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

V-Flow Pump NV45-4S with selected motor option and mounting base.

Compact fit for industrial, commercial, and agricultural setups.

Installation and Compatibility

Install on level, stable surface with 2" ANSI 150# flanged piping connections; prime pump before operation; follow installation manual for electrical and safety procedures.

Straightforward ordering and returns from a trusted manufacturer.

Shipping and Returns

Supplier offers various shipping rates; details available at checkout.

Supplier ships under various carrier rates; expect label creation within 2 days of order.

30 day returns with no label or restocking fees.

30 day return policy with no restocking or label fees per supplier terms.
V-Flow Pump NV45-4S vertical booster pump by Crystal Quest Water Filters

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

Pressure dips stall work and slow routines. The V-Flow Pump NV45-4S holds the line with a compact, in-line build that saves space while moving up to 45 GPM and reaching to 232 PSI. Stainless components and a steady vertical form bring order to busy mechanical rooms and farm sheds alike. It’s the piece you stop noticing because everything runs.

A steadier day

Consistent pressure means RO skids balance, wash bays clear, and sprinklers tip on time. With four stages working in sequence, the NV45-4S brings a measured push that feels effortless. Choose single- or three‑phase to match what the site already has, and let the routine settle in. Fewer surprises, more flow.

Built for the doers

Operators and builders who need a vertical booster that fits tight spaces and keeps commercial, industrial, or agricultural water systems moving.

In practice

Set it in-line on a level base to boost pressure for reverse osmosis, wash systems, irrigation, or hot and cold water circulation where consistent flow is needed.
Crystal Quest Water Filters brand cover

About Crystal Quest Water Filters

Trusted American Engineering and Assembly

Crystal Quest Water Filters ships products worldwide serving residential, commercial, and industrial markets. They combine American engineering, in-house product design, and custom tooling with carefully selected components from trusted domestic and global vendors, and meticulously assemble each product in the USA.
Explore Crystal Quest Water Filters

Need to know more?

V-Flow Pump NV45-4S FAQs

What flow and pressure can the NV45-4S handle?
It’s rated for up to 45 GPM with a maximum working pressure of 232 PSI.
Does it fit locations without three‑phase power?
Yes. It’s available with a single‑phase motor option that matches the same flow and pressure as the three‑phase model.
How much space does the unit take up?
The pump has a vertical, in‑line design with a flanged length of 18.35 inches and weighs 87 lbs.
What are the wetted materials?
Wetted components are 304 stainless steel with EPDM O‑rings and a silicon carbide mechanical seal.
Where is it suited to run?
Applications include reverse osmosis, washing systems, water treatment, power plants, boiler and water boosting, irrigation and sprinkler systems, and hot or cold water circulation.