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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Finder |
| Manufacturer Product Number | 7F.21.9.024.4250 |
| Description | Filter Fan; 250 m³/h; Reverse Flow; 24V DC; Size 4; Indoor |
| Datasheet | Download Datasheet |
The Finder 7F.21.9.024.4250 is a size 4 filter fan for indoor use, moving 250 m³/h (147.2 cfm) on a 24V DC supply.
It is the reverse-flow version: it blows warm air out of the cabinet, and moves 195 m³/h with an exhaust filter fitted.
It fits a 223 x 223 mm panel cut-out and takes the 07F.45 spare filter mat, G3 (ISO coarse 55%).
It runs at 64 dB(A), draws 1.8 A and has no motor protection.
It is rated IP 54, IK 08 and NEMA Type 12 and is finished in Grey RAL 7035.
| Category | |
| Manufacturer | Finder |
| Model | 7F.21 |
| Air Flow | 250 m³/h |
| Air Flow CFM | 147.2 cfm |
| Air Flow with Exhaust Filter | 195 m³/h |
| Air Flow Direction | Reverse Flow |
| Application | Indoor |
| Size | Size 4 |
| Panel Cutout | 223 x 223 mm |
| Input Voltage | 24V DC |
| Input Operating Range | 19.2...26.4 V |
| Current Consumption | 1.8 A |
| Rated Power | 43 W |
| Noise Level | 64 dB(A) |
| Fan Life | 50,000 h at 40 °C |
| Motor Protection | Not protected |
| Filter Mat | 07F.45, G3 (ISO coarse 55%) |
| Color | Grey RAL 7035 |
| Housing | Plastic, UL94 V-0 |
| Termination Style | Spring Terminal |
| Wire Size | 18-14 AWG |
| Operating Temperature (°C) | -15...+55 |
| IP Rating | IP 54 |
| IK Rating | IK 08 |
| NEMA Type Rating | Type 12 |
| Approvals | CE, cULus, UL Recognized, CSA, UKCA, EAC |