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

10/10 fairsManufacturerModel LFM208 Differential Pressure Transmitter
LFM208 Intelligent residual pressure sensor, residual pressure controller of elevator front room and fire stairs, differential pressure controller
$6667$6944/ unit FOB · ≈ converted from CNY
The supplier did not say what one unit is (piece, set, box). We confirm this when we get the quote.
MOQ 1 unit
Estimated landed cost
$96 / unit
range $94$98 · total ≈ $9,606
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

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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

Size90*87
Colorwhite
CertificationOther
UsageOtherIndustrial
IP ratingIP55
CustomizedNon-CustomizedCustomized
MaterialOther

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

ZHEJIANG LEFOO CONTROLS CO., LTD.

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
See all products from this supplier →
  • Exhibited at 10 of the last 10 Canton Fairs
  • Manufacturer
  • Founded 2000
  • Canton Fair Premium Supplier

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