MicroAir air pressure regulators0 pages
MicroAir
Ultra Low Air Pressure Regulator and Controllers
For precise control of tubing outside diameter
during extrusion, the MicroAir line of air
pressure regulators and controllers regulates air
pressure to an exact set point. Pressure is
maintained for widely varying flow rates such
as when a cut is made, etc. The “force balance
regulator” provides instantaneous response to
changes in flow rate and maintains a set
pressure with flow rates from near zero up to
the rated maximum.
Features:
Models Available:
Regulates air pressure to a set point
Controls outside diameter
Dual MicroAir I
Precision output pressure display
MicroAir I
Manual model controlled by a single knob
(30 turn adjustment)
Dual MicroAir II
Ultra Low ranges:
Types/Model
MicroAir I
MicroAir II
MicroAir IV
Dual MicroAir IV
0 - 3” of water
0 - 5” of water
0 - 15” of water
0 - 30” of water
0– 50” of water
0 - 3 psi
0 - 5 psi
Others available upon request.
MultiAir 3-channel
MicroAir I
MultiAir 3-channel
MicroAir II
MultiAir 3-channel
MicroAir IV
MultiAir 4-channel
MicroAir IV
Options available on
MicroAir II & IV
units:
Digital Display
Voltage output
Stainless steel enclosure
Hysteresis free regulating action
Manual control and
4-20 ma output
Modbus
Contact closure
(MAIV)
Remote Control (MAII)
auto control models
High speed model for bump tubing
Multiple channels for
MicroAir II
Accepts contact closure inputs. Up/Down manual
control dual speed push buttons on the front or
motorized Up/Down remote control ready for
solid state or mechanical relays by
internal screw terminals.
Dual selectable voltage input 110 or 220 volt.
Zero to Full Scale in approximately 2 minutes.
MicroAir IV
Designed for the use in manufacturing bump and
tapered tubing where the pressure must be
instantaneously switched or varied in a controlled
way. A precision voice-coil linear motor with
viscostic damping ensures optimum speed and
stability. Control knobs for Hi and Low set points.
Responds to a step of 50% of full scale in less the
0.1 second (typically 20-30 msec). Dual-state
using a logic signal or Linear mode using a
0-10 volt input to control pressure.
multi-lumen tubing.
“Supplying over 35 years of quality and reliability to the extrusion industry”
On Line Controls, Inc, 9A Kane Industrial Dr., Hudson, MA 01749-2905 USA www.onlinecontrols.com
Phone: 978-562-5353 * Fax: 978-562-8986 * Email: olc@onlinecontrols.com