2. Ystod Cyfaint Aer: 1000 ~ 120000 m³ / awr
3. Ystod Pwysedd Cyfanswm: 100 ~ 3000 Pa
4. Ystod Sain: 70 ~ 110dB (A)
5. Math Gyrru: Gyriant gwregys
6. Modelau: 250, 280, 315, 355, 400, 450, 500, 560, 630, 710, 800, 900, 1000, 1120, 1250, 1400, 1600