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Caleffi ¾" sweat inlet x ¾" sweat outlet Differential pressure by-pass valve 519599A Caleffi Differential Pressure By-Pass Valve 519599A

Caleffi ¾" sweat inlet x ¾" sweat outlet Differential pressure by-pass valve.

Our Price: $68.00
Caleffi ¾" NPT inlet x ¾" NPT outlet Differential pressure by-pass valve 519502A Caleffi Differential Pressure By-pass Valves 519502A

Caleffi ¾" NPT inlet x ¾" NPT Outlet Differential pressure by-pass valve.

Our Price: $69.00
Caleffi ¾" press x ¾" NPT press Differential pressure by-pass valve 519566A Caleffi Differential Pressure By-Pass Valve 519566A

Caleffi ¾" press x ¾" NPT press Differential pressure by-pass valve.

Our Price: $76.00
Caleffi 1" NPT inlet x 1" NPT outlet Differential pressure by-pass valve 519600A Caleffi Differential Pressure By-Pass Valve 519600A

Caleffi 1" NPT inlet x 1" NPT outlet Differential pressure by-pass valve.

Our Price: $100.00
Caleffi 1" NPT inlet x 1" sweat outlet Differential pressure by-pass valve 519609A Caleffi Differential Pressure By-Pass Valve 519609A

Caleffi 1" NPT inlet x 1" sweat outlet Differential pressure by-pass valve.

Our Price: $100.00
Caleffi 1¼" NPT inlet x 1¼" NPT outlet Differential pressure by-pass valve 519700A Caleffi Differential Pressure By-Pass Valve 519700A

Caleffi 1¼" NPT inlet x 1¼" NPT outlet Differential pressure by-pass valve

Our Price: $118.00
Caleffi 1¼" NPT inlet x 1¼" sweat outlet Differential pressure by-pass valve 519709A Caleffi Differential Pressure By-Pass Valve 519709A

Caleffi 1¼" NPT inlet x 1¼" sweat outlet Differential pressure by-pass valve.

Our Price: $118.00