4 Inch 100mm Small Window Exhaust Fan Ventilation Exhaust Fan Wall
ZHEJIANG LAVFILL ELECTRICAL TECHNOLOGY CO., LTD.
See what’s includedHide breakdown
- FOB goods (2,000)
- $18,800
- Ocean freight + handling (4.7 CBM, volume guessed from price)
- $1,264
- US duty (3.5%)
- $658
- Section 301 tariff (25.0%)
- $4,700
- Customs fees (MPF/HMF)
- $89
Estimate in USD to a US port using category averages, rates as of 2026-09. Other countries on request. A quote from our desk uses real carton sizes, freight and the exact tariff line.
- FOB goods (2,000)
- $18,800
- Ocean freight + handling (4.7 CBM, volume guessed from price)
- $1,264
- US duty (3.5%)
- $658
- Section 301 tariff (25.0%)
- $4,700
- Customs fees (MPF/HMF)
- $89
Estimate in USD to a US port using category averages, rates as of 2026-09. Other countries on request. A quote from our desk uses real carton sizes, freight and the exact tariff line.
Verify from $29 · written report in 3 business days · 100% refund if not satisfied

4 Inch 100mm Small Window Exhaust Fan Ventilation Exhaust Fan Wall
ZHEJIANG LAVFILL ELECTRICAL TECHNOLOGY CO., LTD.See what’s includedHide breakdown
- FOB goods (2,000)
- $18,800
- Ocean freight + handling (4.7 CBM, volume guessed from price)
- $1,264
- US duty (3.5%)
- $658
- Section 301 tariff (25.0%)
- $4,700
- Customs fees (MPF/HMF)
- $89
Estimate in USD to a US port using category averages, rates as of 2026-09. Other countries on request. A quote from our desk uses real carton sizes, freight and the exact tariff line.
- FOB goods (2,000)
- $18,800
- Ocean freight + handling (4.7 CBM, volume guessed from price)
- $1,264
- US duty (3.5%)
- $658
- Section 301 tariff (25.0%)
- $4,700
- Customs fees (MPF/HMF)
- $89
Estimate in USD to a US port using category averages, rates as of 2026-09. Other countries on request. A quote from our desk uses real carton sizes, freight and the exact tariff line.
Verify from $29 · written report in 3 business days · 100% refund if not satisfied
About this product
- Materials: Plastic
- Size: ø153×153
- Color: white
- Certification: CCCCERoHS
- Lifetime: Other
- Mounting: Wall/WindowMount
- Exports to: Mainland China, Middle East, Southeast Asia, South Asia, Central Asia, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China
- Made in: Zhejiang, China
About this product
- Materials: Plastic
- Size: ø153×153
- Color: white
- Certification: CCCCERoHS
- Lifetime: Other
- Mounting: Wall/WindowMount
- Exports to: Mainland China, Middle East, Southeast Asia, South Asia, Central Asia, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China
- Made in: Zhejiang, China
Product details
| Materials | Plastic |
|---|---|
| Size | ø153×153 |
| Color | white |
| Certification | CCCCERoHS |
| Lifetime | Other |
| Mounting | Wall/WindowMount |
| Corrosion durability | Other |
| Application fields | Other |
| Operating voltage | 230VAC |
| Air tube material | Other |
| Noise level | Ordinary |
Product details
| Materials | Plastic |
|---|---|
| Size | ø153×153 |
| Color | white |
| Certification | CCCCERoHS |
| Lifetime | Other |
| Mounting | Wall/WindowMount |
| Corrosion durability | Other |
| Application fields | Other |
| Operating voltage | 230VAC |
| Air tube material | Other |
| Noise level | Ordinary |
From the supplier
4 Inch 100mm Small Window Exhaust Fan Ventilation Exhaust Fan Wall
Product Description
- The fan is suitable for wall and window mounting
-
Designed with screw thread and ring, shutter is included
-
Installation hardware bag is included
-
Easy Installation
-
Shaded pole motor with thermo cut-off
-
Ball bearing motor to reduce fiction for long life operation
-
Modern and functional design
-
Front louver for safety protection
-
Safety design based on IEC requirements
-
Approved by SAA TUV SASO CE RoHS
-
More functions
+ With humidity sensor adjustable humidity range 60%-90%, the humidity level from 60%-90% can be shown by four LED indicators, adjustable time range 0 -30 mins, the original factory setting is 60%, 1min
+ With timer adjustable time range 0 -30 mins, the delay time 30s-30mins can be shown by five LED indicators, the original factory setting is 1 min.
+ With motion sensor sensing fixed distance of 5m, the error is ±1m, adjustable time range of delay time is 0.5 -30 mins, the original factory setting is 1 min.
Specification
Dimension
Unit: mm
Article No. ∅A B C D LFWW-09B ∅100 157×157 75 31 LFWW-09BT LFWW-09BH LFWW-09BS LFWW-11B ∅120 180×180 70 35 LFWW-11BT LFWW-11BH LFWW-11BS LFWW-13B ∅150 210×210 80 35 LFWW-13BT LFWW-13BH LFWW-13BS
Technical Parameter
Article No. Category Rated Voltage/Frequency Ventilator Power Air Volume Noise LFWW-09B Wall/Window Type Extractor Fan12V~,50Hz
110V~,60Hz
127V~,60Hz
220V~,50Hz
220V~,60Hz
220V~,50/60Hz
220-240V~,50Hz
12W 130m³/h 34dB LFWW-09BT LFWW-09BH LFWW-09BS LFWW-11B 16W 240m³/h 34dB LFWW-11BT LFWW-11BH LFWW-11BS LFWW-13B 18W 320m³/h 35dB LFWW-13BT LFWW-13BH LFWW-13BSNote:
T-with Timer
H - With Humidity Sensor
S - With Motion Sensor
Exploded View
FAQWenzhou Yudong Electrical Appliance & Sanitary Ware Co., Ltd.
We sincerely welcome more friends to cooperate with us.
Q1: Are you a factory or trading company?
A:We are manufacturer, specialized in producing domestic fans and fittings, hair dryers, hand dryers etc.
Q2: Do you accept OEM or ODM?
A:Yes, we do in the means of OEM, ODM,OBM.
Q3: Where is your FOB port?
A: Ningbo Port or Shanghai port. And we have our own export rights.
Q4: How can I get some samples?
A:We are glad to offer you samples, you are expected to pay for the courier cost and sample fee, we will arrange the samples to send to you. Or you can arrange a remote pick-up service upon FedEx, UPS, DHL, TNT etc. To have the samples collected via your own account No..
Q5: How long is the delivery time for the samples?
A:In general, it needs 5-7 days to send samples.
Q6: What is your MOQ?
A:To use neutral package, MOQ is 500pcs/order, while to use customized package, MOQ is 2000pcs/item. 2000pcs/order. For customized package if the MOQ is below 2000pcs, you have to pay deposit US$400 for each package design and manufacture, only if the total mount of each item reaches 2000pcs in one year since the first shipment considering the storage cost and box damage over time, we will return the deposit.
Q7: How long is the delivery time for mass order?
A:In general, 25-30 days after receiving deposit.
Q8: Can we print our logo on the products?
A:Yes, of course, we print customized logo by laser marking generally.
Q9: What about the product services and quality?
A:We put forward strict components suppliers selection, spare parts testing, safety testing, product durable testing, pre-shipment inspection by senior engineer. And we offer parts one year or three year warranty.
From the supplier
4 Inch 100mm Small Window Exhaust Fan Ventilation Exhaust Fan Wall
Product Description
- The fan is suitable for wall and window mounting
-
Designed with screw thread and ring, shutter is included
-
Installation hardware bag is included
-
Easy Installation
-
Shaded pole motor with thermo cut-off
-
Ball bearing motor to reduce fiction for long life operation
-
Modern and functional design
-
Front louver for safety protection
-
Safety design based on IEC requirements
-
Approved by SAA TUV SASO CE RoHS
-
More functions
+ With humidity sensor adjustable humidity range 60%-90%, the humidity level from 60%-90% can be shown by four LED indicators, adjustable time range 0 -30 mins, the original factory setting is 60%, 1min
+ With timer adjustable time range 0 -30 mins, the delay time 30s-30mins can be shown by five LED indicators, the original factory setting is 1 min.
+ With motion sensor sensing fixed distance of 5m, the error is ±1m, adjustable time range of delay time is 0.5 -30 mins, the original factory setting is 1 min.
Specification
Dimension
Unit: mm
Article No. ∅A B C D LFWW-09B ∅100 157×157 75 31 LFWW-09BT LFWW-09BH LFWW-09BS LFWW-11B ∅120 180×180 70 35 LFWW-11BT LFWW-11BH LFWW-11BS LFWW-13B ∅150 210×210 80 35 LFWW-13BT LFWW-13BH LFWW-13BS
Technical Parameter
Article No. Category Rated Voltage/Frequency Ventilator Power Air Volume Noise LFWW-09B Wall/Window Type Extractor Fan12V~,50Hz
110V~,60Hz
127V~,60Hz
220V~,50Hz
220V~,60Hz
220V~,50/60Hz
220-240V~,50Hz
12W 130m³/h 34dB LFWW-09BT LFWW-09BH LFWW-09BS LFWW-11B 16W 240m³/h 34dB LFWW-11BT LFWW-11BH LFWW-11BS LFWW-13B 18W 320m³/h 35dB LFWW-13BT LFWW-13BH LFWW-13BSNote:
T-with Timer
H - With Humidity Sensor
S - With Motion Sensor
Exploded View
FAQWenzhou Yudong Electrical Appliance & Sanitary Ware Co., Ltd.
We sincerely welcome more friends to cooperate with us.
Q1: Are you a factory or trading company?
A:We are manufacturer, specialized in producing domestic fans and fittings, hair dryers, hand dryers etc.
Q2: Do you accept OEM or ODM?
A:Yes, we do in the means of OEM, ODM,OBM.
Q3: Where is your FOB port?
A: Ningbo Port or Shanghai port. And we have our own export rights.
Q4: How can I get some samples?
A:We are glad to offer you samples, you are expected to pay for the courier cost and sample fee, we will arrange the samples to send to you. Or you can arrange a remote pick-up service upon FedEx, UPS, DHL, TNT etc. To have the samples collected via your own account No..
Q5: How long is the delivery time for the samples?
A:In general, it needs 5-7 days to send samples.
Q6: What is your MOQ?
A:To use neutral package, MOQ is 500pcs/order, while to use customized package, MOQ is 2000pcs/item. 2000pcs/order. For customized package if the MOQ is below 2000pcs, you have to pay deposit US$400 for each package design and manufacture, only if the total mount of each item reaches 2000pcs in one year since the first shipment considering the storage cost and box damage over time, we will return the deposit.
Q7: How long is the delivery time for mass order?
A:In general, 25-30 days after receiving deposit.
Q8: Can we print our logo on the products?
A:Yes, of course, we print customized logo by laser marking generally.
Q9: What about the product services and quality?
A:We put forward strict components suppliers selection, spare parts testing, safety testing, product durable testing, pre-shipment inspection by senior engineer. And we offer parts one year or three year warranty.
About the supplier
- ✓Exhibited at 3 recent Canton Fairs
- ✓Manufacturer
- ✓Founded 1999
Electronics & Appliance exhibitors show in Phase 1 of the Canton Fair, 15 to 19 October 2026.
- Exhibited at 3 recent Canton Fairs
- Manufacturer
- Founded 1999













