Actually there are five main ranges of products OMT: Bellhousings and drive couplings for hydraulic transmissions, made of aluminium, steel and cast iron and accessories for motor-pump groups, as dam ping rods and rings and foot flanges; components for micro-powerpacks; Filters, suitable for both suction and return lines and pressure filters; Aluminium air/oil and water/oil heat exchangers; SAE flanges – aluminium and steel elbow joints – CETOP manifolds; Accessories: pump supports for most gear pump groups, aluminium and steel oil tanks, breather fillers, visual level gauges, air breathers. FILTRATION: Suction strainers (up to 760 l/min), tank top return filters (up to 650 l/min), in line pressure filters (up to 410 l/min, working pressure up to 420 bar). Spin on filters. ACCESSORIES: Metal and nylon filler breathers; Metal and nylon visual and electric level gauges; Air breathers; SAE flanges, carbon steel and stainless steel; Aluminium and cast iron CETOP manifolds; Aluminium and steel elbow joints for gear pumps. PUMP – MOTOR TRANSMISSION SYSTEMS: Elastic drive couplings in aluminium, steel and cast iron; One piece and modular bell housings; Cooler and silenced bell housings; Accessories for motor-pump units (damping rods, foot flanges); Aluminium and steel oil tanks, capacity up to 400 liters; Customized oil tanks. HEAT EXCHANGERS: Air-oil and water-oil aluminium heat exchangers; Heat exchangers with oil tank; Combined oil tanks; Cooling units, hydraulic drive.