America’s #1 most trusted provider of solar hybrid AC/DC water pumps

Power water with sun, grid, and confidence.

Natural Current helps families, farms, and commercial teams move water reliably with premium hybrid pumping systems designed for performance, resilience, and long-term savings.

Founded 2006By Michael Evingham
294 ModelsAcross 6 product lines
Up to 420mMaximum head capability
AI + HumanGuided sizing support
Natural Current hybrid water pump system
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Brand Story

Since 2006

From one mission: dependable water movement without compromise.

Natural Current was founded by Michael Evingham to solve one persistent problem — pumps that fail when power conditions become unpredictable. Our hybrid AC/DC architecture was built to keep water moving across homes, ranches, pools, and remote sites with cleaner energy and greater control.

Today, SunRay Engineering LLC delivers 294 production models spanning pool, well, and surface applications — each engineered with the same promise: premium durability, practical intelligence, and real support.

Natural Current industry recognition and team legacy
Award-winning innovation and field-proven reliability.

Product Showcase

Three core categories. One engineering standard.

Solar hybrid pool pump

Pool Pumps

Quiet, high-efficiency circulation systems for residential and commercial pools with hybrid AC/DC continuity.

Shop pool pump models →
Submersible solar well pump

Well Pumps

Deep-well pumping platforms delivering up to 420m head and strong flow stability for remote water access.

Explore well pump range →
Surface pump with solar array

Surface Pumps

Reliable above-ground pressure and transfer systems for irrigation, livestock, and light industrial flow needs.

See surface pump options →

How It Works

Designed to make solar hybrid pumping simple.

Step 01

Share your water goals

Tell us your head, flow target, and application. Our specialists and AI assistant narrow the best-fit system quickly.

Step 02

Configure hybrid power logic

We align panel input, controller strategy, and AC backup behavior so your system performs through variable conditions.

Step 03

Deploy with confidence

Receive your package, installation guidance, and direct support access from our U.S.-focused engineering team.

Why Natural Current

Engineered differentiation, not commodity pumps.

Natural Current combines American company values, proven manufacturing depth, and modern buying intelligence for faster, smarter decisions.

American company, global capability

SunRay Engineering LLC is U.S.-based and customer-focused, with product systems trusted across residential, agricultural, and commercial projects.

Natural Current American company badge

294 production models

From compact pool units to deep-well systems, our catalog covers a broad performance envelope: up to 115 m³/h flow and 9.2kW power tiers.

Pool Well Surface Solar Battery Ready

AI-assisted, human approved

Our AI shopping assistant accelerates configuration, while real engineers validate final recommendations before purchase.

Fast sizing Clear specs Direct support

Applications

Built for real-life water demands.

Residential pool pump application

Residential

Quiet, efficient pumping for homes, pools, and lifestyle properties.

Agricultural irrigation with solar pump

Agricultural

Reliable irrigation transfer with lower operating cost per field.

Livestock water pumping systems

Livestock

Consistent water availability for ranches and remote grazing zones.

Commercial water movement systems

Commercial

Scalable hybrid flow systems for duty-driven facilities and projects.

Customer Trust

Proven in the field. Trusted by real operators.

“We replaced a high-energy pool setup with Natural Current and cut our electricity cost while improving circulation consistency.”

— Residential Pool Owner, Arizona

“The hybrid controller gave us confidence during unstable power windows. Support was fast and accurate.”

— Farm Operations Manager, Texas

“The team actually asked the right engineering questions before recommending a model. That saved us costly trial and error.”

— Commercial Facilities Buyer, Nevada
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