Description
Complete replacement pump assembly for air compressor. With flywheel. For most units with only one line coming from the pump head. NOTE: Does not include air filter assembly, order separately.
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Specifications
- HP: 2 HP (electric) / 5 HP (gas)
- Stages: Single-Stage, Inline Twin-Cylinder
- Drive: Reciprocating / Oil-Bath
- CFM Delivery: 5.9 CFM @ 90 PSI (810 RPM) / 6.8 CFM @ 90 PSI (950 RPM)
- Max PSI: 140 PSI
- Material of Construction: cast-iron with steel sleeves
- Flywheel: 10" OD single "A" groove (4L-style)
- RPM: 800 / 950 (depending on pulley diameter)
- Duty Cycle: 80/20
- Oil Capacity: 0.54 qts.
- Weight: 39 lbs.
- Dimensions (LWH): 11.2" x 6" x 11.1"
- Bore & Stroke: 2.5" x
- Bolt Pattern: 5.53" front-to-back, 5.9" side-to-side
- Outlet: 3/8" FPT
- Warranty: 1 year for Residential use, 90 days for Commercial use
Extra Details
This pump has a 1/2" NPT hole for the air filter assembly and a 3/8" hole for the supply line.
If your original pump has two lines coming out of the pump head (outlet), you can order the three below parts to adapt the unit to use both lines.
NOTE: Customer must drill and tap an 1/8" female NPT hole in the side of the RA4F3M-BB fitting in order to thread the 121-1032 compression adapter.
- RA4F3M-BB (3/8" MPT x 1/2" FPT brass adapter)
- 007.0156-0-SH (1/2" MPT canister air filter assy with element)
- 121-1032 (1/8" MPT x 1/4" compression elbow)
- Bolts up with very minor modification
- Head and valve plate can be rotated as needed.
- Click here for tech details on this pump
- Click here for dimensions
- Click here for full schematic of pump
Torque specs:
- Cylinder head 177 in lbs.
- Cylinder 177 in lbs.
- Flywheel 177 in lbs.
- Flange 71 in lbs.
- Valve Retainer Screws 20 in lbs.
Video
Click here to view Pump video