Grundfos 99886916 EPDM Gasket 319847-401 Application Versatility: Suitable for variable

Application Versatility: Suitable for variable or constant flow systems

It requires an ECM-compatible control board and specific wiring harnesses

Sleeve Bearing Design: Utilizes high-quality sleeve bearings for quiet

the Maxitrol M620-1 requires a compatible electronic amplifier or signal conditioner to provide the DC voltage necessary for modulation

ensuring system safety and stable head pressure management for professional-grade HVACR installations

Grundfos 99886916 EPDM Gasket 319847-401 Application Versatility: Suitable for variableThe Grundfos 99886916 EPDM Gasket is a critical replacement component engineered to maintain airtight seals in high demand hydronic and HVACR systems. Designed specifically for 1 1 4" and 1 1 2" flange sizes, these EPDM gaskets provide superior resistance to extreme temperature fluctuations, ozone exposure, and common water treatment chemicals. Unlike standard nitrile seals, the Ethylene Propylene Diene Monomer construction in this 2 pack gasket kit