H-Flow High-Pressure Pump H5-5S – 5 GPM, 5 Stage, 0.5 HP

The H-Flow High-Pressure Pump H5-5S is a compact and efficient solution designed to enhance water pressure in residential, commercial, and light industrial applications. Featuring durable cast iron and stainless steel construction, a 5-stage design, and a 0.5 HP motor, this pump provides reliable water flow and pressure boosting for applications requiring consistent performance.

Specifications

• Model: H-Flow High-Pressure Pump H5-5S

• Construction: Cast Iron

• Nominal Flow Rate: 5 GPM

• Stages: 5

• Motor Speed: 3,500 RPM

• Motor Frame: 56J (C-Face)

• Motor Rating: 0.5 HP

• Phase / Frequency: 1 PH / 60 Hz

• Inlet: 1″ FNPT

• Dimensions (A × B): 11.03″ × 10.13″

Construction & Design

• Inlet / Motor Bracket: Cast Iron

• Discharge Housing: Cast Iron

• Pump Housing: 304 Stainless Steel Tube

• Impellers: Thermoplastic

• Diffusers: Thermoplastic

• Wear Rings: 316 Stainless Steel

• Shaft & Coupling: 316 Stainless Steel

• Mechanical Seal: Carbon/Ceramic

• O-Rings: Buna-N

Features

• High-Pressure Performance: The 5-stage pump design provides consistent water flow and pressure boosting for residential, commercial, and light industrial applications.

• Compact & Efficient Design: Compact construction makes the H5-5S a practical solution for installations where space is limited while providing reliable pressure-boosting performance.

• Durable Construction: Cast iron components, a 304 stainless steel pump housing, and 316 stainless steel wear rings, shaft, and coupling provide a durable construction designed for dependable operation.

• Reliable 0.5 HP Motor: The 0.5 HP, 3,500 RPM motor operates on single-phase, 60 Hz power for consistent performance in compatible installations.

• Thermoplastic Components: Thermoplastic impellers and diffusers provide a lightweight and durable solution for efficient multi-stage pumping.

• Precision Sealing: The carbon/ceramic mechanical seal and Buna-N O-rings help provide dependable sealing and reduce the potential for leakage during operation.

• Versatile Applications: Suitable for residential, commercial, and light industrial water-pressure boosting applications where consistent flow and pressure are required.

Installation Instructions

1. Preparation: Ensure the installation site is clean, dry, and adequately ventilated. Verify that the power supply matches the pump's electrical requirements, including the 0.5 HP motor, 60 Hz frequency, and 3,500 RPM motor speed. Confirm that piping and fittings are compatible with the pump's inlet and discharge connections.

2. Mounting: Secure the pump to a stable, level surface to help minimize vibration during operation.

3. Piping Connections: Connect the suction pipe to the inlet with an airtight seal to help prevent cavitation. Connect the discharge pipe to the outlet with proper alignment to avoid unnecessary stress on the pump housing. Install check and isolation valves as appropriate to facilitate maintenance.

4. Electrical Connection: Have a qualified electrician connect the pump to the power source. Follow all applicable local electrical codes and ensure the motor is properly grounded.

5. Priming the Pump: Fill the pump casing with water through the priming port to eliminate air pockets and ensure the suction line is properly purged of air before operation.

6. Testing: Turn on the pump briefly to verify proper rotation according to the motor manufacturer's instructions. Inspect all connections for leaks or excessive vibration, then operate the pump while monitoring for stable performance.

7. Maintenance: Regularly inspect the pump for wear, leaks, and other signs of damage. Clean or replace the mechanical seal and wear rings as needed, and follow the manufacturer's recommended maintenance schedule.

Installation Manual: View Installation Manual