
Vendor:Crystal Quest Water Filters
V-Flow Pump NV45-4S
The V-Flow Pump NV45-4S is a vertical, four-stage booster pump offering a rated flow of 45 GPM and a maximum working pressure of 232 PSI. Constructed with 304 stainless steel wetted components and equipped with cast iron motor bracket and base plate, it suits various water handling needs including reverse osmosis, water treatment, irrigation, and circulation systems. Available with single-phase or three-phase motor options, it fits installation sites requiring compact vertical footprint and reliable performance.
- Vertical, space-saving four-stage design
- 304 stainless steel construction with EPDM O-rings and silicon carbide mechanical seal
- Motor options: Single-phase for light duty or three-phase for industrial sites
- Rated flow: 45 GPM; maximum pressure: 232 PSI
- Designed for reverse osmosis, water boosting, irrigation, and hot/cold water circulation

V-Flow Pump NV45-4S
Efficient vertical design delivers reliable booster pump performance.
Choose V-Flow Pump NV45-4S for Space-Saving High Flow
Precision engineered for demanding water applications.
Exact Details and Fit
- Rated Flow
- 45 GPM
- Stages
- 4
- Max Working Pressure
- 232 PSI
- Max Inlet Pressure
- 118 PSI
- Motor Power
- 3 HP
- Motor Phase / Frequency
- 1PH or 3PH / 60Hz
- Motor Frame
- 182TC
- Motor Enclosure
- T - TEFC
- Pump Length (Flanged)
- 18.35 in
- Weight (Flanged)
- 87 lbs
- Wetted Components
- 304 Stainless Steel
- O-Rings
- EPDM
- Mechanical Seal
- Silicon Carbide/Silicon Carbide/EPDM
- Motor Bracket & Base Plate
- Cast Iron
What arrives
Compact fit for industrial, commercial, and agricultural setups.
Installation and Compatibility
Straightforward ordering and returns from a trusted manufacturer.
Shipping and Returns
Supplier offers various shipping rates; details available at checkout.
30 day returns with no label or restocking fees.
Quiet force, small footprint
A vertical silhouette in brushed steel and cast black—made to tuck into tight utility rooms and hum through long days.
Where water meets will
The spine of a dependable system
Four stages, one calm line
A steadier day
Built for the doers
In practice

About Crystal Quest Water Filters
Trusted American Engineering and Assembly
Need to know more?
V-Flow Pump NV45-4S FAQs
What flow and pressure can the NV45-4S handle?
Does it fit locations without three‑phase power?
How much space does the unit take up?
What are the wetted materials?
Where is it suited to run?
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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