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Unmatched Heating & Cooling Mode

Master H 25-9 Pro and Grand 25-11 Pro showcase an innovative heating and cooling mode, perfect for hot and cold water circulation systems. Whether you need to warm up during chilly winter nights or cool down on scorching summer days, these new models have got you covered!

Advanced PWM Control

Enjoy precise control with the introduction of PWM signal control. Master H 25-9 Pro and Grand 25-11 Pro emphasize efficiency and accuracy, allowing you to fine-tune your desired temperature settings like never before.

Whisper-Quiet Operation

Get ready for an undisturbed oasis of tranquility, thanks to the Pro editions' noise indices. Grand 25-11 Pro boasts a noise index ≤ 35dB(A), while Mater H 25-9 Pro offers a noise index ≤ 36dB(A).

Unmatched Energy Efficiency: Embrace a Greener Future

Join the eco-friendly revolution with Grand 25-11 Pro's EEI ≤ 0.23 and Mater H 25-9 Pro's impressive EEI ≤ 0.21 ratings. Enjoy superior performance while reducing your carbon footprint.

Passed 12 Rigorous Pump Inspection Tests

Rest assured in the reliability and durability of Shinhoo products. The upgraded models have undergone and successfully passed 12 comprehensive pump inspection tests, ensuring top-notch quality and performance.

Experience the future of pump systems with Master H 25-9 Pro and Grand 25-11 Pro. Discover unmatched heating and cooling capabilities, precise control, whisper-quiet operation, and eco-friendly efficiency.