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Catalog / Climate, Heating, Water Heating / Heating & Boilers / Circulation Pumps

Circulation pumps with threaded connection

Thread

— the classic thread is used mainly in thin-walled pipelines; therefore, such a connection is typical mainly for pumps of small and medium power.

thread

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Brands

Grundfos

Series

Main function

cold water pressure boost
central heating
DHW recirculation

Max. volume flow

≤ 2.5 m³/h
2.6 – 5 m³/h
5.1 – 7.5 m³/h
7.6 – 10 m³/h
10,1 – 20 m³/h
> 20 m³/h

Max. head

≤ 5 m
6 – 10 m
11 – 15 m
16 – 20 m
> 20 m

Power consumption

≤ 50 W
51 – 100 W
101 – 200 W
201 – 300 W
301 – 400 W
401 – 500 W
> 500 W

Features

automatic operating mode
display
control panel
twin head

Number of speeds

1 speed
2 speeds
3 speeds
stepless adjustment

Connection type

thread
flange

Connection size (thread)

1/2"
3/4"
1"
1 1/4"
1 1/2"
2"

Connection diameter (flange)

DN 32
DN 40
DN 50
DN 65
DN 80
DN 100

Port-to-port length

≤ 100 mm
101 – 200 mm
201 – 300 mm
301 – 400 mm
> 400 mm

Pump type

centrifugal
vortex

Rotor type

roll upmore

Pump housing material

cast iron
stainless steel
bronze
brass

Impeller material

plastic
cast iron
stainless steel
brass

Country of origin

Germany
Greece
Denmark
Italy
China
Poland
Slovenia
Ukraine
Japan

Clear parameters

Questions and requests regarding product selection (search)

Catalog circulation Pumps 2026 - new products, best sales, buy circulation Pumps.

Models

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Brands

Grundfos

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Catalog

Circulation Pumps

thread

2026-06-14T10:56:44+03:00

E-Catalog — catalog of descriptions and prices for household and computer equipment, electronics, goods for home and office. Our task is to help find and buy circulation pumps at the best price in online stores. Reprinting of any materials is only permitted with the written consent of the editorial office.

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