Energy Saving Circulation Pumps

2WHML25-125 130, 2WHML25-125 180

FEATURES
Cast iron housing suitable for closed loop systems, stainless steel housing for potable water and open loop systems, encapsulated BMC motor suitable for chiller water circulation for operation in condensing environment.
PWM version -externally controlled by a PWM control signal from the system controller, PWM A profile, with both power feedback and flow feedback.
AUTO version – internally controlled by the integrated pump controller.

Specifications

Product name: 2WHML25-125 130/180

Technical

Maximum flow 7m³/h
Maximum head 12.5m
TF class 110
Approvals VDE,CE

Materials

Pump housing Cast iron/Stainless steel
Impeller PES + GF30%

Installation

Maximum ambient temperature 40℃
Maximum operating pressure 10 bar
Type of connection G
Size of connection 1-1/2 inch
Pressure rating for connection PN10
Port to port length 130/180

Liquid

Pumped liquid Water
Liquid temperature range 2 ~ 110℃
Selected liquid temperature 60℃
Density 983.2 kg/m³

Electrical data

Minimum power input – P1 22 W
Power input – P1 180 W
Mains frequency 50 / 60 Hz
Rated voltage 1 x 230V
Maximum current consumption 1.50 A
Maximum speed rpm 4000
Enclosure class 44
Insulation class F
Built-in motor protection NONE
Thermal protection ELEC

Controls

Internal control AUTO
Extermal control PWM

Others

Energy (EEI) 0.23
Terminal box position 6H
Net weight /
Gross weight /
Shipping volume /

Curves

CAD

Dimensions

Description

Description
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