| | Twister Ceiling Swirl Diffuser 300x300 adj blade 8 slot | | | |
| | Twister Ceiling Swirl Diffuser 400x400 adj blade 16 slot | | | |
| | Twister Ceiling Swirl Diffuser 500x500 adj blade 24 slot | | | |
| | Twister Ceiling Swirl Diffuser 600x600 adj blade 16 slot | | | |
| | Twister Ceiling Swirl Diffuser 600x600 adj blade 24 slot | | | |
| | TwisterCeilingSwirlDiffuser600x600 32adj,16fixedblade 48slot | | | |