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VKV4E400 Centrifugal Roof Fan 944FIDl/s - Commercial Fans - VEVKV4E400
Image is for illustration only. Please go by the model number (SKU: VEVKV4E400).
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$3,921.48$6,877.98 (-43%)
Price Match*
Price Match*
Discount per Quantity
| Quantity | Discount | Price |
|---|
| 1 - 4 | 0% | $3,921.48 | |
| 5 - 9 | 8% | $3,607.76 | |
| 10 - 19 | 12% | $3,450.90 | |
| 20 + | 18% | $3,215.61 |
⚠️ Important Compatibility Notice
Please double-check the required specifications with your qualified technician or installer prior to ordering. Due to the technical nature of this product, incorrect orders cannot be exchanged, replaced, or refunded. Thank you for your understanding.
Professional HVAC Component: VKV4E400 Centrifugal Roof Fan 944FIDl/s
You are viewing the VKV4E400 Centrifugal Roof Fan 944FIDl/s (SKU: VEVKV4E400). A professional-grade component from the Commercial Fans series, engineered for New Zealand’s residential and commercial ventilation systems. Sourced directly from our trade supply chain for NZ Depot.
⚠️
Technical Verification Required
Ventilation components require precise sizing. Please verify that this VEVKV4E400 model matches your system’s diameter and connection type (e.g., Big End vs Small End) before ordering.
Key Specs:
Category: Commercial Fans
Type: VKV Roof fan (extract)
Product Specifications
The VEVKV4E Series Roof-Mounted Fans provide reliable vertical air exhaust for commercial, industrial, and public buildings. Constructed with a robust steel casing and backward-curved impeller, these fans deliver efficient airflow, low noise, and long service life for continuous-duty ventilation systems.
Application
Designed for roof-mounted exhaust ventilation on commercial, office, industrial, and public buildings. Suitable for installation on all roof types as well as vertical ventilation shafts. Ideal for systems requiring dependable extraction directly from ducts or risers.
Features / Benefits
- Steel casing with durable polymer coating for weather resistance
- Vertical discharge design prevents air recirculation
- 4-pole single-phase external rotor motor with thermal overload protection
- Backward-curved impeller for stable airflow and high efficiency
- Dynamically balanced turbine for safe, low-noise operation
- Ball bearings rated for long service life (40,000+ hours)
- Motor protection rating IP44 / IP54 (model dependent)
- Smooth or step control via thyristor or autotransformer controllers
- Multiple fans may share a controller within rated power limits
- Simple roof installation using a flat mounting plate
- External terminal box for safe electrical connection
| VEVKV4E400 | |
| Air Capacity, m?/h | 3950 |
| Air Capacity, L/s | 107 |
| RPM | 1440 |
| Consumption Current, A | 2.00 |
| Voltage, V | 230 |
| Power, W | 457 |
| Sound Level, dBA | 55 |
| Protection Rating | IPX4 |
Products specifications
| Attribute name | Attribute value |
|---|---|
| Fan Specifications | |
| Application | Commercial, Industrial |
| Installation Location | Roofing |
| Shape | Octagonal Face, Square Base |
| Materials | Polymer-Coated steel |
| Colour | Blue |
| Spigot Diameter (mm) | 438 Ø |
| Face Width (mm) | 738 |
| Base Size (mm) | 598 x 598 |
| Height (mm) | 375 |
| Weight (kg) | 33 |
Professional HVAC Supply: VKV4E400 Centrifugal Roof Fan 944FIDl/s
You are viewing the VKV4E400 Centrifugal Roof Fan 944FIDl/s (SKU: VEVKV4E400). A critical component within our Commercial Fans range, designed specifically for New Zealand’s residential and commercial ventilation requirements. Sourced directly from our trade supply chain for NZ Depot.
⚠️
Important: Measurement Verification
HVAC components require precise sizing. Please confirm this VEVKV4E400 model matches your engineer’s specifications before ordering.
Dimensions: Length: mm | Width: 438mm | Height: 438mm.
Technical Specifications & Features
The VEVKV4E Series Roof-Mounted Fans provide reliable vertical air exhaust for commercial, industrial, and public buildings. Constructed with a robust steel casing and backward-curved impeller, these fans deliver efficient airflow, low noise, and long service life for continuous-duty ventilation systems.
Application
Designed for roof-mounted exhaust ventilation on commercial, office, industrial, and public buildings. Suitable for installation on all roof types as well as vertical ventilation shafts. Ideal for systems requiring dependable extraction directly from ducts or risers.
Features / Benefits
- Steel casing with durable polymer coating for weather resistance
- Vertical discharge design prevents air recirculation
- 4-pole single-phase external rotor motor with thermal overload protection
- Backward-curved impeller for stable airflow and high efficiency
- Dynamically balanced turbine for safe, low-noise operation
- Ball bearings rated for long service life (40,000+ hours)
- Motor protection rating IP44 / IP54 (model dependent)
- Smooth or step control via thyristor or autotransformer controllers
- Multiple fans may share a controller within rated power limits
- Simple roof installation using a flat mounting plate
- External terminal box for safe electrical connection
| VEVKV4E400 | |
| Air Capacity, m?/h | 3950 |
| Air Capacity, L/s | 107 |
| RPM | 1440 |
| Consumption Current, A | 2.00 |
| Voltage, V | 230 |
| Power, W | 457 |
| Sound Level, dBA | 55 |
| Protection Rating | IPX4 |
Products specifications
| Attribute name | Attribute value |
|---|---|
| Fan Specifications | |
| Application | Commercial, Industrial |
| Installation Location | Roofing |
| Shape | Octagonal Face, Square Base |
| Materials | Polymer-Coated steel |
| Colour | Blue |
| Spigot Diameter (mm) | 438 Ø |
| Face Width (mm) | 738 |
| Base Size (mm) | 598 x 598 |
| Height (mm) | 375 |
| Weight (kg) | 33 |
About the VKV Roof fan (extract) Series
Combined supply and exhaust ventilation systems for various premises where high air capacity at relatively low system resistance is required.
Can be used for the direct air exhaust or pressurization in smoke ventilation systems
Suitable for outdoor wall mounting
2E = 2 pole, 1 phase
4E = 4 pole, 1 phase
All fans are single phase, 3 phase readily available
Additional information
| Weight | 3 kg |
|---|---|
| Dimensions | 438 × 438 mm |
| MPN | |
| Application | |
| Material | |
| Shape | |
| Colour |
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Kenneth –
Wonderful quality service item
Summer –
Perfect fit
Craig –
Totally love this
Rehmat –
Perfect product quality
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Absolutely thrilled
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Very excellent quality product
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Superb service product experience
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Top quality
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Really good quality buy
Aaron –
Absolutely fantastic item quality service