Flint & Walling PB2711C203 Cast Iron Pressure Booster Pump (2 HP, Three Phase, 208-230/460V, ODP, 27 GPM)

Flint & Walling PB2711C203 2 HP Multistage Booster Pump is a high-performance 11-stage centrifugal booster pump designed for clear-water pressure boosting in commercial, industrial, agricultural, and general water-system applications. Powered by a 2 HP, three-phase 208-230/460V motor, this horizontal multistage pump delivers up to 42 GPM and develops up to 346 feet of head, making it well suited for applications requiring dependable water pressure and continuous-duty operation.

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The PB Series combines a durable cast-iron casing, Noryl closed impellers, and a Buna-N/carbon/ceramic/stainless-steel mechanical seal for reliable service. The 11-stage design provides efficient pressure generation while maintaining strong flow performance across a broad operating range. With 1" FNPT suction and discharge connections, a NEMA 56J motor frame, automatic thermal protection, and an ODP motor enclosure, the PB2711C203 is designed for floor-standing installation and hardwired electrical connection.

With a best-efficiency flow of 27 GPM at 194 feet of head, the PB2711C203 is an excellent choice for water pressure boosting, commercial water systems, industrial water transfer, irrigation, and other clear-water applications where reliable multistage pump performance is required.

Key Features:

• 2 HP three-phase motor with 208-230/460V AC operation
• 11-stage multistage centrifugal pump design for high-pressure applications
• 27 GPM best-efficiency flow at 194 ft of head
• 42 GPM maximum flow rate
• Up to 346 ft maximum head
• 1" FNPT suction and discharge connections
• Durable cast-iron casing
• Noryl closed impellers for reliable hydraulic performance
• Buna-N/carbon/ceramic/stainless-steel mechanical seal
• NEMA 56J motor frame
• Open Drip Proof (ODP) motor enclosure
• Automatic motor thermal protection
• Continuous-duty motor design
• Horizontal, floor-standing installation
• Manual priming
• Designed for clear, non-potable water
• NSF 372 certified
• CSA listed
• Includes vertical motor cover kit
• 1-year manufacturer warranty
• Manufactured in the USA, subject to change

Applications:

Water pressure boosting, commercial water systems, industrial water systems, irrigation systems, agricultural water systems, building water supply, water transfer, clear-water pumping, pressure boosting, general-purpose water systems, process water, non-potable water systems, equipment water supply, and continuous-duty water applications.

Specifications:

• Brand: FLINT & WALLING
• Series: PB
• Manufacturer Part Number: PB2711C203
• For Media Type: Clear Water
• Power Source: Corded Electric
• Phase: Three Phase
• Voltage: 208-230/460V AC
• Horsepower: 2 HP
• Full Load Current: 7.4/3.7 A
• Casing Material: Cast Iron
• Impeller Material: Noryl
• Seal Material: Buna-N/Carbon/Ceramic/Stainless Steel
• Best Efficiency Flow: 27 GPM
• Best Efficiency Head: 194 ft
• Maximum Flow Rate: 42 GPM
• Flow Rate @ 20 PSI: 34 GPM
• Flow Rate @ 30 PSI: 32.5 GPM
• Flow Rate @ 40 PSI: 31.5 GPM
• Flow Rate @ 50 PSI: 31 GPM
• Flow Rate @ 60 PSI: 29.5 GPM
• Flow Rate @ 70 PSI: 27.5 GPM
• Flow Rate @ 80 PSI: 26.8 GPM
• Maximum Head: 346 ft
• Maximum Suction Lift: 0 ft
• Maximum Solids: 0 in
• Shut-Off Pressure: 150 PSI
• Maximum Case Pressure: 300 PSI
• Maximum Pressure Boost: 216 PSI
• Minimum Media Temperature: 34°F
• Maximum Media Temperature: 140°F
• Stages: 11
• Mounting Orientation: Horizontal
• Electrical Connection: Hardwired
• Motor Enclosure: Open Drip Proof (ODP)
• Motor Design: Capacitor-Start
• Motor Frame: 56J
• Motor Thermal Protection: Automatic
• Motor Ambient Temperature: 32°F to 65°C
• Duty Cycle: Continuous
• Inlet: 1" FNPT
• Discharge: 1" FNPT
• Impeller Design: Closed
• Includes: Vertical Motor Cover Kit
• NSF Certification: NSF 372
• Standards: CSAus Listed
• Application: Boosting
• Installation: Floor Standing
• Pump Technology: Centrifugal
• Priming: Manual
• Frequency: 60 Hz
• Water System Type: Non-Potable Water
• Manufacturer Warranty: 1 Year
• Country of Origin: USA (subject to change)