V-Flow Pump NV25-7S

Can you match this part’s SKU, size and connections to the system label or manual?

Worth considering for
Existing system owners who can match a part number and configuration before ordering.

$4,669.99

Archived USD price · Check today’s price with Crystal Quest.

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A documentation-based review of the manufacturer’s listing and specifications. How we reviewed it

Our assessment

The most useful starting point in this listing is its published rated flow: 25 GPM. That gives you a concrete detail to compare, but the decision still depends on the exact configuration and your intended use.

What the listing gives you

  • Rated Flow

    25 GPM — as listed by Crystal Quest. Use this as a comparison point for the matching model.

  • Max Working Pressure

    362 PSI — as listed by Crystal Quest. Use this as a comparison point for the matching model.

  • Supporting documents are available

    The manufacturer links technical or installation documents. We have kept those references with the product research below.

What deserves a closer look

  • Fit comes first

    A similar photograph or product name does not establish compatibility. Confirm the exact part and its position in your system with Crystal Quest.

  • Look beyond the listed price

    Keep the original model number and replacement record. Check whether the listing describes one component, a multi-part kit or a complete system.

  • Confirm the complete package

    Check the manufacturer’s included-parts information and whether the listed item is a complete system or an individual component. An image may also show optional equipment.

These are our reading of the published information and our buying considerations. They are not measured performance results.

The specifications, in context.

Values below are published by Crystal Quest. Specifications may describe different configurations; read the model labels and compare the complete source tables in the reference section.

Rated Flow
25 GPM
Max Working Pressure
362 PSI
Max Inlet Pressure
150 PSI
Motor Power
2 HP
V-Flow Pump NV25-7SOriginal technical table 1 of 1
Technical Specifications
Rated Flow 25 GPM
Stages 7
Max Working Pressure 362 PSI
Max Inlet Pressure 150 PSI
Motor Power 2 HP
Motor Phase / Frequency 1PH / 60Hz
Motor Frame 56C
Motor Enclosure T - TEFC
Pump Length (Flanged) 17.40 in
Weight (Flanged) 45 lbs
All extracted specification rows 22 rows
Published itemManufacturer valueSource section
Rated Flow25 GPMTechnical specifications
Stages7Technical specifications
Max Working Pressure362 PSITechnical specifications
Max Inlet Pressure150 PSITechnical specifications
Motor Power2 HPTechnical specifications
Motor Phase / Frequency1PH / 60HzTechnical specifications
Motor Frame56CTechnical specifications
Motor EnclosureT - TEFCTechnical specifications
Pump Length (Flanged)17.40 inTechnical specifications
Weight (Flanged)45 lbsTechnical specifications
ComponentMaterial (304 SS Models)Included parts & replacements
Motor BracketCast IronIncluded parts & replacements
Pump Head304 Stainless SteelIncluded parts & replacements
Impeller304 Stainless SteelIncluded parts & replacements
Diffuser304 Stainless SteelIncluded parts & replacements
Neck RingTeflonIncluded parts & replacements
Shaft431 Stainless SteelIncluded parts & replacements
Casing304 Stainless SteelIncluded parts & replacements
O-RingEPDMIncluded parts & replacements
Pump Base304 Stainless SteelIncluded parts & replacements
Base PlateCast IronIncluded parts & replacements
Mechanical SealSilicon Carbide/Silicon Carbide/EPDMIncluded parts & replacements

Multi-column comparison tables are preserved in full under Manufacturer reference.

Choose the configuration carefully.

A similar photograph or product name does not establish compatibility. Confirm the exact part and its position in your system with Crystal Quest.

Model & part-number reference 1 configuration

This is a reference table, not an ordering form. SKU and option names are reproduced from the manufacturer snapshot.

ConfigurationPart number / SKUListed price (USD)
Standard configurationSWP-NV25B7FE1T$4,669.99

Price snapshot from November 8, 2026. This is not a current offer or a stock confirmation.

Think beyond day one.

Keep the original model number and replacement record. Check whether the listing describes one component, a multi-part kit or a complete system.

  • Match the exact model or SKU before relying on an installation diagram or replacement schedule.
  • Ask what the quoted package includes and what must be supplied separately.
  • Keep the manufacturer’s operating instructions with your service and replacement records.

Frequently asked questions

Can you match this part’s SKU, size and connections to the system label or manual?Our reading

The most useful starting point in this listing is its published rated flow: 25 GPM. That gives you a concrete detail to compare, but the decision still depends on the exact configuration and your intended use.

Who is V-Flow Pump NV25-7S worth considering for?Best fit

Existing system owners who can match a part number and configuration before ordering.

What are the configuration constraints and installation requirements?Fit & plumbing

A similar photograph or product name does not establish compatibility. Confirm the exact part and its position in your system with Crystal Quest.

What are the ongoing maintenance and filter replacement considerations?Ownership costs

Keep the original model number and replacement record. Check whether the listing describes one component, a multi-part kit or a complete system.

Go back to the source.

The full product information below is supplied by Crystal Quest, including its own descriptions and claims. We have reorganized the typography and tables for reading. This material is separate from Elorova’s assessment.

Product overviewManufacturer material

Product Description

The SWP V-Flow Pump NV25-7S Vertical Pump is a compact and efficient multistage booster pump designed for high-demand industrial, commercial, and agricultural applications. Its vertical, in-line design saves space while providing exceptional reliability and performance.

Equipped with a 2 HP motor, the V-Flow Pump NV25-7S delivers a flow rate of up to 25 GPM and can handle pressures up to 362 PSI. Constructed with durable 304 stainless steel components, this pump ensures corrosion resistance and long-lasting operation in a wide range of environments. Maintenance-free cartridge mechanical seals and ANSI standard flanged connections make installation and servicing simple and efficient.

Certified to meet NSF/ANSI 61 and 372 standards, this pump is ideal for applications such as reverse osmosis, water boosting, filtration systems, hot and cold water circulation, and irrigation.

Technical specificationsManufacturer material

V-Flow Pump NV25-7S

Vertical Multistage Booster Pump, 304 Stainless Steel

Technical Specifications
Rated Flow 25 GPM
Stages 7
Max Working Pressure 362 PSI
Max Inlet Pressure 150 PSI
Motor Power 2 HP
Motor Phase / Frequency 1PH / 60Hz
Motor Frame 56C
Motor Enclosure T - TEFC
Pump Length (Flanged) 17.40 in
Weight (Flanged) 45 lbs

Included parts & replacementsManufacturer material

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

Installation & maintenanceManufacturer material

Installation Manual

Installation Instructions for V-Flow Pump NV25-7S Vertical Pump

  1. Preparation:
    • Inspect the pump and motor for any visible damage during shipping. Report any damage to the carrier or dealer.
    • Ensure the installation site is level, stable, and provides adequate ventilation for motor cooling and servicing.
    • Verify that the pump model matches the system specifications and intended application.
  2. Mounting the Pump:
    • Secure the pump base to a solid, flat surface to prevent vibrations during operation.
    • Align and support the suction and discharge piping to avoid excessive strain on the pump.
    • Install isolation valves on both the suction and discharge sides for easier maintenance and servicing.
  3. Piping Connections:
    • Ensure piping matches the pump’s 1.5" ANSI 150# flanged connections.
    • Install proper gaskets to prevent leaks, ensuring they do not obstruct flow.
    • Remove 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.
  4. Electrical Connection:
    • Have a certified electrician verify that the electrical supply matches the motor’s specifications (2 HP).
    • Ensure proper motor wiring and confirm counterclockwise rotation when viewed from the motor’s rear.
    • If rotation is incorrect on a three-phase motor, reverse any two leads to correct it.
  5. 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.
  6. Initial Testing:
    • Open the suction valve fully and partially open the discharge valve.
    • Apply power to the motor and monitor for smooth operation without noise or vibration.
    • Gradually open the discharge valve to achieve desired operating conditions.
  7. Safety Precautions:
    • Never operate the pump without water to avoid damage to internal components.
    • Replace coupling guards after installation to prevent injuries.
    • Ensure the pump is properly grounded and all connections are secure before starting.

What this review is based on.

Elorova researched the public Crystal Quest product listing, its published configuration data, source photographs and linked documents. The source page was checked on .

We have not purchased or installed this product, conducted a laboratory evaluation, or independently confirmed the manufacturer’s treatment and certification claims. We do not copy retailer star ratings into an Elorova rating.

Original Crystal Quest product listing

Our research is a snapshot. Check the merchant’s current documentation, warranty, configuration, price and delivery terms before deciding. Read our editorial policy.

V-Flow Pump NV25-7S

Crystal Quest source photography 1 / 1