 | Flexible tubing | ACCA software | |
 | Direction of flow | ACCA software | |
 | Cap | ACCA software | |
 | Rectangular delivery duct (visible section) | ACCA software | |
 | Rectangular delivery duct (hidden section) | ACCA software | |
 | Flange joint | ACCA software | |
 | Duct | ACCA software | |
 | Anti-vibration elastic joint (duct) | ACCA software | |
 | Cup joint | ACCA software | |
 | Derivation | ACCA software | |
 | Rectangular extraction duct (hidden section) | ACCA software | |
 | Circular delivery duct (visible section) | ACCA software | |
 | Cork | ACCA software | |
 | Drainage | ACCA software | |
 | Derivation from public pipeline (aqueduct) | ACCA software | |
 | Eccentric reduction | ACCA software | |
