The PHEL – Isoli range of vehicle-mounted platforms comprises telescopic boom and articulated boom models, offering working heights from 14m to 36m, with up to 21m available on a 3.5tonne light commercial vehicle chassis.v Truck-mounted and LCV-mounted booms combine great mobility with superb working envelopes, making them ideal for telecoms and infrastructure installations; utilities; façade clearing and other general high level building and utility maintenance. Isoli SPA is Italy’s leading manufacturer of vehicle-mounted and self propelled boom lifts,. Founded in 1946, Isoli has more than 65 years of experience in vehicle-mounted equipment.