Crystal Quest Water Filters
V-Flow Pump NV65-4S
V-Flow Pump NV65-4S
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Product Description
The SWP V-Flow Pump NV65-4S is a high-performance, multi-stage booster pump designed to handle demanding industrial, commercial, and agricultural applications. Its compact, vertical in-line design saves space while delivering exceptional reliability and efficiency.
Equipped with a robust 7.5 HP single-phase motor, the V-Flow Pump NV65-4S offers a flow rate of up to 65 GPM and can handle pressures up to 232 PSI. Constructed from premium 304 stainless steel, it provides excellent durability and corrosion resistance, ensuring long-lasting performance in various environments. Maintenance-free cartridge mechanical seals and ANSI standard flanged connections simplify installation and servicing.
Certified to meet NSF/ANSI 61 and 372 standards, this pump is ideal for applications such as reverse osmosis, water boosting, filtration systems, heat exchangers, and hot and cold water circulation. Combining high-quality materials, precision engineering, and versatile functionality, the V-Flow Pump NV65-4S is an outstanding choice for efficient water handling solutions.
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V-Flow Pump NV65-4S
Vertical Multistage Booster Pump – 304 Stainless Steel
| Technical Specifications | |
|---|---|
| Rated Flow | 65 GPM |
| Stages | 4 |
| Max Working Pressure | 232 PSI |
| Max Inlet Pressure | 118 PSI |
| Motor Power | 7.5 HP |
| Motor Phase / Frequency | 1PH / 60Hz |
| Motor Frame | 213TC |
| Motor Enclosure | T - TEFC |
| Pump Length (Flanged) | 21.22 in |
| Weight (Flanged) | 94 lbs |
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Construction & Design Features (304 Stainless Steel Model)
| Component | Material (304 SS Models) |
|---|---|
| Motor Bracket | Cast Iron |
| Pump Head | 304 Stainless Steel |
| Impeller | 304 Stainless Steel |
| Diffuser | 304 Stainless Steel |
| Neck Ring | Teflon |
| Shaft | 431 Stainless Steel |
| Casing | 304 Stainless Steel |
| O-Ring | EPDM |
| Pump Base | 304 Stainless Steel |
| Base Plate | Cast Iron |
| Mechanical Seal | Silicon Carbide/Silicon Carbide/EPDM |
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Installation Instructions for V-Flow Pump NV65-4S Vertical Pump
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Preparation:
- Inspect the pump and motor for any visible damage during shipping. Report any damage to the carrier or dealer immediately.
- Ensure the installation site is level, stable, and provides adequate space and ventilation for motor cooling and servicing.
- Verify that the pump model matches the system requirements and intended application.
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Mounting the Pump:
- Secure the pump base to a solid, flat surface to minimize vibrations during operation.
- Align and support the suction and discharge piping to prevent undue strain on the pump.
- Install isolation valves on both the suction and discharge sides for easy maintenance and servicing.
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Piping Connections:
- Ensure piping matches the pump’s 2" ANSI 150# flanged connections.
- Install appropriate gaskets to prevent leaks and ensure unobstructed flow.
- Remove any protective covers or caps from the flanges before installation.
- For hot water systems, include a bleed valve in the discharge line to relieve pressure during maintenance.
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Electrical Connection:
- Have a certified electrician verify that the electrical supply matches the motor’s specifications (5 HP, single-phase).
- Ensure proper motor wiring and confirm counterclockwise rotation when viewed from the motor’s rear.
- If rotation is incorrect, consult the motor’s wiring instructions for correction.
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Priming the Pump:
- Remove the fill plug and use a funnel to fill the pump casing with water.
- Open the vent plug to allow air to escape as the pump fills with water.
- Re-seal the vent plug and fill plug once a steady stream of water flows from the vent.
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Initial Testing:
- Open the suction valve fully and partially open the discharge valve.
- Apply power to the motor and check for smooth operation without noise or vibration.
- Gradually open the discharge valve to achieve desired operating conditions.
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Safety Precautions:
- Never operate the pump without water to avoid damage to internal components.
- Replace coupling guards after installation to ensure operator safety.
- Ensure the pump is properly grounded and all connections are secure before starting.
