Using 360° Viewing:
- Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
- Zoom In: Double click on image.
- Zoom Out/Reset: Put photo at full zoom & then double click.
Pump, Centrifugal, 1/2hp
- Item # 5YU12
- Mfr. Model # 331
- UNSPSC # 40151503
- Catalog Page # 3687
- Shipping Weight 11.65 lbs.
- ItemUtility Pump
- Inlet3/4" GHT
- Outlet3/4" GHT
- Motor EnclosureNema Type 3
- Motor TypeAC/DC Brush
- Service Factor1
- Wetted MaterialsThermoplastic, Cast Aluminum, Brass, Stainless Steel
- Impeller MaterialThermoplastic
- Housing MaterialCast Aluminum
- Volute MaterialCast Aluminum
- Shaft Material300 Stainless Steel
- Screw Material300 Stainless Steel
- Seal TypeMechanical Cartridge
- Seal MaterialCarbon/Ceramic Buna N
- Seal ApplicationNonflammable and Nonabrasive Liquids Compatible with Seal Component Materials
- Max. Liquid Temp.135 Degrees F
- Suction Lift15 ft.
- Max. Head105 ft.
- Max. Pressure40 psi
- Cord20 ft.
- Best Efficiency GPM @ Head10 gpm @ 60 ft.
- Best Efficiency Range GPM @ Head9 to 13 gpm @ 48 to 71 ft.
- Max. Specific Gravity1.0
- Max. Case Pressure100 psi
- Inlet Pressure60 psi
- Impeller TypeOpen
- Bearing TypeBall
- Max. Dia. Solids1/8"
- Agency ComplianceCSA
- Manufacturers Warranty Length2 yr.
- ApplicationWater Transfer
- Includes3/4" OD Brass Garden Hose Connectors and Plastic Suction Screen
- GPH of Water @ 5 PSI1222
- GPH of Water @ 10 PSI1091
- GPH of Water @ 15 PSI936
- GPH of Water @ 20 PSI793
- GPH of Water @ 25 PSI654
- GPH of Water @ 30 PSI504
- GPH of Water @ 35 PSI342
- GPH of Water @ 40 PSI180
- GPM of Water @ 1 Ft. of Head24.0
- GPM of Water @ 5 Ft. of Head23
- GPM of Water @ 10 Ft. of Head22
- GPM of Water @ 15 Ft. of Head21
- GPM of Water @ 20 Ft. of Head19
- GPM of Water @ 25 Ft. of Head18
- GPM of Water @ 30 Ft. of Head17
- GPM of Water @ 35 Ft. of Head16
- GPM of Water @ 40 Ft. of Head15
- GPM of Water @ 50 Ft. of Head13
- GPM of Water @ 60 Ft. of Head11
- GPM of Water @ 70 Ft. of Head8
- GPM of Water @ 80 Ft. of Head6.5
- GPM of Water @ 90 Ft. of Head4
Compliance and Restrictions
Alternate Search Terms
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.
Ask your questions. Share your answers.
Thank you for using Grainger Ask and Answer.
Grainger is neither responsible for, not does it endorse, the content of any statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger.