PRODUCT CATEGORY

Negative Pressure Fans

Explore the equipment in this family, then compare the specifications on each product page.

COMPARE WITH PURPOSE

Check product sizes against your building.

Opening

Where does this component need to fit?

Route

How does it connect to intake, cooling and extraction?

Access

What does installation and maintenance require?

CATEGORY SELECTION

Use the category list below to compare models, then confirm the opening and configuration for your site.

Opening width Opening height Structure and fixing Service clearance

BROWSE THE CATALOGUE

Negative Pressure Fans, Ventilation Fans
50-inch Bell Mouth Exhaust Fan, Belt Drive
Belt-drive bell mouth exhaust fan with galvanized steel frame and stainless steel blades.
Negative Pressure Fans, Ventilation Fans
50-inch Bell Mouth Exhaust Fan, Direct Drive
Bell mouth exhaust fan with direct drive, galvanized steel frame and nylon blades.
Negative Pressure Fans, Ventilation Fans
50-inch Box Exhaust Fan, Belt Drive
50-inch box exhaust fan with galvanized steel frame, nylon blades and belt drive.
Negative Pressure Fans, Ventilation Fans
50-inch Box Exhaust Fan, Direct Drive
Direct-drive 50-inch box fan with galvanized steel frame and nylon blades.

EQUIPMENT IN CONTEXT

Confirm the specification with BESMAN after reviewing the complete airflow plan.