Grundfos 96746905 Chamber Stack Kit R-407A Key Benefits High Flow Capacity:

Key Benefits High Flow Capacity: Delivers a 100 Cv rating suitable for large-scale secondary terminal units

verify the pressure switch hose is clear of debris and the inducer is reaching the required RPM

this step-down transformer features integrated wire leads for a secure electrical connection and a simplified installation process

Pack of 20 ensures bulk inventory for large-scale building automation retrofits

The inclusion of a 12A09 vlimiter (vent limiter) eliminates the need for vent piping to the outdoors in most indoor installations

Grundfos 96746905 Chamber Stack Kit R-407A Key Benefits High Flow Capacity:The Grundfos 96746905 Chamber Stack Kit is a critical pump repair assembly engineered for the maintenance and overhaul of vertical multistage centrifugal pumps, specifically the CRI 5 18 and CR 5 18 series. As a veteran grade OEM replacement part, this kit contains the full internal sequence of impellers, chambers with integral neck rings, and bearing rings required to restore original hydraulic performance. When handling multistage pump kits,