Ruffneck FX5 Explosion Proof Electric Air Heater 85300 BTU 25kW 480V 3Ph FX5-480360-250
The product Build Time you see represented on this site is only a typical number of days the manufacturer states it needs to build the product(s) when ordered. Build times are based on business days (excludes weekends & holidays).
The build time does not include the time it will take to ship the order to you (the customer). If an order has multiple items and comes from multiple warehouses, you may receive part of your order on one day, and then receive the remaining part(s) of your order at a later date.
*Please be aware that seasonal demand of certain equipment may cause build times to run longer than what is typical.
NOTE: THIS ITEM IS MADE TO ORDER AND NOT RETURNABLE.
Temperature Code T3B [329°F (165°C)]
The Ruffneck™ FX5 Explosion-Proof Electric Air Unit Heater is designed for the harshest industrial environments and intended for dry indoor industrial applications such as oil refineries, petrochemical plants, pulp and paper mills, grain elevators, hazardous waste storage facilities, wastewater treatment plants. This heater is ideal anywhere that specific explosive gases or dusts may be present.Suitable for the following Hazardous Location Classifications:
Class I, Division 1 & 2, Groups C & D
Class II, Division 1, Groups E, F & G
Class II, Division 2, Groups F & G
Class I, Zones 1 & 2, Groups IIA & IIB
Enclosures NEMA Type 7 & 9. For dry, indoor use only. Do not immerse in water. Do not store or use in areas exposed to rain or snow
Motor Type Explosion-proof. Thermally protected. Permanently lubricated ball bearings. 1725 RPM
Fan Aluminum blade. Steel spider and hub with 5/8" (15.875 mm) bore
Fan Guard Split design with close wire spacing. 1/4" (6.3 mm) diameter probe will not enter
Mounting Holes Two 9/16". (14.3 mm) diameter holes at top
Heating Elements Three long-life, low watt-density, high grade metal-sheathed elements
Temperature High‑Limit Automatic reset type, snap-action bimetal, open on temperature rise. Rated 100,000 cycles at 10 amps, handles 0.128 amps
Control Circuit 120V, 0.128 amps, 15 VA. (Grounded)
Slim Junction Box 10.25" (230 mm) x 8.00" (180 mm) x 6.75" (172 mm)
Cabinet Material 12-gauge (0.104") (2.60 mm) steel. Epoxy coated with five-stage pretreatment, including iron phosphate. Optional stainless steel.
Heat Transfer Fluid Long life formulated propylene glycol and water
Contactor 75 amps. Rated for 1,000,000 mechanical operations. 120V, 15 VA coil (separately fuse-protected)
Control Transformer Multi-tap primary, 120V secondary, 50 VA
Overpressure Protection Preset 100 psig (690 kPa) pressure relief valve, aluminum body, no field serviceable parts
Operational Temperature Limitations -4ºF to 104ºF (-20ºC to 40ºC); for “B” units -58ºF to 104ºF (-50ºC to 40ºC)
Conduit Material Heavy walled, 0.122" (3.1 mm) Steel
Core Steel with integral aluminum fins, vacuum charged and hermetically sealed
Storage Limitations -58°F to 176°F (-50°C to 80°C), short term to 248°F (120°C). Do not immerse in water. Do not expose to rain or snow
Optional Built‑in Thermostat Explosion-proof. 36°F to 82°F (2°C to 28°C)
Optional Built‑in Disconnect Switch DS5 for use only on heaters with total current not exceeding 48 amps. Lockout handle accepts 1/4" diameter padlock shackle
Optional Three-Way Switch Fan only, Off, Auto
Optional Pilot Light Indicates heat-on cycle
50 Hz Models Available. Please Call For Assistance.
- Model No.:
- FX5 -480360 -250
- Various Warehouses
- Blade Material:
- BTU High:
- CFM High:
- Limited Warranty:
- 1 Year Limited
- Temperature Rise F:
- Watts High:
- Weight lbs.:
Notice: Manufacturer's products features and specifications are subject to change without notice.
California Residents: WARNING- This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
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