| Item | TK3321.230 | TK3321.115 | TK3321.024 |
|---|---|---|---|
| Axial Fan Model | ZF‑92S‑230 | ZF‑92S‑115 | ZF‑92B‑024 |
| Operating Voltage | 230V/50/60Hz | 115V/50/60Hz | 24V DC |
| Air flow, free blowing | 20/25m³/h | 20/25m³/h | — |
| Air flow, with outlet filter | 1×TK3321.300:15/18m³/h | 1×TK3321.300:15/18m³/h | — |
| Motor Type | Automatic shielded pole motor | Automatic shielded pole motor | DC motor |
| Rated current (A) | 0.07/0.06 | 0.12/0.10 | 0.18 |
| Power (W) | 11/13 | 11/13 | 24 |
| Noise level (dB) | 36/38 | 36/38 | — |
| Working temperature | -10℃~+55℃ | -10℃~+55℃ | -10℃~+55℃ |
| Material | ABS | ABS | ABS |
| Flammability rating | UL94‑V0 | UL94‑V0 | UL94‑V0 |
| Protection class | IP 54 | IP 54 | IP 54 |
TK33 Filter Fan for Enclosure Cooling
Key Specifications
TK33 series filter fans are professional ventilation and cooling assemblies designed for electrical and automation control cabinets. The complete lineup covers three sizes: TK3321, TK3322 and TK3323. Each size has an active filter fan and a matching passive louver exhaust grille (TK3321.300 / TK3322.300 / TK3323.300), forming a full air circulation cooling solution.














CE · RoHS
Test report per batch
Docs Included
Datasheet + test report
OEM from 100 pcs
CADs, logos, test reporting
Samples
1-5 pcs for qualified buyers
What Buyers Ask Before Inquiry
Freeu2011blowing airflow is measured without any resistance. u201cAirflow with outlet filteru201d shows realu2011world performance after adding filter sponge and louver grille. This value should be used for cabinet thermal calculation instead of freeu2011blowing data.
No. TK33xx.300 is a nonu2011powered louver exhaust grille without motor or fan blade. It only serves as a hot air outlet and dust barrier, and must be used together with an active filter fan.
Yes. Both AC shieldedu2011pole motors and DC motors are designed for nonu2011stop continuous operation within u201110u2103~+55u2103. Regular cleaning of filter sponge is required to avoid overloading caused by dust blockage.


