^DAAA
HL2/77
Description
Sperre HL2/77 — a two-stage high-pressure (30 bar) starting air compressor delivering 77 m³/h free air for main engine starting on merchant vessels.
Specifications
| Capacity | 77 m³/h FAD |
| Type | Reciprocating 2-Stage |
Did you know
- The Sperre HL2/77 is part of the 'Classic' series of air-cooled compressors, which has been refined over decades in demanding maritime environments.
- The HL2/77 is one of the smaller models within Sperre's HL 'Classic' range of air-cooled compressors, which also includes the HL2/90 and HL2/105, offering lower charging capacities compared to its larger siblings.
- The HL2/77 is a reliable and cost-effective two-stage, 90º V-compressor, often chosen for its durability and ease of operation in marine starting air systems.
| Model | LP Cylinder Diameter (mm) | HP Cylinder Diameter (mm) | Stroke (mm) | Charging Capacity (m³/h) @ 50Hz/30bar/1450RPM | Power Requirement (kW) @ 50Hz/30bar/1450RPM | Weight (compressor/el.motor) (kg) |
|---|---|---|---|---|---|---|
| HL2/77 | 77 | 50 | 80 | 26 | 6.8 | 260 |
| HL2/90 | 90 | 50 | 80 | 35 | 8.2 | 326 |
| HL2/105 | 105 | 50 | 80 | 45 | 10.7 | 328 |
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Code map
^D A A A │ │ │ └── Model: HL2/77 │ │ └───── Make: Sperre │ └──────── Equipment: Air Compressor └─────────── System: Pneumatic