. This Enza Hervey is a Mono sink mixer with an adjustable spray nozzle with hose which connects to a clip when not in use. The function is controlled by a single lever head. Guaranteed by us for 10 years covering manufacturing faults. Features. Suitable for all plumbing systems Minimum operating pressure 0.2 Bar 10 years warranty against manufactory fault (excluding serviceable parts) Pull out kitchen mixer tap Polished chrome finish..