Colton PCSST-12-3/4 Braided Flexible Pump Connector, 3/4 Inch, MNPT, 12 Inch L, 550 psi at 250 deg F, Stainless Steel Hose, Carbon Steel Thread

Colton PCSST-12-2 Braided Flexible Pump Connector, 2 Inch, MNPT, 12 Inch L, 370 psi at 250 deg F, Stainless Steel Hose, Carbon Steel Thread

Armstrong 174031-013 S25 Three-Piece Circulator Pump Without Flange, 32 gpm, 3/4 Inch, 1-1/4 Inch, 1-1/2 Inch, 1 Inch, Flanged, 8 ft Head, 1/12 hp

Colton PCSST-12-1 Braided Flexible Pump Connector, 1 Inch, MNPT, 12 Inch L, 530 psi at 250 deg F, Stainless Steel Hose, Carbon Steel Thread

Grundfos UPS15 Circulator Pump, 17.2 gpm, 3/4 Inch, 1-1/4 Inch, 1-1/2 Inch, 1 Inch, Flanged, 19.4 ft Head, 1/25 hp, 115 volt, 60 Hz

Grundfos UPS26 Circulator Pump With 52722512 Check Valve, 33 gpm, 3/4 Inch, 1-1/4 Inch, 1-1/2 Inch, 1 Inch, Flanged, 29 ft Head, 1/6 hp, 1.8 amp

Grundfos UPS26 Circulator Pump With 52722513 Check Valve, 33 gpm, 3/4 Inch, 1-1/4 Inch, 1-1/2 Inch, 1 Inch, Flanged, 29 ft Head, 1/6 hp, 1.8 amp

Grundfos® UPS 26-99 BFC Circulating Pump With Integral Check Valve, 33 gpm, Flanged, 29 ft Head, 1/6 hp, 115 volt, 60 Hz, 1 Phase, 145 psi

Colton PCSST-12-1/2 Braided Flexible Pump Connector, 1/2 Inch, MNPT, 12 Inch L, 950 psi at 250 deg F, Stainless Steel Hose, Carbon Steel Thread