Heating Circulating Pumps | Pumps Catalog
Pumps Catalog:

Heating Circulating Pumps

In-Line Close-Coupled Canned Motor

Designed for providing forced circulation in hot water heating systems of individual houses and buildings (ETsL 2-3,5), communal power generation projects and industrial structures (ETsL 16-10), as well as for increasing the flow velocity (as accelerators for hot water). Used especially in heating plants at pumping temperatures up to 110°C.
In-line horizontal shaft single-stage close-coupled canned motor centrifugal pumps (glandless pumps). Wet rotor motor and medium lubricated plain bearings. The in-line construction (of I-type) allows installing the motor pump into either the outlet or return line of a water circuit. Motor speed is controllable in three (ETsL 2-3,5) or two (ETsL 16-10) steps.

ETsL

Pump
make

Capacity,
m3/h

Head,
m

Rotational
speed, rpm

Power of
motor, kW

ETsL 2-3,5

2

3.5

1530/1950/2230

0.83

ETsL 16-10

16

10

2500/2810

1.05

TsNTs 5-10*

5

10

3000

0.55


 NOTE: *Pumping temperature is max. 70°C


In-Line Close-Coupled

Designed for handling water (except sea water) and other liquids (similar to it by their density, viscosity and chemical activity) at pumping temperatures up to 120°C.
Horizontal or vertical* shaft in-line close-coupled single-stage volute-casing centrifugal pumps with flange connections and additional support. Driven by hermetically sealed motors.
KML

Pump
make

Capacity,
m3/h

Head,
m

Rotational
speed, rpm

Max. power
input, kW

KML 50-12.5-20

12.5

20

2900

1.2

KML 65-25-32

25

32

2900

3.7

KML 80-25-12.5

25

12.5

1450

1.5

KML 80-50-32

50

32

2900

6.7

KML 80-50-50

50

50

2900

11.4

KML 100-50-12.5

50

12.5

1450

2.6

KML 100-100-50

100

50

2900

21


*Only vertical shaft in case of pumps driven by motors for nominal power of 15 kW and above