- 3″ wide fully padded, adjustable shoulder and sternum straps.
- 1″ wide carry handle on top of the backpack.
- Backpack has a capacity of 5 gallons (19 L). Dimensions (empty) 25″ H x 16.5″ W. It weighs approximately 40lbs (18.2 kg) when full.
- 4” filling opening includes removable debris screen and lid with retaining strap.
- 3⁄4” GHT hose connection located at bottom center of backpack.
- 4000-BP – Alpha Backpack, Water Hand Pump, 4′ hose, complete system
- 4000F-BP– Alpha Backpack, Foam Hand Pump, 4′ hose, complete system
- 4000 – Water Hand Pump
- 4000F – Foam Hand Pump
- 4002A – Backpack only
- 4062 – 4’ hose with quick connect
- 4000SERV – Pump Maintenance Kit (for older model hand pumps.)
- 4000SERV-DB – Service Kit with Duckbill Valves