Energy Saving Circulation Pumps

2WHM20-80 F, 2WHM20-80 SF

FEATURES
Suitable for closed loop systems.
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: 2WHM20-80 F

Technical

Maximum flow 13gpm
Maximum head 26feet
TF class 110
Approvals ETL, UL

Materials

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

Installation

Maximum ambient temperature 104℉
Maximum operating pressure 145.0 psi
Type of connection Flange GF
Size of connection 3/4 inch
Pressure rating for connection PN10
Port to port length 6-3/8 inch

Liquid

Pumped liquid Water
Liquid temperature range 35.6 ~ 230℉
Selected liquid temperature 140℉
Density 61.35 lb/ft³

Electrical data

Minimum power input – P1 10 W
Power input – P1 70 W
Mains frequency 60 Hz
Rated voltage 1 x 115V
Maximum current consumption 0.65 A
Maximum speed rpm 4900
Enclosure class 2
Insulation class F
Built-in motor protection NONE
Thermal protection ELEC

Controls

Internal control AUTO
Extermal control PWM

Others

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

Curves

CAD

Dimensions

Documentation

Description

Description
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