The C1E Circulating Pump is an excellent replacement for many systems. It has a life expectancy well over 20,000 hours.
Environmental Science & Engineering Magazine
The B10C Circulating Pump is one of many circulating pumps we have at US Solar Pumps. They are perfect for hot water circulating systems.
B10C Circulating Pump - Worldwide Shipping | US Solar Pumps
Technological design and efficiency assessment of heat production
Circulator Pumps - Sistema Pumps
C1B 24V 18L Circulating pump : Industrial & Scientific
The S5 Solar Hot Water Pump is designed with many protection features. It has dry-running protection, over voltage and overload protection.
S5 Solar Hot Water Pump - S5 12V 8.4L 5PV
C1A Circulating Pump - Worldwide Shipping
C1A Circulating Pump - Worldwide Shipping
PDF) Accelerating the US clean energy transition: Challenges and
Technological design and efficiency assessment of heat production