video corpo

Circulation pump ALPHA1 series
centrifugalfor hot waterelectric

Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 2
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 3
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 4
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 5
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 6
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 7
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 8
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 9
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 10
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 11
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 12
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 13
Circulation pump - ALPHA1 series - GRUNDFOS - centrifugal / for hot water / electric - image - 14
Add to favorites
Compare this product

Characteristics

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

Min.: 0 m³/h
(0 ft³/h)

Max.: 4 m³/h
(141.25867 ft³/h)

Pressure

Min.: 0 bar
(0 psi)

Max.: 10 bar
(145.038 psi)

Head

Min.: 0 m
(0'00" )

Max.: 8 m
(26'02" )

Power

Min.: 5 W
(0.01 hp)

Max.: 45 W
(0.06 hp)

Fluid temperature

Min.: -10 °C
(14 °F)

Max.: 110 °C
(230 °F)

Length

140 mm
(5.512 in)

Width

108 mm
(4.25 in)

Height

180 mm
(7.09 in)

Weight

Min.: 1.77 kg
(3.9 lb)

Max.: 2.37 kg
(5.22 lb)

Description

ALPHA1 is a high-efficiency circulator pump designed for heating and air conditioning systems. The ideal choice for essential functionality. Why choose the Grundfos ALPHA1? The new Grundfos ALPHA1 is for maximum reliability. The ALPHA1 is a robust and high-efficiency canned rotor circulator pump from Grundfos. ALPHA1 is fitted with an electronically commutated motor and designed for circulating liquids in heating and air conditioning systems. ALPHA1 is equipped with intelligent controls and offers three control modes: constant pressure, proportional pressure and constant curve. Each mode has three adjustable speed settings. The new ALPHA1 comes with the well-known features from the ALPHA range you already know: dry-run protection, robust startup and pump venting. Fault finding is fast and easy, using the error symbols on the pump’s operating panel.

Catalogs

No catalogs are available for this product.

See all of GRUNDFOS‘s catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

Ecomondo 2026
Ecomondo 2026

3-06 Nov 2026 Rimini (Italy) Hall B7 - Stand 301-400

  • More information
    *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.
    About DirectIndustry
    DirectIndustry is a marketplace that offers B2B players a complete experience, from product sourcing to purchase. DirectIndustry is an entity of VirtualExpo Group.