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Home/HVAC/HVAC Ducted Components/Ducted Fittings/Dampers/Non Return Damper 250mm | Galvanized Steel | Easy Installation by Allvent

Trade Discount 17%

Non Return Damper 250mm | Galvanized Steel | Easy Installation by Allvent

BRAND: Allvent

SKU: ALV359

$39.90 List price: $48.30

+ −

30 Days Return Delivery Options

Non return damper with 250mm diameter and galvanized steel construction—ideal for HVAC systems. Built for preventing reverse airflow, with simple installation and maintenance.

Description

Product Name/Title: Non Return Damper 250mm | Galvanized Steel | Easy Installation by Allvent

Brand: Allvent

SKU: ALV359

Alternatively Known As: Backdraft Damper, Airflow Check Valve, Ventilation Non Return Valve

Technical Specifications

Size: 250mm diameter
Model: ALVBD25
Code: ALV359
Material: Galvanized steel
Function: Allows airflow in one direction only
Dimensions (H x L x W): 250mm x 100mm x 250mm
Weight: 2 kg

Key Features

Prevents reverse airflow in ventilation systems
Durable construction suitable for various duct sizes
Simple installation and maintenance

Professional Installation Requirements

Installation by a qualified HVAC technician is recommended to ensure proper fit and function.

Applications

HVAC systems to prevent backflow of air
Ventilation ducts in residential and commercial buildings
Industrial air handling systems

Standards & Compliance

Complies with AS/NZS 1668.1 – The use of ventilation and air conditioning in buildings

Environmental Benefits

Helps maintain HVAC efficiency reducing energy consumption
Prevents contamination by stopping reverse airflow

Warranty Information

1 year warranty against manufacturing defects.

Available Now

The Allvent Non Return Damper 250mm is available now for immediate purchase. Ideal for HVAC and ventilation systems requiring reliable airflow control.

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