Skip to main content

Please Select Your Country/Language Preferences

ClimaGuard Air-to-Air Heat Exchanger Outdoor, X38 56w/F 48v

  • Unique counterflow aluminum core for high efficiency and high performance heat transfer
  • Engineered for temperature extremes, corrosive environments and wind driven rain
  • Operating temperature range from -40 F/-40 C to 149 F/65 C
  • Models for 24 VDC, 48 VDC, 115 VAC and 230 VAC power supplies
  • Variable speed blowers standard on DC powered units for quiet running
  • Filterless design for low maintenance and easy cleaning
  • Low-carbon mild-steel sheet-metal cover for rugged factory environments
  • Easy-mount flanges for simple installation
  • Surface or recessed mount capable
  • Every unit functionally tested before shipping
  • Mounting hardware, gaskets and user manual furnished with the unit
Show More

Catalog #:


ClimaGuard Air-to-Air Outdoor


  • Height: 38 in / 965.2 mm
  • Width: 19.7 in / 500.38 mm
  • Depth: 10.1 in / 256.54 mm
  • Max Watts Per °F: 56 W
  • Max Watts Per °C: 100 W
  • Protection Rating: NEMA Type 4
  • Material: Mild Steel
  • Finish: Powder Coated
  • Color: Light Gray
  • Color Code: RAL 7035
  • Thickness: 18 ga / 1.21 mm
  • Weight: 69 lb


nVent Hoffman’s ClimaGuard Outdoor Heat Exchangers offer reliable closed-loop cooling while sealing out harsh environments including temperature extremes, dirt, dust, corrosive elements and wind-driven rain. This robust heat exchanger features a double-crimped and dip-sealed core, allowing efficient thermal transfer while ensuring maximum protection against leaks. With ClimaGuard Outdoor Heat Exchangers providing a tight seal against air and water infiltration, units can be simply surface- or recess-mounted to an enclosure with no loss of enclosure integrity.



Industry Standards

UL/cUL Listed; Type 12, 4; 4X optional; File No. SA7402
UR/cUR Recognized
UR/cUR Recognized on select models, reference performance data tables.
Telcordia GR-487 capable

Resellers in your area

Below is a list of local resellers who currently have this item in stock:

Distributor Quantity Date in Stock
There is no information available.

CAD Generation

Log-in to download additional CAD models in the format of your choice. For 2D and 3D downloads without logging in, click on MORE CAD DRAWINGS, SPEC SHEETS AND CERTIFICATIONS