Impeller. Impeller shall be of cast iron and shall be of the single or double shrouded non-clogging design. Impeller shall be statically, dynamically, and hydraulically balanced. Impeller shall be securely keyed to the shaft with a locking arrangement whereby the impeller cannot be loosened by torque from either forward or reverse direction.
Appears in 2 contracts
Sources: Sanitary Sewer System Pressure, Sanitary Sewer System Specifications
Impeller. Impeller shall be of cast iron and shall be of the single or double shrouded non-clogging design. Impeller shall be statically, dynamically, and hydraulically balanced. Impeller shall be securely keyed to the shaft with a locking arrangement whereby ▇▇▇▇▇▇▇ the impeller cannot be loosened by torque from either forward or reverse direction.
Appears in 1 contract
Sources: Sanitary Sewer System Specifications