Specification

Applications
Specically designed for the following uses:
• Hot Water Circulation
• Fan Coil Heating
• Solar Heating
• Radiant Heating Systems
Specications
Pump:
• Max Capacities: 6 GPM
• Max Head: 13’
• Pipe Connections:
½” FPT and ½” Sweat Suction and Discharge
• Maximum Working Pressure: 145 PSI
• Maximum Temperature: 203° F
• Rotation: counter clockwise when viewed from
the motor end
Motor:
• Canned Spherical Motor Type
• World Voltage 100-240 Volt 50/60 Hz Cycle
• 12-28 Watts
• Automatic Overload Protection
• Low In-Rush Current
Features
Compact Design:
Close coupled, space saving design provides easy
installation.
Mounting:
Pump can be mounted horizontally or vertically with
motor end down.
Construction:
Wetted parts are brass, 316SS, thermoplastic, carbon and
ceramic for corrosion resistance.
Ceramic Bearing Ball and Carbon Bearing Cap:
High density ceramic bearing ball and graphite impeller
bearing cap designed for high efciency and long life.
Impeller:
Highly efcient and dynamically balanced with carbon
bearing for smooth ultra quiet operation.
Casing:
Casing is lead free brass construction.
Mechanical Seal:
Unique patented design has no mechanical seal which is
a potential leak path.
Motor:
Highly efcient and ultra quiet spherical motor design.
Pump is designed for continuous operation. All ratings
are within working limits of the motor.
Electronics:
Embedded microprocessor control is self-regulating and
available with variable speed dial control (potentiometer)
on the pump or as an optional PWM input for OEM.
Noise level:
Whisper quiet, less than 40 db.
Weight:
Lightweight construction weighs less than 3lbs.
Laing Thermotech Series
E5 Brass
AC Electronically Commutated
Spherical Motor Centrifugal Pumps
SPECIFICATIONS
SS-04R2