ESR 25 EC - Characteristic curve
Auxiliary characteristics curves for control voltage 2 - 10 V
Sound-insulated ventilation box
ESR 25 EC
Discontinued productManufacturer: MAICO
Sound-insulated ventilation box with EC motor and swivelling fan, DN 250, alternating current
Application examples: Commercial premises, Showroom, Office, Foreman's office, Changing room
Product data sheet
Characteristic curve
Dimensioned drawing
ESR 25 EC - Dimensioned drawing [mm]
Technical data
ESR 25 EC - Technical data
Accessories / Accessories of
ESR 25 EC - Accessories / Accessories of
Specific accessories
| Product type | Name | Art. No. | Price*(EUR) | Action |
|---|---|---|---|---|
| Compact box | ECR 25-2 EC | 0080.0777 | on request | |
| Sound insulation set | KSD-D | 0092.0521 | on request | |
| Compact box | ECR 25 EC No longer available for delivery | 0080.0577 | on request |
General accessories
is a special accessory of
| Product type | Name | Art. No. | Price*(EUR) | Action |
|---|---|---|---|---|
| Compact box | ECR 25 EC No longer available for delivery | 0080.0082 | on request | |
| Compact box | ECR 31 EC No longer available for delivery | 0080.0083 | on request |
is a general accessory of
| Product type | Name | Art. No. | Price*(EUR) | Action |
|---|---|---|---|---|
| Surface-mounted exhaust air element, fire protection | Surface-mounted exhaust air element, Centro fire protection | - | - | - |
| Exhaust air element | Centro exhaust air element | - | - | - |
Product description
Productdescription
ESR 25 EC
short description
Sound-insulated ventilation box with EC motor and swivelling fan, DN 250, alternating currentProduct description
Features
- Low energy consumption thanks to EC technology.
- Low power consumption especially in control range.
- Quick economical installation with standard fixing bracket.
- Removable housing cover with clip-locks.
- Inlet and outlet side connection couplings for direct installation in ventilation ducts.
- With 50 mm sound absorbing rock wool, laminated with silk glass, to meet the increased requirements of especially low noise levels.
- Centrifugal impeller with backwards curved blades.
- Simple cleaning thanks to hinged cover.
Air flow direction
- The airsteam direction is indicated by an arrow marked on the housing.
Motor
- DC motor.
- Robust motor with ball bearings, maintenance-free.
- Temperature class B.
- IP X4 degree of protection with closed housing cover.
Mounting instructions
- Can be fitted in any position.
Electrical connection
- Terminal box at front.
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
ESR 25 EC - Wiring diagram
ESR EC sound-insulated ventilation box with potentiometer ST EC 010
Fuse and main switch provided by customer
Switching the ventilation box on and off only via 0-10 volts
ESR EC sound-insulated ventilation box with potentiometer ST EC 3
Level 1 – 3-7 V DC
Level 2 – 5-9 V DC
Level 3 – 10 V DC
Switching the ventilation box on and off only via 0-10 volts
Downloads / Videos
ESR 25 EC - Downloads / Videos
Predecessor - successor
ESR 25 EC - Predecessor
| Product type | Name | Art. No. | Action |
|---|---|---|---|
| Sound-insulated ventilation box | ESR 25-2 S No longer available for delivery | 0080.0620 | |
| Sound-insulated ventilation box | ESR 25-2 EC No longer available for delivery | 0080.0713 |
ESR 25 EC - Successor
| Product type | Name | Art. No. | Action |
|---|---|---|---|
| Sound-insulated ventilation box | ESR 25-3 EC New development | 0080.1003 |
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