LFM208 Intelligent residual pressure sensor, residual pressure controller of elevator front room and fire stairs, differential pressure controller

- FOB goods (100)
- $6,806
- Ocean freight + handling (1.0 CBM)
- $820
- US duty (3.5%)
- $238
- Section 301 tariff (25.0%)
- $1,701
- Customs fees (MPF/HMF)
- $41
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.
- Service
- From $29 per supplier (Verify)
- You get
- Phone and video verification, a quote sheet and a written report
- Turnaround
- 3 business days
- Contact details
- Sent to you once your request is confirmed
If we can't reach the supplier within 3 business days, we refund the fee.

LFM208 Intelligent residual pressure sensor, residual pressure controller of elevator front room and fire stairs, differential pressure controller
- FOB goods (100)
- $6,806
- Ocean freight + handling (1.0 CBM)
- $820
- US duty (3.5%)
- $238
- Section 301 tariff (25.0%)
- $1,701
- Customs fees (MPF/HMF)
- $41
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.
- Service
- From $29 per supplier (Verify)
- You get
- Phone and video verification, a quote sheet and a written report
- Turnaround
- 3 business days
- Contact details
- Sent to you once your request is confirmed
If we can't reach the supplier within 3 business days, we refund the fee.
About this product
- Size: 90*87
- Color: white
- Certification: Other
- Usage: OtherIndustrial
- IP rating: IP55
- Customized: Non-CustomizedCustomized
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China, Others
About this product
- Size: 90*87
- Color: white
- Certification: Other
- Usage: OtherIndustrial
- IP rating: IP55
- Customized: Non-CustomizedCustomized
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China, Others
Product details
| Size | 90*87 |
|---|---|
| Color | white |
| Certification | Other |
| Usage | OtherIndustrial |
| IP rating | IP55 |
| Customized | Non-CustomizedCustomized |
| Material | Other |
From the supplier
The residual pressure transducer is a device used to detect the air pressure of the fire exit. Usually, the air pressure of the fire exit needs to be higher than other rooms and areas to prevent the smoke and harmful gas from overflowing into the fire exit. When the pressure value of the device is lower than the normal value, it means that there is a safety hazard risk in this fire passage.
Features
CQC certificated
For fire fighting system Application
Pressure monitoring for fire exits. And prevent the leakage of toxic gases and dense smoke when fire broke out.
Description
Adopt American imported pressure sensing element
Elevator front room and staircase of high-rise building
Basement and refuge
Pressure monitoring in hotels, shopping malls, hospitals and
other public places
Compliant with The National Standard
?Technical Standard for Smoke Management System in Buildings?
Specification
Measurement
range 0~±100Pa
Accuracy (a)
±1%F.S
Working temperature
-20°C~75°C
Compensated temperature
-5°C~60°C
Protection Grade
IP30
Power Supply
24VDC±2.4V
Consumption
≤0.75W
Trachea connection
+ High voltage side - Low pressure side; adopt 3.5mm inner diameter hose
Instructions
Green status, red alarm indicator
Display method
With display/without display
Measured medium
Air and non-corrosive gas
Control signal(b)
switching value
Communication mode
Two bus (two-wire system)/RS-485 (four-wire system)
Withstand voltage
1000Pa
About the supplier
Main products: Other sensors,Differential pressure transmitter,Switch,Other Pumps,Safety Breaker
- ✓Exhibited at 10 of the last 10 Canton Fairs
- ✓Manufacturer
- ✓Founded 2000
- ✓Canton Fair Premium Supplier
- ✓National high-tech enterprise
- ✓1 certificate on file
- Exhibited at 10 of the last 10 Canton Fairs
- Manufacturer
- Founded 2000
- Canton Fair Premium Supplier
Similar products from other suppliers
Add a few to compare, then request quotes from all of them at once.







