OUELLET AHX-MM2 - Wall mounting bracket - 15 to 20kW

AHX      Atex/IECEx Approved Explosion-Proof Unit Heater

Features

Color
• Standard: red.

Finish
• Standard: epoxy/polyester powder paint.

Voltage
• 400V, 50 Hz only, 3-phase.
• 480V, 60 Hz only, 3-phase.

Construction
• 2 mm (14-gauge) steel cabinet.
• Adjustable anodized extruded aluminum louvers.
• Flameproof (Ex d) cast aluminum with O-ring.
• Split design protection grille with close wire spacing. A 9.5 mm diameter probe will not enter.
• Black polyester powder coated protection grille.

Protection
• High temperature pressure relief device.
• Two high-limit temperature controls: one with automatic reset and one with manual reset.
• Thermal delay fuse.

Heat exhanger
• High grade metal-sheathed elements fins with ethylene glycol and water including corrosion inhibitors.
• Carbon steel shells and carbon steel tubes with copper-free, roll-formed aluminum fins @ 2.5 mm pitch.

Fan
• Flameproof (Ex d) thermally protected, 1500 rpm (nominal) permanently lubricated ball bearing type with 71 frame and “easyoff” fan blade replacement feature.
• 0.37Kw (½ HP).

Hazardous location approvals
• ATEX (Gas Atmospheres)
  SIRA 13 ATEX 1240X
  0518 II 2G Ex d IIB T4 Gb IP55
  -40 °C ≤ Tamb ≤ +40 °C (Suitable for Zone 1 and 2)
• IECEx (Gas Atmospheres)
  IECEX CSA 13.0034X
  Ex d IIB T4 Gb IP55
  -40 °C ≤ Tamb ≤ +40 °C (Suitable for Zone 1 and 2)

Control
• 24V control.
• Optional wall mounted thermostat.

Installation
• Accessories available.

Warranty
• 3-year warranty against defects.

Application
• Paint room, petrochemical plant, refinery, chemical plant, mining industry, aircraft servicing areas, oil & gas drilling, sewage treatment plant.

Consult the Electrical Code in your area before installing this unit.