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MARCH Hydronic Circulating Pumps with seal-less magnetic
drive offer the ultimate in reliability for commercial , industrial and
domestic hot water systems. Standard Bronze fitted
construction is also available with a 316 Stainless Steel or Polysulfil
plastic housing. These pumps are also ideal for
circulating heat transfer liquids.
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• Magnetic Coupling
- Provides overload protection
• Seal-less, Magnetic Drive Design
- Eliminates leakage and maintenance due to mechanical seals and
packing
• UL Listed motor (series 809 Only) - Assures high Quality
• In-Line and Center Inlet Configurations
- Allows flexibility
in system piping
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Model
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Max.
Flow
GPM
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Max.
Head
FT
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Max.
Temp
°F
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Max.
Visc
SSU
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Max.
Spec
Grav.
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Connections
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Tank
Size
Gals.
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Wetted**
Materials
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MOTOR DATA
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Shp.
Wt.
Lbs
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Inlet
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Outlet
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HP
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RPM
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Volts
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PH
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Hz
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Encl
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809-BR
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3.1
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4.1
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/100
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1700
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115
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1
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60
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AC
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5
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4 x 5 x 7
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809-PL
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3.1
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4.1
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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PL, 6S, SI, RY
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1/100
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1700
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115
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1
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60
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AC
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4
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4 x 5 x 7
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809-BR-C
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3.1
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4.1
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250
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100
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1.1
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3/4" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/100
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1700
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115
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1
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60
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AC
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6
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4 x 5 x 9
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809-BR-BB
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3.1
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4.1
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/100
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1700
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115
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1
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60
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AC
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5
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4 x 5 x 7
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809-BR-24
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3.1
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4.1
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/100
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1700
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24
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-
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DC
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AC
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5
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4 x 5 x 7
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809-BR-12
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3.5
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5.5
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/100
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1900
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12
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-
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BC
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AC
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4.4
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4 x 5 x 7
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809-BR-HS
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5.3
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11.6
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/25
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3400
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115
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1
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60
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AC
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5.5
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4 x 5 x 8
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809-PL-HS
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5.3
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11.6
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/25
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3400
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115
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1
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60
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AC
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5
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4 x 5 x 8
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809-BR-HS-C
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5.3
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11.6
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250
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100
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1.1
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3/4" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/25
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3400
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115
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1
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60
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AC
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6.5
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4 x 5 x 9
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809-BR-HS-BB
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5.3
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11.6
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/25
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3400
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115
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1
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60
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AC
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5.5
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4 x 5 x 8
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809-BR-HS-BB-C
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5.3
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11.6
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250
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100
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1.1
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3/4" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/25
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3400
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115
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1
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60
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AC
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6.5
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4 x 5 x 9
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809-BR-HS-12
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5.5
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15
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/35
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3600
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12
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-
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DC
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AC
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4.5
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4 x 5 x 8
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809-146-O1-C
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4.8
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9.3
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250
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100
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1.1
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3/4" MPT
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1/2" MPT
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BR, 6S, VT, RY
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1/25
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3050
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115/230
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1
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60/50
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TEFC
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8
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4 x 6 x 10
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809-146-02-C
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4.8
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9.3
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250
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100
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1.1
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3/4" MPT
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1/2" MPT
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6S, VT, RY
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1/25
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3050
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115/230
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1
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60/50
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TEFC
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8
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4 x 6 x 10
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815-BR
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5.5
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15
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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BR, 6S. SI, RY
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1/25
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3400
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115
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1
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60
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AC
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5.5
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4 x 5 x 8
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815-PL
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5.5
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15
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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PL, 6S, SI, RY
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1/25
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3400
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115
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1
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60
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AC
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4.5
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4 x 5 x 8
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815-BR-C
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5.5
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15
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250
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100
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1.1
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3/4" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/25
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3400
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115
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1
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60
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AC
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6
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4 x 5 x 9
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815-BR-BB
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5.5
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15
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250
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100
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1.1
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1/2" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/25
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3400
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115
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1
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60
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AC
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5.5
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4 x 5 x 8
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815-BR-BB-C
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5.5
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15
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250
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100
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1.1
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3/4" MPT
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1/2" MPT
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BR, 6S, SI, RY
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1/25
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3400
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115
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1
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60
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AC
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6
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4 x 5 x 9
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Other seal configurations available for
temperatures up to 350°F.
* Contact a Water Cooling Engineer for assistance in selecting
pumps for fluids over 500 SSU.
** Also available in All Bronze and 316SSS construction.
See page 5 for material legend.
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Contact a Water Cooling Application Engineer for assistance
in selecting pumps for fluids with specific gravity over 1.1.
Also available in TEFC and Explosion Proof.
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