Large Airflow Box Type Wall Mounted Ventilation Exhaust Fan for Poultry Farm Greenhouse Industry Factory Workshop Warehouse Swine Farm Broiler House

Still deciding? Get samples of $ !
Request Sample

Product Description

Basic Specifications
Model NO.
DJF
Type
Axial Fan
Electric Current
AC
Mounting
Wall Fan
Certification
ISO, CE, CCC
Power Range
0.37kw - 1.1kw
Air Flow
10600 - 44000 m³/H
Origin
China
DJF Series Centrifugal Push-Pull Exhaust Fan
Centrifugal Push-Pull Exhaust Fan
Product Application

DJF Series Centrifugal Push-Pull Exhaust fans are widely used in agriculture and industry ventilation and cooling. It is mainly used for animal husbandry, poultry house, livestock breeding, greenhouse, factory workshop, textile industry, and warehouses.

Technical Parameters
Model Drive Blades Speed Air Flow (m³/h) Noise (db) Power (W) Outline Size (mm)
DJF-750 (24in)Direct960rpm10600≤70370750*750*510
DJF-1000 (36in)Belt500rpm21000≤645501000*1000*450
DJF-1100 (40in)Belt470rpm31600≤647501100*1100*450
DJF-1380 (50in)Belt458rpm44000≤6411001380*1380*450
Key Components & Advantages
Frame

Frame with Plastic Handle

1. Frame: Hot Galvanized sheet (275g/sqm) for high anti-corrosion.
2. Plastic Handle: Easy to carry and convenient to load.
Advantage: Produced by advanced CNC and Laser Cutting machines for 100% hole accuracy and easy assembly.

High Strength Belt Pulley

1. Material: Aluminum-magnesium alloy by die-casting.
2. Treatment: Blast-sanding to improve rigidity and stability.
Advantage: Light weight, low vibration, and attractive appearance.

Belt Pulley
Centrifugal System

Centrifugal System

1. Material: High quality Nylon PA66.
2. Components: 304 Stainless steel guide rods and rivets.
Advantage: Keeps shutters open at 90 degrees to ensure lowest air resistance and maximum air volume.

Stainless Steel Fan Blades

1. Material: 430 Stainless steel, 1.2mm thickness.
2. Diameter: 1270mm.
Advantage: Large airflow, no deformation, durable and dust-resistant.

Fan Blades
Manufacturing Excellence
Production Line
Factory Overview
Workshop
Frequently Asked Questions
What are the main applications of the DJF series exhaust fan?
The DJF series is widely used in agriculture and industry, specifically for poultry houses, livestock breeding, greenhouses, and factory workshops requiring efficient cooling and ventilation.
What material is used for the fan blades?
The standard blades are made of 430 stainless steel with a 1.2mm thickness. Options for galvanized sheet or aluminum alloy are also available.
How does the centrifugal push-pull system work?
It uses a high-quality Nylon PA66 centrifugal system with stainless steel components to ensure shutters open fully at 90 degrees, reducing air resistance and maximizing airflow.
What kind of belt is used in the drive system?
We use Japanese Mitsuboshi B-type belts, which offer a service life three times longer than A-type belts and are virtually maintenance-free.
Can the voltage and frequency be customized?
Yes, while the standard is 220V/380V at 50/60Hz, we can provide customized voltage settings to meet specific regional requirements.
What is the daily production capacity?
Our facility is equipped with advanced CNC and laser cutting lines, allowing for a production capacity of up to 600 sets per day.

Related Products