KU Air Compressor Pump Replacement, Complete Assembly, Single-Stage, 3/4 - 2 HP #05767D

Complete KU replacement pump assembly with single-groove flywheel. Usually for constant spinning applications. The Jenny KU pump has head unloaders but can be used for both start/stop and constant run applications. Made in the USA. 

Note: If your serial number starts with "G" then order new style KU pump part #421-1112.

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CFM output is dependent upon the horsepower of the motor/engine:

• 3/4 HP = 2.7 CFM @ 100 PSI (Delivered)
• 1 HP = 4 CFM @ 125 PSI (Delivered)
• 1 1/2 HP = 6.2 CFM @ 125 PSI (Delivered)
• 2 HP - 8 CFM @ 125 PSI (Delivered)
• 5.5 HP (Gas) = 8.6 CFM @ 125 PSI (Delivered)

Specifications

• HP Rating: 3/4 - 2 HP
• Stages: Single-Stage, In-Line
• Drive: Reciprocating / Oil-Bath
• CFM Delivery: 3/4 HP = 2.7 CFM @ 100 PSI (Delivered) / 2 HP - 8 CFM @ 125 PSI (Delivered)
• Max PSI: 150 PSI
• Material of Construction: cast iron with steel sleeves
• Flywheel: 10.375" OD single "A" groove
• RPM: 560 / 1,140
• Weight: 50 lbs.
• Bore & Stroke: 2.5" x 2"
• Bolt Pattern: 5.75" front-to-back, 5.875" side-to-side
• Dimensions (LWH): 10" x 11.125" x 14.25"
• Duty Cycle: 80/20
• Outlet: 3/8" FPT
• Warranty: 1 year limited