STJH-SWIRL-CEILING-AIR-DIFFUSER-300

Swirl Ceiling Air Diffuser 300 mm

Compact fixed-vane swirl face for rapid mixing from a small ceiling outlet.

Small active pattern fits compact ceiling points.
Fixed radial blades provide repeatable swirl geometry.

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Product Introduction

A 250 mm active radial pattern sits within the nominal 300 mm face. The fixed vanes turn supply into a horizontal swirl, drawing room air into the discharge as it travels away from the outlet.

Key Features

Small active pattern fits compact ceiling points.
Fixed radial blades provide repeatable swirl geometry.

Technical Parameters

Nominal Size	300 mm
Square Face Outside Size	298 x 298 mm
Active Swirl Diameter	250 mm
Effective Discharge Area	0.0088 m²
Pattern	Horizontal high-induction swirl
Blade Setting	Fixed
Face Material	Galvanized steel
Finish	White RAL 9010 powder coat
Supply-to-Room Temperature Difference	-12 to +10 K
Customization	Available for the intended ceiling layout and room environment.

Applications

Small mixed-air support rooms
Compact comfort ventilation outlets

Solutions for Your Application

Supply air remains concentrated near a small outlet.

The radial blade pattern promotes entrainment of surrounding room air.

Available Options

Horizontal or vertical plenum entry
Balancing damper

Planning a Swirl Ceiling Air Diffuser 300 mm specification?

Send us your dimensions, installation conditions, performance targets and required surface finish.

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