensure high efficiency
4. The strict quality control system ensures that the product has a quality that meets the international standards. Lepu seals: small but essential
5. A full in-house laboratory is available to ensure the consistency and quality of the raw material. Focus on mechanical seals for 20 years

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. The Lepu brand is spoken highly of by customers in the industry. We have entered into business relationships with clients worldwide. Due to our attitude and services, as well as quality products, we earned high satisfaction among our customers all over the world.
2. Guangzhou Lepu Machinery CO., LTD is clearly superior to other companies in terms of technology.
3. Based in China, our factory is located near the airport. It couldn't be easier for us to travel to our clients, or for them to visit us for a tour of our facilities. We are working across the business to create new packaging solutions that reduce waste and improve circularity through reuse and recycling of materials.