ISO 9001
SMACNA
01
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Product Code: BJD / BJD-AB-20B
Diffuseur à Boule
Diffuseur Sphérique
BJD Series ball jet diffusers — aluminium eyeball-type nozzles pour targeted long-throw cooling in malls, airports, auditeuriums et high-load spaces. Sizes 150–400mm.
Frame Material
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ISO 9001:2015SMACNADW144
Description
Product Description
CASTLE produces Ball Jet Diffuseurs engineered pour fournir precise et forceful airflow à travers extended distances. These buses de jet are primarily utilized within HVAC systems pour targeted cooling purposes, particularly where air must travel considerable distances et conventional ceiling diffusers are not viable.
Full Directional Control
Eyeball-type ball joint allows full directional adjustment — positioned at any angle to direct airflow precisely to required zone.
1–4 Pout Configurations
Models BJD-AB-20B available in 1P, 2P, 3P et 4P configurations pour increased airflow in high-capacity applications.
Sizes 150–400mm Neck
Neck sizes de 150mm (Ø) to 400mm — face plate dimensions scale de 225×225mm to 2060×515mm (4-pout, 400mm).
Plenum Box Available
Plenum chamber avec circular, square ou rectangular spigots pour top ou side entry — galvanized steel 0.7mm avec 13mm acoustic liner.
Foam Joint d'Étanchéité Sealing
Foam gasket installed around mounting frame to ensure air-tightness et prevent leakage at wall ou ceiling interface.
Spécifications
Technical Spécifications
| Parameter | Value | Unit |
|---|---|---|
| Material | High quality aluminium construction | — |
| Mounting Plate | 1.2mm aluminium sheet avec foam gasket | — |
| Neck Sizes | 150 / 200 / 250 / 315 / 350 / 400 mm Ø | — |
| Face Plate (1 pout, Ø150) | 225 × 225 mm | mm |
| Face Plate (1 pout, Ø400) | 515 × 515 mm | mm |
| Configurations | BJD-1E / 2E / 3E / 4E · BJD-AB-20B-1P to 4P | — |
| Plenum Casing | Galvanized steel 0.7mm | — |
| Acoustic Liner | 13mm thick | mm |
| Neck Velocity Range | 800–4000 FPM (documented per size) | FPM |
| Finish Options | RAL powder coating (specify RAL number) | — |
| Country of Origin | Égypte | — |
Applications
Fields of Application
Commercial & Industriel HVAC Projets
Assurance Qualité
Tests & Certificates
Duct Test
Rigouous leakage et pressure testing to SMACNA et DW144 standards.
Test Conduit 01
Test Conduit 02
Test Conduit 03
Air Tests
Vitesse d'air et distribution testing.
Test d'Air 01
Test d'Air 02
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