ЭТНА EILR 40-125/2.2 512111022 Техническое описание онлайн [2/32] 826056

EILR - EILR HF SERIES DRY ROTOR

CIRCULATING PUMPS

With the EILR - EILR HF series in-line dry rotor circulating pumps,

keep comfort and energy efﬁciency at the highest level

• Direct connection to the installation with in-line connection

(inlet and outlet on the same line)

• Used in cold & hot water circulation cycles of domestic and

industrial heating & cooling, air-conditioning, and plumbing.

Fluid Property

• Handling of water and clean, chemically non-aggressive liquids.

• The maximum glycol ratio that can be added to the circulation

water is 30%.

Speciﬁcations

Max. Flow Rate : 280 m /h

Max. Head : 103 mwc

Maximum working pressure : 10 bar

Connection ﬂanges : PN16 for DN 40 – DN 125

Motor Speed : 975 rpm (50 Hz), 2900 rpm (50 Hz),

1450 rpm (50 Hz)

Power : 0.25 kW - 45 kW

Max. Ambient Temperature : 40 C

Temperature of Pumped Liquid : -10 +130 C

Protection Class : IP55

Insulation Class : Class F

Design Properties

Pump Body : GG25 Cast Iron

Shaft : AISI 420 - Stainless Steel

Impeller : GG25 Cast Iron

Adapter : GG25 Cast Iron

Mechanical Seal : Carbon / Silicium Carbide / EPDM

Support Body : GG25 Cast

Elastomers : EPDM

• Three-phase asynchronous motor with external cooling

• Recommended to be used with extreme current protection panel for motor

protection

*EILR-HF series frequency

control module installed

in-line pump