描述:
Series OHXExplosion-Proof Unit HeaterColor? Standard: red.Finish? Standard: epoxy/polyester powder paint.Voltage? 208V, 240V, 480V, 600V, 1 or 3-phase.Construction? 14-gauge steel cabinet.? Adjustable anodized aluminum louvers.? Cast aluminum control and element enclosure lids NEMA Type 7 and 9 with O-ring. ? Fan Guard: multiple horizontal stiffening wires. Protection? High temperature pressure relief device. ? Two high-limit temperature controls: one with automatic reset and one with manual reset.Fan? Explosion-proof, thermally protected, permanently lubricated ball bearing motor. ? 5 to 20kW: 1/4 HP, 1725 rpm.? 25 to 35kW: 1/2 HP, 1725 rpm.Temperature code? 5 to 30kW: T3B 165 °C (329 °F) Class I and II.? 35kW: T3A 180 °C (356 °F) Class I and II.Heat exhanger? High grade metal-sheathed elements fins with ethylene glycol/water solution.? Long-life, low watt density.? Evacuated and sealed, carbon steel tube core with 10 aluminum fins per inch.? Division System: 5 to 30kW = T3B 165 °C (329 °F), 35kW = T3A 180 °C (356 °F).? Zone System T3 200 °C (392 °F).Control? 120V control (standard). ? Optional 24V control.? Optional built-in or wall thermostat.? Optional thermostat guard.? Optional disconnect switch.Installation? Accessories available.Warranty? 3-year warranty against defects.Application? Paint room, petrochemical plant, refinery, chemical plant, mining industry, sawmill.Consult the Electrical Code in your area before installing this unit.