Product Description
The H-Flow High-Pressure Pump H35-12S is part of the EZ Series Booster Pump line, offering high-performance solutions
for industrial, commercial, and agricultural applications. With 1.5HP motor power and stainless steel construction, this pump is designed
to deliver reliable and efficient operation.
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H-Flow High-Pressure Pump H35-5S
Cast Iron – 35 GPM – 12 Stage – 3 HP
| Technical Specifications | |
|---|---|
| Model | H-Flow High-Pressure Pump H35-12S |
| Nominal Flow Rate | 35 GPM |
| Stages | 12 |
| Motor RPM | 3500 RPM |
| Motor Frame | 56J (C-Face) |
| HP Rating | 3 HP |
| Phase / Hertz | 1 PH / 60 Hz |
| Inlet | 1½″ FNPT |
| Dimensions (A x B) | 24.82″ x 13.63″ |
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Construction & Design Features
| Component | Description |
|---|---|
| Inlet / Motor Bracket | Cast Iron |
| Discharge Housing | Cast Iron |
| Pump Housing | 304 Stainless Steel |
| Impellers | Thermoplastic |
| Diffusers | Thermoplastic |
| Wear Rings | 316 Stainless Steel |
| Shaft & Coupling | 316 Stainless Steel |
| Mechanical Seal | Carbon/Ceramic |
| O-Rings | Buna-N |
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Installation Instructions
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Preparation:
- Ensure the installation site is clean, dry, and has sufficient ventilation.
- Verify that the power supply matches the pump’s electrical requirements (3 HP motor, 60 Hz, 3500 RPM).
- Ensure all piping and fittings are compatible with the pump’s inlet and discharge sizes (1½″ NPT).
-
Mounting:
- Secure the pump on a stable, level surface to prevent vibrations during operation.
- If the pump has a support bracket (14+ stages), ensure it is mounted approximately 4 inches from the discharge for added stability.
-
Piping Connections:
- Connect the suction pipe to the inlet, ensuring an airtight seal to prevent cavitation.
- Connect the discharge pipe to the outlet, ensuring proper alignment to avoid stress on the pump housing.
- Install a check valve and isolation valves on both the suction and discharge lines for easy maintenance.
-
Electrical Connection:
- Use a certified electrician to connect the pump to the power source.
- Follow all local electrical codes and guidelines for safety.
- Ensure the motor is properly grounded.
-
Priming the Pump:
- Fill the pump casing with water through the priming port to eliminate air pockets.
- Ensure all air is purged from the suction line.
-
Testing:
- Turn on the pump briefly to check for proper rotation (refer to the motor manual).
- Inspect all connections for leaks or vibrations.
- Run the pump at full capacity and monitor for stable operation.
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Maintenance Tips:
- Regularly inspect the pump for wear or leaks.
- Clean or replace the mechanical seal and wear rings as needed.
- Follow the manufacturer’s maintenance schedule for optimal performance.
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