Grundfos ALPHA2 is a circulation pump designed for heating and air conditioning systems. They feature AUTOADAPT that continuously adapts the pump to system demands for optimal comfort, low energy consumption as well as simple commissioning. This pump is suitable for these applications:

• Commercial heating.
• Commercial hot water recirculation.
• Domestic hot water recirculation.
• Domestic heating.
• Industrial heating.

Max flow	4 m³/h
Head max	8 m
Liquid temperature	0 to 110℃
p max	10 bar

The Grundfos SCALA pump is a fully integrated, all-in-one, self-priming, compact waterworks designed for pressure boosting in domestic and light-commercial applications, such as garden irrigation or pressure boosting to one- and two-family houses and apartments. This pump is suitable for these applications:

• Commercial water pressure boosting.
• Domestic ground water intake.
• Domestic water pressure boosting.
• Domestic rainwater harvesting.

Model	SCALA1	SCALA2
Max flow	5 m³/h	5 m³/h
Head max	55 m	47 m
Liquid temperature	0 to 45℃	0 to 45℃
p max	10 bar	10 bar

Compact booster set for water supply in domestic and light commercial applications. These pumps are suitable for these applications:

• Commercial water pressure boosting.
• Domestic water pressure boosting.
• Domestic hot water recirculation.
• Domestic heating.
• Industrial heating.

Max flow	20 m³/h
Head max	98 m
Liquid temperature	0 to 60℃

Energy efficient pressure boosting system for boosting of clean water. Available with 2-4 parallel connected frequency-controlled pumps, Integrated advanced controller and all necessary fittings. This pump is suitable for these applications:

• Commercial water pressure boosting.
• District cooling.
• District heating.
• Industrial water supply & transfer.
• Water distribution.
• Drip micro spray.
• Frost protection.
• Pivot pressure boosting.
• Irrigation surface water and transfer.

Max flow	139 m³/h
Head max	163 m
Liquid temperature	0 to 60℃
p max	25 bar