On a military base in east-central Alaska — where the average winter temperature is 16° F with lows that fall well below minus 50° at times — dependable, low-maintenance winter heating systems are critical for the active-duty military families and Department of Defense civilians who live on the military post.

The Grundfos UPS circulator pump with 3-speed motor gives users the flexibility to choose the correct speed for their specific application, the company states.