Grundfos 12mm Mechanical Seal – 00985769 / 985204 / 00435045

Mechanical seal designed for Grundfos MTH and CR-series pumps using a 12mm shaft. This seal features a durable three-prong tungsten carbide rotary face and is compatible with several Grundfos OEM part numbers.

Seal Details:

• Shaft Size: 12mm
• Rotary Face: Three-prong tungsten carbide
• Application: Grundfos MTH 8-5015, MTH/C 2/4 series, CR and CRK pump models
• OEM Reference Numbers: 00985769 (confirmed), 985204, 00435045 (customer-supplied)

Tested Model Compatibility (based on customer use):

• CR4-120 U-G-A-AUUE, Model: C 41006072 xx 9809
• CRN4-50-120 (confirmed same seal)
• CRK2-150/15 A-M-A-AUUV, Model: C, 3KW

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