
Overview
Features
- Generates NFPA 1901 rated flows up to 500 GPM (1893 L/min) from draft
- Hard, fine grain bronze, mixed flow impeller design is hand ground and balanced for maximum performance and corrosion resistance
- For minimal maintenance, the spring-loaded mechanical seal is self-adjusting and self-lubricating
- Heavy duty precision ground, deep groove bearings used for long-life
- Heat treated, one piece stainless steel pump shaft has been designed for strength and to minimize pump deflection
- Bronze clearance rings are easily replaceable for simple service
Performance
- Engine Rotation and Opposite Engine Rotation
- More Gear Ratios Available: (All gears are helical for smooth, quiet operation)
1.14 |
1.31 | 1.64 | 1.90 | 2.33 | 2.60 | 2.91 | 3.74 |
Durability
- Wrap around clearance ring enhances suction performance while extending the service life
- Secondary seal provides redundancy adding another level of serviceability to the design of the pump
- Stainless Steel Pump Shaft for superior corrosion resistance
- Silicon Carbide Mechanical Seal for extended life and thermal stability
Service
- Gearbox sight glass provides easy visual inspection of the oil condition and level
- Integrated oil fill and vent enables easier fill access
- Four distinct mounting surfaces allow for increased installation options and orientations in a compact design
Technical details & documents
For the AP
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Certifications | NFPA 1900 |
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Clearance Rings | Bronze - Inboard is a single labyrinth design |
Brand | Hale Products |
Application Solutions | Fire OEMs, Firefighting - Wildland Forestry |
Engine Power | $0.00 |
Name | Last Modified |
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Name | Last Modified | Sheet # | |
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Operation & Installation Manual For Flex Single Stage Pumps - FSG-MNL-00183 1.89 MB |
2020-07-28 | Download | |
FLEX Series Gearbox Plate Drawing - FSG-PL-01481 2.16 MB |
2020-07-29 | Download | |
AP-F Plate Drawing - FSG-PL-01483 5.88 MB |
2021-04-15 | Download |
Name | Last Modified | |
---|---|---|
Sell Sheet - Flex Series 1.19 MB |
2018-11-21 | Download |