Model | Ascent Max™ | Ascent Opti Basic™ | Ascent Opti™ |
Product Line | ADC-_B_ | ADC-_C_ | ADC-_D_ | ADC-_E_ | SPB-_A_ | SPD-_A_ | SPD-_B_ |
VOC Sensor | Optional | Optional | Optional | Optional | × | × | × |
Secondary HEPA Exhaust Filter | × | × | × | √ | × | × | × |
Secondary Backup Carbon Filter | × | √ | × | × | × | × | × |
Control System | Sentinel Silver™ Microprocessor | Sentinel Silver™ Microprocessor | Sentinel Silver™ Microprocessor | Sentinel Silver™ Microprocessor | Rocker Switches | Sentinel Silver™ Microprocessor | Sentinel Silver™ Microprocessor |
Hood Walls (Side Walls) | Tempered Glass | Tempered Glass | Tempered Glass | Tempered Glass | Acrylic | Acrylic | Acrylic |
Hood Walls (Rear Wall) | Powder Coated EG Steel | Powder Coated EG Steel | Tempered Glass | Powder Coated EG Steel | Powder Coated EG Steel | Powder Coated | EG Steel Acrylic |
Auto-Purge™ slots | √ | √ | √ | √ | × | × | × |
Sloped Front | 3° | 3° | 3° | 3° | 13° | 13° | 13° |
Sash Type | Vertical Sliding | Vertical Sliding | Vertical Sliding | Vertical Sliding | Hinged | Hinged | Hinged |
Motorized Sash | Optional | Optional | Optional | Optional | × | × | × |
Airflow Alarm | √ | √ | √ | √ | × | √ | √ |
Sound Emission | <61 dBA | <61 dBA | <61 dBA | <61 dBA | <62 dBA | <58 dBA | <58 dBA |
Certification (ANSI/ASHRAE 110-1995, USA, Exposure Control Technologies, Invent UK) | √ | √ | √ | √ | √* | √* | √* |
Certification (BS 7989-2001, UK, Invent UK) | √ | √ | √ | √ | × | √ | √ |
Certification (BS 7258, UK, Invent UK) | √ | √ | √ | √ | × | √ | √ |
Certification (AFNOR NFX 15-203, France, Invent UK) | √ | √ | √ | √ | × | × | × |
Certification (EN-14175-3, Europe, Invent UK) | √ | √ | √ | √ | × | × | × |
Warranty | 5 years | 5 years | 5 years | 5 years | 3 years | 3 years | 3 years |
Widths Available | 0.6, 0.9, 1.2, 1.5 and 1.8 m (2', 3', 4', 5' and 6') | 0.9, 1.2, 1.5 and 1.8 m (3', 4', 5' and 6') | 0.9, 1.2, 1.5 and 1.8 m (3', 4', 5' and 6') | 0.9, 1.2 and 1.5 m (3', 4' and 5') | 0.6 m (2') | 0.9 and 1.2 m (3' and 4') | 0.9 and 1.2 m (3' and 4') |
Shipping | Fully-assembled | Fully-assembled | Fully-assembled | Fully-assembled | Unassembled | Unassembled | Unassembled |