Deluxe Industrial Gases supplies Low Flow Rotameter with Built in Needle Valve. Deluxe Industrial Gases also offers various types of gas accessories, gas equipment, cylinder and gases, cylinder trolleys, gas regulators, portable gas canisters, industrial gases, gas handling equipment and gas monitoring systems. The Low Flow Rotameter with Built in Needle Valve is suitable for purging or low flow rate of air or liquid measurement. The Low Flow Rotameter with Built in Needle Valve is available in different ranges. This Rotameter is available in with various accessories such as DP regulator, panel mounting clamps and high and low flow alarms.