Suitable for air supply in large-space buildings. Featuring long-distance cold and hot air delivery and low noise, it is widely used in central air conditioning systems.
Applicable places include industrial workshops, airports, theaters, bank halls, stadiums, conference rooms and other venues, with a recommended installation height of ≥3.8 meters.
The temperature-sensing actuator requires no power supply, and has the advantages of energy saving, environmental protection, maintenance-free, stable performance and intelligent operation.
Description
Neck diameter specifications: Φ250, Φ315, Φ400, Φ500, Φ630, Φ800, Φ1000.
Optional accessories such as butterfly valves and plenum boxes can be added as required.
Custom types: Manual type, Electric type, Temperature-sensing type.
SH-XL Series Swirl Diffuser Dimension Drawing

SH-XL Series Swirl Diffuser Model Designation Method
Air Outlet Features
Thickened material: Adopts high-quality aluminum alloy and galvanized sheet.
Uniform air supply: Blades are scientifically designed with a 45° bending angle for optimal air volume output.
Aging and corrosion resistance: One-piece injection molding, with smooth surface, high rigidity and no deformation.
Energy saving and environmental protection: Long air supply range, low noise, energy-saving and eco-friendly.
Specifications & Dimensions
V-type structure

H-type structure

N-type structure

Swirl Diffuser Specifications and Dimensions
| Dimensions Specifications | ΦB | ΦD | H1 | H2 | H3 | H4 | K | ΦD1 | ΦD2 | T |
| Φ250 | 250 | 200 | 420 | 150 | 300 | 310 | 280 | 370 | 325 | 45 |
| Φ315 | 315 | 250 | 473 | 203 | 393 | 333 | 415 | 480 | 430 | 63 |
| Φ350 | 350 | 250 | 516 | 220 | 416 | 368 | 450 | 515 | 465 | 71 |
| Φ400 | 400 | 300 | 558 | 235 | 463 | 393 | 500 | 565 | 520 | 80 |
| Φ500 | 500 | 350 | 700 | 310 | 595 | 505 | 600 | 665 | 625 | 103 |
| Φ630 | 630 | 400 | 803 | 383 | 743 | 588 | 740 | 871 | 810 | 125 |
| Φ800 | 800 | 500 | 1088 | 568 | 995 | 573 | 910 | 1077 | 915 | 160 |
| Φ1000 | 1000 | 750 | 1385 | 615 | 1108 | 995 | 1120 | 1350 | 1290 | 205 |
