What is the power supply voltage?

It is usually powered by DC24V and keeps normally closed in daily use to save energy.

Where can this damper be installed?

It is widely installed on the walls or duct ends of smoke-proof stairwells, fire elevator lobbies, refuge floors and smoke-proof shafts.

What is the minimum order quantity?

The minimum order quantity is 10 Pcs.

Refuge Floor Fire Evacuation Positive Pressure Supply Damper

Name: Refuge Floor Fire Evacuation Positive Pressure Supply Damper
Brand: Guangdong Yaoan Industrial Co., Ltd.
SKU: 2156121132

Guangdong, ChinaGuangdong Yaoan Industrial Co., Ltd.

US$12.00-160.00

1 Piece

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Usage

for Air Conditioner

Type

Fire & Smoke Damper

Venetian-Style Air Layers

Single

Installation

Duct Fans

Certification

CCC

General Parameters

Fsd-280c

Transport Package

Wooden Pallet

Specification

Customized

Trademark

YAOAN

Origin

China Zhaoqing

Key features

Customizable Design: Accepts customization on size, material, and general parameters based on drawings or requirements.

Energy Efficient Operation: DC24V powered normally closed design saves energy while meeting fire and smoke control codes.

Versatile Installation: Supports vertical and horizontal installation for smoke-proof stairwells, lobbies, and refuge floors.

Compact Slim Structure: Reduces control box dimensions and improves effective air supply area with a slim profile.

Professional Manufacturer: YAOAN is a benchmark enterprise with nearly 30 years of experience in fire protection industry.

Quality Certified: ISO9001 certified with CCC certification, ensuring stable quality and reliable performance.

Flexible Customization: Offers full, minor, and flexible customization options from samples or designs.

Reliable After-Sales: Provides prompt technical support and quality issue resolution upon contact.

Company profile

Guangdong Yaoan Industrial Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤8.57h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented quality, corrective-action, complaint-handling, and finished-product inspection procedures. It holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications and reports recent product development, ODM, OEM, and broad customization services. Its stated business activities cover new-energy, photovoltaic, power-electronic, and related equipment, while offered products are HVAC ventilation and fire-protection equipment. Production resources include nine production lines, but there is no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agent or branch, or stated overseas-service coverage. Export experience is one year, supported by two experienced export-trade staff. Controls are incomplete in some areas: production batches are not continuously quantity-reconciled and no outsourcing SOP is established. Customer-case evidence is limited to OEM service for unnamed well-known brands and...

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications. These explicitly support quality, environmental, and occupational health and safety management certification.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints. However, it reports no overseas warehouse, showroom, overseas agent or branch, and zero countries with overseas services, so an international after-sales network is not demonstrated.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers OEM services for well-known brands. It does not have an available SDK, but SDK availability is not sufficient by itself to negate the demonstrated product-development and design-manufacturing capabilities.

Production capacityThe supplier reports nine production lines, but has no valid manufacturing-capacity contract with related subcontractors, no inventory capacity, no continuous quantity reconciliation for each batch or mass production, and no outsourcing SOP. These stated production-control and capacity-support gaps are material deficiencies.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM services, providing direct evidence of broad customization capability.