Features:

• Piston gas regulators for its use on oxygen cylinders at 200 bar with a Spanish standard connector (consult our staff about other connections).
• They have a flowmeter with 4, 6 or 15 l/min scales, 360º twistable to facilitate measurements.
• Also incorporates a pressure gauge to read the pressure of the bottle.
• The flowmeter has an inferior outlet for a humidifier bottle (not included) and a side one for a nebulizer, which can be easily selected by means of a quarter of a turn revolver.