What is the minimum order quantity?

The minimum order quantity is 1 set.

Do you offer installation support?

Yes, we offer seamless worldwide installation and commissioning services.

What inspection methods are used?

We perform 100% inspection on finished products, including both visual and functional checks.

Square Duct Check Valve Return Valve One Way Air Fire Damper Check Valve

Name: Square Duct Check Valve Return Valve One Way Air Fire Damper Check Valve
Brand: Qingdao Zoomfine Indotech Co.,Ltd
SKU: 1977524881

Shandong, ChinaQingdao Zoomfine Indotech Co.,Ltd

US$1.00-200.00

1 Piece

Product specifications

Size

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Temperature

High Temperature

Certification

CE, Dust Explosive Atmosphere

Model NO.

FDZ

Media

Gas

Standard

Connection Mode

External Thread

Power

Manual

Material

Stainless Steel

Type

Self-Operated

Valve Material

SUS/Hot DIP Galvanized Steel/Mild Steel

Surface Treatment

High Temp Painted

Drive Mode

Manual, Electric, Pneumatic

Valve Type

Single Damper, Combined Damper

Classification

Check Valve,High Temp Valve,Airflow Control Valve

Size

600*900mm/1m*1m

Function

Speed Control, Air Volume Control

Installation Mode

Wall Mounted,Roof Mounted,Duct Mounted

Blade Movement

Split Damper,Parallel Damper,Butterfly Valve

Color

White,Silver,Gold,Orange,Black,Customized

Application

Fresh Air System, Cold Chain System

Shape

Rectangular Valve,Round Damper

Inspection

Inspection Opening Built-in

Valve Standard

Tightness Class 3c

Mechanism

Changeable Mechanism

Transport Package

Crate/Carton

Specification

Smoke Fire Damper Valve

Trademark

Zoomfine

Origin

China

HS Code

848180

Production Capacity

100000pieces Per Month

Key features

Comprehensive Fire Safety: Includes fire dampers, smoke exhaust valves, and explosion-proof options for building safety.

Wide Customization Options: Customizable valve material, drive mode, size, color, and blade movement to fit specific needs.

Multiple Drive Modes: Available in Manual, Electric, and Pneumatic drive modes for versatile control.

Global Certification: Certified CE and suitable for dust explosive atmospheres for international compliance.

One-Year Warranty: Comprehensive one-year warranty from start-up or shipment, with extended options available.

Fast Lead Time: Standard delivery within 15 workdays for both peak and off-peak seasons.

100% Product Inspection: Every finished product undergoes visual and functional inspection before shipment.

Company profile

Quality AssuranceFull CustomizationLow MOQHigh Repeat Buyers Choice

Qingdao Zoomfine Indotech Co.,Ltd

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2012-09-08 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.12h

About Our Factory & Business Background

Address33 Yihai Road, Chengyang, Tsingtao, Qingdao, Shandong, China

Terms of PaymentT/T

International Commercial Terms(Incoterms)FOB, CIF, EXW, CFR

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 set

Supply Chain Partners4

Our Production Capability & Technical Expertise

Main ProductsCooled Chillers and Heat Pumps, Air Handling Unit (Ahu), Axial Fan, Centrifugal Fan, Fan Coil Unit (Fcu), Air Distribution Products, HVAC Product, Air Ducts, Fire Damper, Cooling Tower

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff