Apply for grundfos pump Apply for grundfos CR series pumps;
Balanced seal ;
Easy to replace without dismantling the pump part;
The cartridge seal used in the CR line combines the best features of standard seals, wrapped up in an ingenious cartridge design that provides unparalleledadvantages. All of these ensure extra reliability.
The durable seal is made from hardwearing materials which prevent downtime and prolong the lifetime of the seal. All axial movement has been eliminated, preventing wear of the shaft and rubber parts – a typical problem area for traditional seals. The cartridge seal is a balanced type seal, a fact which makes it less insensitive to pressure. | 
