Rotary Air Lock Feeders are used to control the discharge rates of fine or granular, free flowing, dry solid materials between parts of a system at equal pressure or with minimum air loss under differential pressure conditions. These Air Lock Feeders are made using quality grade material and offered in accurate dimension. These Air Lock Feeders are available in a sturdy construction that ensures optimum performance for longer period of time. Rotary Air Lock Feeders come in different specifications to suit industrial requirement.