• Description

Sunrotor SR-4 Pump and Controller

The SunRotor SR-4 is a 24V (12–48V range) helical rotor solar submersible pump designed for livestock, irrigation, and remote water needs. It delivers up to 4 GPM at 100 ft depth, with a 150 ft maximum lift. The system features a stainless steel, single-moving-part pump for durability, often used with a compatible DC controller for solar, battery, or hybrid power.

 

Description

We have paired the SR-4 Helical Rotor Solar Pump with the SRC-M50T Controller to offer you a simple, one-click option of purchasing this pumping system!

Features and Specs:

• Nominal 24 volt operation
• Usable voltage range 12-48 volts
• Power range 195 watts to 390 watts
• Solar, battery or a combination
• Maximum functional lift capability of 150 ft (46 m)
• Max flow at 100 ft (30 m) is 4 gallons/min (15.14 liters/min)
• Highly reliable, single moving part progressive cavity technology
• Readily repairable in the field
• 3/4 inch FNPT output
• Submersion limit of 100 ft below static water level (ex: 100 ft submersion + 50 ft static water level: 150 ft)
• 19 inches in height (48.3 cm)
• 3 inch diameter (76 mm) fits 3.5 inch (89 mm) casing
• Light weight – 12 pounds (5.4 kg)
• Submersible motor protected from ambient water by oil filled jacket (food grade oil protects potable water source if vessel is compromised)
• Brushless DC motor technology avoids conventional DC brush maintenance and replacement
• All electronics are mounted above ground for longer life and easy access
• Entire pump body is stainless steel to comply with all local code and pump installation requirements
• CE certified
• ISO 9001

 

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
REAL REVIEWS, REAL RESULTS

Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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