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Product Summary

Ruffneck™ FR Series Freeze Resistant Industrial Heat Exchanger Unit Heaters are extra heavy duty (including heavy gauge steel construction) to meet the most demanding service and long life requirements for rugged industrial applications. The FR Series heaters are specifically designed for steam applications that may be subject to freezing conditions, and are of particular value for outdoor applications. Explosion-proof models suitable for hazardous locations are available on custom order.

What's Included

    (1) Ruffneck™ FR Series Epoxy Powder-Coated Carbon Steel Heat Exchanger Unit Heater for Non-Hazardous Locations, 24" Fan, 208V, 3Ø, Temp Code T3B

Features + Benefits

  • Ruffneck™ FR Heat Exchanger Unit Heaters are extra heavy duty (including heavy gauge steel construction) to meet the most demanding service and long life requirements for rugged industrial applications.
  • FR Series heaters are specifically designed for steam applications that may be subject to freezing conditions, and are of particular value for outdoor applications.
  • Explosionproof models suitable for hazardous locations are available on custom order.
  • Engineered for ease of maintenance, all parts are easily removed. All fasteners are plated capscrews; no sheet metal screws are used.
  • Heat exchanger cores are of steel construction with tension wound, close fitting aluminium fins. They are resistant to corrosive agents (including hydrogen sulphide).
  • All units are equipped with a narrow-gap, epoxy coated fan guard.
  • Choose from several optional UL listed and/or CSA approved motors with various voltages, phases and frequencies.
  • All FR models have Canadian CRN approvals and are CSA certified for hazardous locations: Class I, Divisions 1 & 2, Groups C & D; Class II, Division 1 & 2, Groups E, F, & G; Class III, Division 1 & 2; Temperature Code T3B 329?F (165?C) - (on applicable models only).
  • Ruffneck™ utilizes Doerr/Emerson/Baldor as our standard motor. Specifying any other O.E.M. motor may result in longer lead times. All heat exchangers are registered to C.R.N. OH16596.2C.
  • They are approved for use in all provinces and territories in Canada.
  • Motor designed to be used at rated voltage with tolerances of ±15%.
  • Motor may be marked 230V, but is suitable for 208V operation.
  • 460 1 phase motors are only certifi ed for groups D, F & G.
  • Built?in Disconnect only available with CSA certifi ed heaters.
  • Heresite® coated exchangers and cabinets: contact factory for quote.
  • Louvres and fan blades are also Heresite® coated.

Key Specs

AttributeSpecification

item#

7397451

Brand

Ruffneck

Manufacturer's Warranty

3 year limited warranty

Ship Weight

214.0 LB

Heat Type

Other

Heat Output

0 Btu/hour

Phase

Three-phase

Indoor Outdoor Use

Indoor

Volts

208
AttributeSpecification

Air Flow

3,405 cfm

Hardwired

No

Thermostat Included

No

Mounting Hardware Included

No

Housing Material

Steel

Hazardous Location Rating

All FR models have Canadian CRN approvals and are CSA certified for hazardous locations: Class I, Division 1 & 2, Groups C & D; Class II, Division 1 & 2, Groups E, F, & G; Class III, Division 1 & 2; Temperature Code T3B 329?F (165

Product Weight

214.0000 lb

Dimensions L x W x H (in.)

38.0 x 31.0 x 33.0 in

Warranty

Manufacturer's Warranty

3 year limited warranty