Hayward RBV1050TPE1
HAYWARD RBV5050TPE1 Back Pressure Valve, 1/2", PVDF/TFE/EPDM, 10-150 psi, FPT
You will find that the ULTRA2 runs quietly enough for use in shared office spaces.
You will find that the ULTRA2 runs quietly enough for use in shared office spaces.