Key Features

• Complete Replacement Kit – Includes everything needed for a full seal service: primary seal faces, secondary O-rings, gaskets, and fasteners, eliminating the need to source parts separately.

• Precision OEM Compatibility – Grundfos mechanical seal kits are engineered to match Grundfos original specifications for shaft sizes (e.g., 12mm, 16mm, 22mm), ensuring a direct fit and reliable operation in CR, CM, and SP series pumps.

• Durable Material Construction – Features wear-resistant face materials (Silicon Carbide/Carbon) and chemical-resistant elastomers (Viton/EPDM) suitable for a wide range of fluids and temperatures.

• Easy Cartridge/Semi-Cartridge Installation – Grundfos pump mechanical seals are designed as a pre-assembled or easy-to-assemble unit, reducing installation time, minimizing errors, and lowering maintenance downtime.

• Cost-Effective Performance – Grundfos mechanical seal kit provides OEM-equivalent quality and service life at a competitive price, helping extend pump lifespan and reduce total cost of ownership.

Product Specifications

Workshop

This workshop is equipped with professional processing equipment and integrated with standardized material warehousing management, enabling a one-stop production process from precision machining to finished grundfos mechanical seal kit delivery. It ensures part machining accuracy and production efficiency, meeting various high-specification manufacturing requirements.

Product Research, Development and Testing

Our Product R&D and Testing focuses on optimizing seal performance through advanced simulation and material analysis. All grundfos mechanical seal kit undergo rigorous trials, including thermal cycling and pressure tests, to ensure durability, minimal leakage, and long service life in demanding industrial environments.

Industry Solutions

FAQs about Grundfos Mechanical Seal Kit Replacement

Q: Which Grundfos pump models is this seal kit compatible with?

A: Our Grundfos Mechanical Seal Kit is engineered to replace OEM seals in popular series including CR, CRE, CRN, CM, SP, and NB series pumps. It supports common shaft diameters like 12mm, 16mm, and 22mm. For exact compatibility, please provide your pump model number and shaft size when ordering.

Q: What is included in the replacement kit?

A: This is a complete repair kit containing all necessary components for a full seal service: primary mechanical seal (faces & springs), secondary seals (O-rings, gaskets), and fasteners. It is supplied as a pre-assembled cartridge or easy-to-assemble kit to minimize installation errors and reduce downtime.