Rocking Piston Air Compressors Feature:
- Oil-less operation
- Lightweight die-cast aluminum components
- Hard coated cylinder for wear resistance
- Permanently lubricated bearings and easily replaceable piston seal
- 2 Year Warranty
- Inlet air filter, rubber foot pads and 6′ power cord included
Part # | HP | Amps/ Volts |
Cost per 24 Hours |
CFM Air Flow
@ Water Depth 0′ |
CFM Air Flow
@ Water Depth 10′ |
CFM Air Flow @ Water Depth 20′ |
CFM Air Flow
@ Water Depth 30′ |
CFM Air Flow
@ Water Depth 40′ |
CFM Air Flow
@ Water Depth 50′ |
---|---|---|---|---|---|---|---|---|---|
ERP25 | 1/4 | 1.8/115 | .37¢ | 2.5 | 2.1 | 2.0 | 1.9 | 1.8 | 1.6 |
ERP252 | 1/4 | 0.9/230 | .37¢ | 2.5 | 2.1 | 2.0 | 1.9 | 1.8 | 1.6 |
ERP50 | 1/2 | 4.0/115 | $1.00 | 5.2 | 4.7 | 4.5 | 4.3 | 4.1 | 3.8 |
ERP502 | 1/2 | 2.0/230 | $1.00 | 5.2 | 4.7 | 4.5 | 4.3 | 4.1 | 3.8 |
ERP75 | 3/4 | 5.7/115 | $1.38 | 7.5 | 7.1 | 6.8 | 6.6 | 6.4 | 6.1 |
ERP752 | 3/4 | 2.9/230 | $1.38 | 7.5 | 7.1 | 6.8 | 6.6 | 6.4 | 6.1 |
**Cost figured at .09¢ per kwh, 24/7 operation, 10′ operating depth. Actual electrical data will depend on operating conditions.