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hvac system low leakage round fire dampers for ductwork

FOB Price:

US 5-20 / Piece

Min.Order Quantity:

1 Piece/Pieces

Supply Ability:

10000 Piece/Pieces per Week

Port:

Xingang, China

Place of Origin:

Tianjin, China (Mainland)

Payment Terms:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal

Brand:

Products Model:

Products Details
Company Profile

Quick Details

Brand Name: HX

Model Number: FH

Place of Origin: Tianjin, China (Mainland)

Packaging & Delivery

Packaging Details: Standard export carton for hvac system low leakage round fire dampers for ductwork
Delivery Detail: 15-20 days based on the quantity

Specifications

hvac system low leakage round fire dampers for ductwork

Product Description

Installed on the air duct of air conditioning and ventilation system, the fire damper is normally open but closed

automatically at 70℃(280℃)to babble smoke and retard fire.

At 70℃(280℃), the fuse reacts and the fire damper closes automatically. There is a gripe fixed on the fire damper

which can be used to adjust the angle of the blade and change the air volume. It’s possible to put up the interlocked

electric signal device if requested by the user.

Product Drawing

Specification

Material	Galvanized steel sheet
Specification	Φ to fit the size of air pipe.
Leakage Rate(differential pressure300Pa)		≤500m³/m2·h
Fully open resistance coefficient		<0.5
The valve fire resisting rating		1.5h
Fuse acting temperature		70℃
Control Voltage		DC 24V
Action Current		0.3A
Micro switch node capacity		AC 380V 3A
Fully open resistance coefficient		<0.5
Features	It is usually open . But when the temperature inside the air duct reaches 70℃, the fused breaks and the damper will close with the force of spring and it will stop the smoke and fire to extend in the air pipe. Manual reset. When it is fully open, the resistance factor ≤0.5

Damper Production

Main Dampers

Basic Information

Business Type: Manufacturer,Trading Company
Main Products:
Location: TianJin, China (Mainland) Asia
Year Established:

Trade Capacity

Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery
Accepted Payment Currency: USD,RMB
Accepted Payment Type: T/T,Western Union,Credit Card,PayPal
Nearest Port: Tianjin ,Qingdao ,Ningbo

Company Photos

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Moon Shi | Huixi Refrigeration Equipment Engineering Co., Ltd
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Verified Supplier - Huixi Refrigeration Equipment Engineering Co., Ltd Bussiness Type: Manufacturer,Trading Company
Scale: 51 - 100 People
Country/Region: China (Mainland)/Asia
Established: 2007