INDUSTRIAL / HYDRAULIC / SOLAR

March circulating pumps with seal-less magnetic drive offer the ultimate in reliability for commercial, industrial, or domestic hot water systems. Their proven performance has estabilished March as a leader in pioneering advancements for hydronic and solar systems. . . the only Magnetic Drive pump currently recommended by Dow Corning for their Syltherm™ 444 heat transfer liquid.

Standard models operate at up to 250°F. for water. With minor modifications some models can be used with oil at up too 350°F. Special designs available for up to 500°F. The 809 series and 821 series are U.L. recognized.

Model
Max Flow GPM
Max Head Ft
Inlet C Indicates Center Inlet
Outlet
HP
RPM
Volts
PH
Hz
Watts
Amp
Motor Type
Electrical Connection
Materials In Contact with Solution
Max Int. Press PSI
Max Liqudi Temp °F
809-BR
4.5
4.3
1/2” MPT
1/2” MPT
1700
115
1
60
30
0.4
AC
Conduit Box
Pump Housing BR is Bronze. PL is Polysulfil Plastic. 316 Stainless Steel, Silicon rubber “O” ring, Ryton & Teflon Plastic Impeller.
150
250
809-PL
4.5
4.3
1/2” MPT
1/2” MPT
1/100
AC
Conduit Box
50
250
809-BR-C
4.5
4.3
C3/4” MPT
1/2” MPT
AC
3 ft. SJO
150
250
815-BR
8
18.6
1/2” MPT
1/2” MPT
3400
115
1
60
105
1.3
AC
Conduit Box
150
250
815-PL
8
18.6
1/2” MPT
1/2” MPT
1/25
AC
Conduit Box
150
250
815-BR-C
8
18.6
C3/4” MPT
1/2” MPT
AC
3 ft. SJO
50
250