Flint & Walling PB3508A301 – Booster Pump, 3 HP, 240 V AC, 1 Phase, 1 in NPT Inlet Size, 8 Stage, 118 PSI Max Pressure
Flint & Walling PB3508A301 – Booster Pump, 3 HP, 240 V AC, 1 Phase, 1 in NPT Inlet Size, 8 Stage, 118 PSI Max Pressure
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Ships factory-new in original packaging.
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Commercial Ordering FAQ
How do I verify that Flint & Walling PB3508A301 – Booster Pump, 3 HP, 240 V AC, 1 Phase, 1 in NPT Inlet Size, 8 Stage, 118 PSI Max Pressure is the correct replacement part for my equipment?
Check the OEM part number (PB3508A301) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for FLINT & WALLING orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this FLINT & WALLING part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
The Flint & Walling PB3508A301 Booster Pump is available from National Boiler Supply. We support purchasing teams with fast dispatch, formal quotes, and a live order desk at 850-565-3492.
Product Overview
Booster Pump, Phase Single, Pump Housing Material Cast Iron, Motor Enclosure Open Dripproof, Horsepower 3 hp, Nameplate Voltage 230V AC, Flow Rate @ 10 psi 48 gpm, Flow Rate @ 20 psi 47.5 gpm, Flow Rate @ 30 psi 46 gpm, Flow Rate @ 40 psi 44 gpm, Flow Rate @ 50 psi 42.5 gpm, Flow Rate @ 60 psi 40 gpm, Flow Rate @ 70 psi 38 gpm, Flow Rate @ 80 psi 35.2 gpm, Flow Rate @ 90 psi 33 gpm, Flow Rate @ 100 psi 27.5 gpm, Shut Off Pressure (Maximum) 118 psi, Compatible Intake Pipe Size 1 in.
Technical Specifications
| Brand | Flint & Walling |
|---|---|
| Manufacturer Part Number | PB3508A301 |
OEM Part Verification: Confirm Flint & Walling part number PB3508A301 against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.