OVERVIEW & BENEFITS
The General Pump YGR1125P31 with B31 1-1/8" engine shaft is a high-performance triplex plunger pump engineered for professional pressure washing and industrial cleaning applications. Built for reliability and efficiency, this pump delivers consistent performance in demanding conditions. Featuring a precision-machined brass manifold, hardened stainless steel plungers, and an oversized connecting rod, it ensures extended pump life and reduced maintenance needs.
Specifications:
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Pump Model: YGR1125P31 (B31 Shaft)
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Shaft Size: 1-1/8" hollow shaft (B31 specification)
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Max Flow Rate: 4.0 GPM
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Max Pressure: 3500 PSI
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RPM: 3400 RPM
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Plunger Material: Solid ceramic
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Manifold Material: Forged brass
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Oil Capacity: 11.8 oz. (use non-detergent pump oil)
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Inlet Port: 1/2" NPT-F
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Outlet Port: 3/8" NPT-F
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Mounting: Direct drive to gas engine with 1-1/8" shaft
Key Features:
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Genuine General Pump OEM product
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Brass manifold resists corrosion and ensures durability
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Stainless steel and ceramic plunger design for maximum wear resistance
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Oversized bearings for smooth, long-lasting operation
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Ideal for professional pressure washer builds and replacements