Circulator Pump
The Winpumps GRS Series Circulator Pump uses a wet-rotor motor design that eliminates the need for shaft seals and bearings lubrication, resulting in near-silent operation and maintenance-free service. The Class A energy-efficient motor meets ErP 2015 regulations. Three-speed switch allows flow rate adjustment to match system requirements.
Technical Specifications
Key Features
- Wet-rotor design — no seals, no maintenance
- Class A energy efficiency
- Silent operation < 35 dB
- 3-speed adjustment
- Max 110°C liquid temperature
- ErP 2015 compliant
Applications
Full Model Range
| Model | Power | Voltage | Max Flow | Max Head | Outlet | Weight |
|---|---|---|---|---|---|---|
| GRS25-4 | 45 W | 220V/50Hz | 3.0 m³/h | 4 m | DN25 | 1.8 kg |
| GRS25-6 | 65 W | 220V/50Hz | 3.5 m³/h | 6 m | DN25 | 2.1 kg |
| GRS25-8 | 85 W | 220V/50Hz | 4.0 m³/h | 8 m | DN25 | 2.4 kg |
| GRS32-8 | 120 W | 220V/50Hz | 6.0 m³/h | 8 m | DN32 | 3.2 kg |
Quality Control & Certifications
100% Factory Testing
Every pump undergoes full-load performance testing before shipment. Flow rate, head pressure, current draw, and insulation resistance are verified against spec.
International Certifications
CE, RoHS, and ISO 9001:2015 certified. Products meet EU safety directives and are accepted by distributors in Europe, Australia, and North America.
2-Year Warranty
Standard 2-year warranty on all products. Replacement parts stocked for 5+ years. Dedicated after-sales support for OEM partners.
Contact Us Now
Inquire about Circulator Pump — OEM / ODM customization available
