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User Manual: Pump 537379 3 Laing D5 Series Solar Pump Specifications
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Applications
Specifically designed for the following uses:
• Hot Water Circulation
• Radiant Floor Heating
• Liquid Transfer
• Solar Applications
• General Purpose Pumping
• Potable Water Applications
Specifications
Pump:
• Max Capacities: 7 GPM
• Max Head: 15’
• Pipe Connections:
½” FPT and ½” Sweat
½” Union Connection
• Maximum Working Pressure: 150 PSI
• Maximum Temperature: 203° F
• Rotation: counter clockwise when viewed from
the motor end
Motor:
• Electronically Commutated DC Spherical Motor
• Canned Spherical Motor Type
• 8-24 Volt DC
• 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 superior corrosion resistance.
Ceramic Bearing Ball and Carbon Bearing Cap:
High density ceramic bearing ball and graphite impeller
bearing cap designed for high efciency and long life.
Impeller:
Highly efcient 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 efcient 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 2lbs.
D5 Brass
DC Electronically
Commutated Spherical
Motor Centrifugal Pumps
SPECIFICATIONS
SS-06R1
2 3/4”
1/2”
1/2”
2 3/4”
2 1/2”
2 3/4”
5 1/2”
4 3/16”
3”
Xylem Inc.
3878 S. Willow, Suite 104
Fresno, CA 93725
Tel: (559) 265-4730 (800) 554-6853
Fax: (559) 265-4740 (800) 453-7523
www.xyleminc.com/brands/laingthermotech
Laing Thermotech is a trademark of Xylem Inc. or one of its subsidiaries.
© 2013 Xylem Inc. SS-06R1 January 2013
Part Materials
Pump Housing Brass
“O” Ring EPDM or Viton
Impeller Polyphenylene Oxide (PPO)
Bearing Carbon/Aluminum Ceramic
All Other Wetted Parts 316 Stainless Steel
Materials of Construction (Wetted Parts)
Laing Thermotech
D5 Brass Specifications
UCT Curve (Vario)
14
12
10
8
6
4
2
0
0123456
30
25
20
15
10
5
0
Watts
GPM
1
2
3
4
5
524V
BS and BT Curve (Vario)
Head (ft)
Head (ft)
D5 Series Pump Curves - Brass
12
10
8
6
4
2
0
0123456
30
25
20
15
10
5
0
Watts
Head (ft)
GPM
1
2
3
4
5
524V
0123456
GPM
Watts
UCT Curve (Strong)
Head (ft)
GPM
Watts
BS and BT 1/2” Curve (Strong)
24V
24V
12V 12V
