SM-303-N Models

Features:

  • Low flow provides minimal flow velocities thereby reducing noise.
  • Rated for temperatures to 140 degree F and line pressures to 50 PSI
  • Requires only 33 watts of power
  • 212 degree F dry run cutout provided on pumps standard

Material of Wetted Parts:

  • Noryl Housing
  • 316 Stainless Steel Rotor and Separating Wall
  • Noryl Impeller
  • Ceramic Bearing Ball
  • Carbon Graphite Bearing Cap
  • EPDM O-Ring

 

Technical Data:

Model

Volts

Cycle

Phase

Watts

Amps

Maximum. Pressure

Maximum Temperature

Weight (lbs.)

SM-303-N

115

60

1

33

0.30

50 PSI

140F

2.5

SM-303-N

230

60

1

33

0.15

50 PSI

140F

2.5

SM-353-N

230

50

1

28

0.13

50 PSI

140F

2.5


Performance Curve:

SM-303-N Curve.gif (9534 bytes)

 


Dimension Drawings:

SM-303-NH Dimension Drawing.gif (9772 bytes)

Ordering Information:

Standard pump configuration includes noryl angled housing,
concealed capacitor, and two 6 inch pigtails for hard wiring.

Housing Connection Codes:
NH - 3/4" Male Hosebarb Connections
NT - 1/2" Male NPT Threaded Connections

Options Available:

  • 6 ft. line cord with plug
  • 230V, 60Hz, 50Hz, and 24VAC motors

 
Copyright © 2005 Laing Thermotech, Inc.
All Rights Reserved