Sound-insulated ventilation box
EKR 25-2
Manufacturer: MAICO
Sound-insulated exhaust air box, DN 250, alternating current
Application examples: Extraction hood, Canteen kitchen, Workplace air extraction system, Machine extraction unit
Product data sheet
Characteristic curve
Dimensioned drawing
EKR 25-2 - Dimensioned drawing [mm]
Technical data
EKR 25-2 - Technical data
Accessories
EKR 25-2 - Accessories
Specific accessories
| Product type | Name | Art. No. | Price*(EUR) | Action |
|---|---|---|---|---|
| Weather protection roof | WSD 20-40 | 0149.0083 | on request |
General accessories
| Product type | Name | Art. No. | Price*(EUR) | Action |
|---|---|---|---|---|
| Protective grille | SGR 25 | 0150.0127 | on request | |
| Tubular sound absorber | RSR 25 Discontinued product | 0092.0317 | on request | |
| Tubular sound absorber | RSR 25/50 Discontinued product | 0092.0327 | on request | |
| Tubular sound absorber | RSR 25-1 New development | 0092.0598 | on request | |
| Tubular sound absorber | RSR 25/50-1 New development | 0092.0605 | on request | |
| Air filter | TFE 25-4 | 0149.0079 | on request | |
| Air filter | TFE 25-5 Remaining parts | 0149.0063 | on request | |
| Air filter | TFE 25-7 | 0149.0054 | on request | |
| Motor protection switch | MVE 10-1 | 0157.1657 | on request | |
| 5-step transformer | TRE 3,3-2 | 0157.0159 | on request | |
| 5-step transformer, control cabinet | TRE 3,3 S-2 | 0157.0163 | on request | |
| 5-step switch for TRE...S -2/ TR...S-2 5-step transformers | ESS 20 | 0157.0749 | on request | |
| Motor protection switch | MVE 10 No longer available for delivery | 0157.0711 | on request |
Product description
Productdescription
EKR 25-2
short description
Sound-insulated exhaust air box, DN 250, alternating currentProduct description
Features
- The series was developed especially for the tough operating conditions of a kitchen exhaust air fan.
- Double-walled housing made of galvanised sheet steel, for high demands and especially low noise levels.
- Supply of medium to large air volumes at high resistances.
- Not sensitive to hot airstreams of up to 120° C.
- Inlet and outlet side connection sockets for direct installation in ventilation ducts, with double sealed lips.
- With mounting track and 4 vibration dampers.
- Fan unit can be swivelled out for cleaning and maintenance.
- Motor located outside of the air flow.
- With condensation drain if the exhaust socket points upwards.
- Strong centrifugal impellers with backward curved blades.
Motor
- Motor can be regulated by transformers using voltage reduction.
- Terminal connections for thermal contacts.
- Motor protection through an external MAICO MVE 10 triggering device.
- IP X4 degree of protection for closed housing covers as well as duct connections fitted on the inlet and outlet sides.
Mounting instructions
- Installation with upward, right-hand or left-hand exhaust sockets.
- If the unit is mounted with the exhaust socket pointing to the left or the right, the service door must be altered by the customer.
Electrical connection
- Externally fitted terminal box with cable screw-connection.
Safety instructions
- The fan may be operated only if the protection against accidental contact with the impeller is guaranteed to be in accordance with DIN EN ISO 13857 for fans with free inlet or outlet. To do this, fit a protective grille.
Wiring diagram
EKR 25-2 - Wiring diagram
EKR.. -2 sound-insulated exhaust air box with MVE 10 motor protection switch and TRE ... 5-step transformer
Downloads / Videos
EKR 25-2 - Downloads / Videos
Predecessor - successor
EKR 25-2 - Predecessor
| Product type | Name | Art. No. | Action |
|---|---|---|---|
| Sound-insulated ventilation box | EKR 25 No longer available for delivery | 0080.0920 | |
| Sound-insulated ventilation box | EKR 25 FU No longer available for delivery | 0080.0895 |
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