Water pump ALPHA1 series
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water pump
water pump
water pump
water pump
water pump
water pump
water pump
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Characteristics

Fluid
water
Operation
electric
Technology
centrifugal
Mobility
stationary, mobile
Domain
industrial
Applications
control, service, replacement, settling
Material
steel, ceramic
Protection level
robust
Other characteristics
compact, high-efficiency, low-noise, corrosion-resistant, thermal protection, heating, with pressure controller, integrated
Flow

Max.: 4 m³/h
(141.25867 ft³/h)

Min.: 0 m³/h
(0 ft³/h)

Pressure

10 bar
(145.038 psi)

Head

Max.: 8 m
(26'02" )

Min.: 0 m
(0'00" )

Power

Max.: 45 W
(0.06 hp)

Min.: 5 W
(0.01 hp)

Fluid temperature

Max.: 110 °C
(230 °F)

Min.: 0 °C
(32 °F)

Length

140 mm
(6 in)

Width

108 mm
(4.25 in)

Height

180 mm
(7.09 in)

Weight

Max.: 2.37 kg
(5.22 lb)

Min.: 1.77 kg
(3.9 lb)

Description

Commercial heating Domestic heating Industrial heating ALPHA1 is a circulator pump designed for heating systems. The pump has integrated differential-pressure control as well as constant-curve mode. The ideal choice for basic functionality needs. ALPHA1 for maximum reliability at affordable cost The ALPHA1 is a robust and high-efficiency canned rotor circulator pump from Grundfos offering basic functionality. Perfect for new installations, the ALPHA1 is also the ideal choice for replacement of old, inefficient circulators in heating applications. Built to provide maximum reliability throughout its long service life, the affordable ALPHA1 features integrated differential-pressure control and has durable ceramic bearings and shaft, as well as corrosion-resistant stainless-steel components. Flexible control settings Nine control settings to choose from (three each for constant curve, constant pressure and proportional pressure modes), offering flexibility in your heating application Simple user interface and one-touch operation enables simple set-up, and the display shows power consumption and fault codes for easy trouble-shooting. The ideal choice for replacement of old and inefficient circulators.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.