Thermal Edge Filter Fan to Pfannenberg Cross Reference

Replacing a Thermal Edge PFFP filter fan? Here is the Pfannenberg PF fan for each PFFP085, PFFP150, PFFP250 and PFFP450, in NEMA 12 and NEMA 3R. Match by cutout first, then airflow through the exhaust filter. Send the Thermal Edge catalog number and we send back the Pfannenberg part number and a quote.

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Thermal Edge to Pfannenberg filter fan cross

Thermal Edge catalog number Rating Thermal Edge CFM, IP54 IP55 CFM Cutout in, Thermal Edge / Pfannenberg Pfannenberg match Pfannenberg CFM, IP54 and IP55 Cutout fit Pfannenberg voltages
PFFP085-D24-12-xxx NEMA 12, 24 V DC 21 n/a 5.03 / 4.92 PF 22000 28 Fits the existing hole 115, 230 V AC, 24, 48 V DC
PFFP085-xxx-12-xxx NEMA 12, 115/230 V AC 31 n/a 5.03 / 4.92 PF 22000 28 Fits the existing hole 115, 230 V AC, 24, 48 V DC
PFFP085-D24-3R-xBx NEMA 3R, 24 V DC 14 n/a 5.03 / 4.92 PF 22000 (NEMA 3R) 28 Fits the existing hole 115, 230 V AC, 24, 48 V DC
PFFP085-xxx-3R-xBx NEMA 3R, 115/230 V AC 22 n/a 5.03 / 4.92 PF 22000 (NEMA 3R) 28 Fits the existing hole 115, 230 V AC, 24, 48 V DC
PFFP150-D24-12-xBx NEMA 12, 24 V DC 44 n/a 6.97 / 6.97 PF 33000 SL 115 Fits the existing hole 115, 230 V AC, 24 V DC
PFFP150-xxx-12-xxx NEMA 12, 115/230 V AC 59 n/a 6.97 / 6.97 PF 33000 SL 115 Fits the existing hole 115, 230 V AC, 24 V DC
PFFP150-D24-3R-xBx NEMA 3R, 24 V DC 31 n/a 6.97 / 6.97 PF 32000 (NEMA 3R) 38 Fits the existing hole 115, 230 V AC, 24 V DC
PFFP150-xxx-3R-xBx NEMA 3R, 115/230 V AC 44 n/a 6.97 / 6.97 PF 32000 (NEMA 3R) 38 Fits the existing hole 115, 230 V AC, 24 V DC
PFFP250-120-12-xxx NEMA 12, 115/230 V AC 113 n/a 8.78 / 8.78 PF 43000 122 Fits the existing hole 115, 230 V AC, 24 V DC
PFFP250-D24-12-xxx NEMA 12, 24 V DC 113 n/a 8.78 / 8.78 PF 43000 122 Fits the existing hole 115, 230 V AC, 24 V DC
PFFP250-120-3R-xxx NEMA 3R, 115/230 V AC 81 n/a 8.78 / 8.78 PF 43000 (NEMA 3R) 122 Fits the existing hole 115, 230 V AC, 24 V DC
PFFP250-D24-3R-xxx NEMA 3R, 24 V DC 91 n/a 8.78 / 8.78 PF 43000 (NEMA 3R) 122 Fits the existing hole 115, 230 V AC, 24 V DC
PFFP450-xxx-12-xxx NEMA 12, 115/230 V AC 209 162 11.46 / 11.46 PF 65000 224 Fits the existing hole 115, 230 V AC
PFFP450-xxx-3R-xxx NEMA 3R, 115/230 V AC 162 n/a 11.46 / 11.46 PF 65000 (NEMA 3R) 224 Fits the existing hole 115, 230 V AC

CFM values are fan blowing into the enclosure and out through an exhaust filter, which keeps the cabinet under positive pressure. Pfannenberg free-air CFM is higher and is what our product titles show. Sizes in inches. Thermal Edge CFM through an exhaust filter is from the fan maker curves in the Pfannenberg competitor comparison. Confirm the current datasheets before you release a drawing.

What to check before you swap

The Thermal Edge PFFP cutouts are the same as or larger than the Pfannenberg cutouts, so the PF fan mounts in the existing hole. The PFFP150 at 59 CFM is above the PF 32000, so the table points to the PF 33000 SL at 115 CFM in the same 6.97 in cutout. The PF 33000 SL is NEMA 12. For a NEMA 3R PFFP150 at 44 CFM, the PF 32000 NEMA 3R gives 38 CFM. If you need more at NEMA 3R, the PF 42500 in an 8.78 in cutout gives 74 CFM.

Pfannenberg PF fans from the PF 22000 up use a fluted filter. It holds the same CFM at IP55 as at IP54, so compare the IP55 column if your spec calls for IP55. Pfannenberg NEMA 3R filter fans come in RAL 7035 light gray or black.

Common questions

What Pfannenberg filter fan replaces a Thermal Edge PFFP250?

PF 43000 for the NEMA 12 PFFP250 at 113 CFM: 122 CFM through an exhaust filter, same 8.78 in cutout. For the NEMA 3R PFFP250, the PF 43000 also comes in NEMA 3R.

What replaces a Thermal Edge PFFP085?

PF 22000: 28 CFM at IP54 and IP55 in a 4.92 in cutout, so it fits the 5.03 in PFFP085 hole. It comes in NEMA 12 and NEMA 3R.

What replaces a Thermal Edge PFFP450?

PF 65000 for the NEMA 12 or 3R PFFP450: 224 CFM through an exhaust filter in the same 11.46 in cutout. PF 66000 gives 295 CFM if you need more.

Do the Pfannenberg fans fit the Thermal Edge cutouts?

Yes. The PFFP085, 150, 250 and 450 cutouts are the same as or larger than the matching Pfannenberg cutout.

Get a quote or review the application

Send the Thermal Edge catalog number, the voltage and the quantity. We send back the Pfannenberg match, the lead time and a quote. Not sure the fan is big enough? Book a time and we will run the heat load with you.

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More filter fan crosses: Hoffman, Rittal, Saginaw, Thermal Edge, Kooltronic, Seifert, Finder, Fandis.

More: all cross references · enclosure air conditioner cross reference · enclosure heat load calculator · Pfannenberg filterfans


Thermal Edge is a trademark of Thermal Edge Inc. Pfannenberg is a trademark of Pfannenberg GmbH. Applied Control Inc. is not affiliated with Thermal.