What after-sales support is available?

Online technical support is provided to assist with installation and operational issues.

What sizes are available for this damper?

The damper is available in multiple models ranging from PVA100 to PVA500 with varying dimensions.

Is the product certified?

Yes, the product holds CE certification, ensuring compliance with safety and quality standards.

Factory Price Back Draught Damper for Prevent Reverse Airflow Ventilation Systems

Name: Factory Price Back Draught Damper for Prevent Reverse Airflow Ventilation Systems
Brand: NEW HVACR TECHNOLOGY (NINGBO) CO., LTD
SKU: 2117223692

Zhejiang, ChinaNEW HVACR TECHNOLOGY (NINGBO) CO., LTD

US$0.96-1.52

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

3 Years

Model NO.

PVA

ventilation mode

mechanical ventilation

Certification

Function

Ventilaion

Feature

Air Duct

Application

Air Conditioning

Keyword

Back Draught Damper

Usage

HVAC

Transport Package

Carton

Specification

100mm~500mm

Trademark

Airandus

Origin

China

HS Code

7326909000

Production Capacity

50000/Month

Key features

Reverse Airflow Prevention: PVA pressure relief valve prevents reverse air flow in circular duct systems.

Durable Material Construction: Casing made from galvanized steel with aluminium blades for longevity.

Enhanced Sealing Design: Features inner foam seal for improved tightness and noise reduction.

Spring-Loaded Operation: Valve opens automatically under overpressure and closes via spring when pressure drops.

3-Year Warranty Coverage: Comprehensive 3-year warranty included for all mechanical equipment.

Online Technical Support: Dedicated online technical support available for installation and troubleshooting.

CE Certified Safety: Product meets CE certification standards for safety and quality assurance.

Multiple Size Options: Available in various models from PVA100 to PVA500 to fit different duct sizes.

Company profile

Importers and ExportersMulti-language PioneerFlexible CustomizationQA/QC Inspectors

NEW HVACR TECHNOLOGY (NINGBO) CO., LTD

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2003-06-01Nearest Port: Ningbo/ShanghaiAverage Response Time: ≤2.20hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP, Others

AI-Powered supplier vetting

SummaryThe supplier is a professional technical provider with a focus on HVAC/R products, supported by a diverse business scope and recognized certifications like ISO 9000 and ISO 9001. They offer extensive customization capabilities but lack new product launches and ODM services. Financial data is available but not detailed. Despite a strong export focus, their overseas service capabilities are limited.

Supplier typeThe supplier is a professional technical supplier with capabilities in HVAC/R products, supported by a complete range of solutions and a wide business scope.

CertificationsThe supplier holds ISO 9000 and ISO 9001 certifications, with most products approved by CE, RoHS, and UL.

R&D capabilityNo new products were launched last year, and ODM service availability is not provided.

Customization capabilityThe supplier offers extensive customization options, including from samples and designs.