Ansul 440940 Sentry (HF-AA20-1) ASM Extinguisher, FORAY High Flow, HF-AA20-1 UL
The ANSUL SENTRY HF-AA20-1 is a 20 lb stored-pressure High-Flow extinguisher charged with ABC (monoammonium phosphate-based) dry chemical and rated 4-A:60-B:C. High-Flow models discharge at 1 lb/sec or more and are designed to comply with NFPA 10 Section 5.5.4 for pressurized flammable liquid and gas fires. Part No. 440940 is the domestic-packaged unit.
Key Features
- UL/ULC rating 4-A:60-B:C
- 20 lb ABC dry chemical with 1.20 lb/sec agent flow rate
- Complies with NFPA 10, Section 5.5.4 (pressurized flammable liquids and gases)
- 240 psi (16.6 bar) operating pressure
- Meets or exceeds ANSI/UL 299 and 711 and ULC S504 and S508
- DOT approved; USCG approved with proper bracket
- Nameplate with distinct High-Flow designation, trilingual (English, French, Spanish)
- Rechargeable; hydrostatic test every 12 years; six-year limited warranty
Specifications
| Model |
HF-AA20-1 |
| UL/ULC rating |
4-A:60-B:C |
| Agent / capacity |
20 lb (9.07 kg) ABC |
| Coast Guard classification |
Type A, Size II; Type B, C, Size III |
| Discharge time |
18.2 seconds |
| Maximum effective range |
30 ft (9.1 m) |
| Operating temperature |
-65 F to 120 F (-54 C to 49 C) |
| Agent flow rate |
1.20 lb/sec (0.54 kg/sec) |
| Operating pressure |
240 psi (16.6 bar) |
| Charged weight |
32 lb 2 oz (14.60 kg) |
| Height |
22-1/2 in. (572 mm) |
| Width |
9-1/2 in. (241 mm) |
| Depth |
7-7/32 in. (183 mm) |
| Fire suppression capability (UL) |
Novice 60 sq ft; experienced 150 sq ft |
Compatible With
- ANSUL bracket Part No. 30937
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