Series 574

AutoFill™, Automatic filling valve with testable backflow preventer (3/4" - 1")

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Product Description

Automatic filling valve with testable backflow preventer (3/4" - 1")
Complete with:

  • 5350 AutoFill™
  • 574 FlowShield™ RP
  • Isolation ball valves
  • Air gap

Technical data

Adjustment pressure range: 6–90 psi
Maximum working temperature: 140 °F
Maximum operating pressure: 150 psi

Drawings and specifications

Part number Inlet Connection Outlet Connection
3D models
Tender text
CALEFFI, 574151A, AutoFill™. Automatic filling valve with testable backflow preventer (3/4" - 1") Complete with: 5350 AutoFill™ 574 FlowShield™ RP Isolation ball valves Air gap Inlet Connection: 3/4" NPT female. Outlet Connection: 3/4" NPT male, union. Maximum operating pressure: 150 psi. Maximum working temperature: 140 °F. Adjustment pressure range: 6–90 psi.
3D models
Tender text
CALEFFI, 574161A, AutoFill™. Automatic filling valve with testable backflow preventer (3/4" - 1") Complete with: 5350 AutoFill™ 574 FlowShield™ RP Isolation ball valves Air gap Inlet Connection: 1" NPT female. Outlet Connection: 1" NPT male, union. Maximum operating pressure: 150 psi. Maximum working temperature: 140 °F. Adjustment pressure range: 6–90 psi.
3D models
Tender text
CALEFFI, 574156A, AutoFill™. Automatic filling valve with testable backflow preventer (3/4" - 1") Complete with: 5350 AutoFill™ 574 FlowShield™ RP Isolation ball valves Air gap Inlet Connection: 3/4" Press. Outlet Connection: 3/4" Press. Maximum operating pressure: 150 psi. Maximum working temperature: 140 °F. Adjustment pressure range: 6–90 psi.
3D models
Tender text
CALEFFI, 574166A, AutoFill™. Automatic filling valve with testable backflow preventer (3/4" - 1") Complete with: 5350 AutoFill™ 574 FlowShield™ RP Isolation ball valves Air gap Inlet Connection: 1" Press. Outlet Connection: 1" Press. Maximum operating pressure: 150 psi. Maximum working temperature: 140 °F. Adjustment pressure range: 6–90 psi.
3D models
Tender text
CALEFFI, 574157A, AutoFill™. Automatic filling valve with testable backflow preventer (3/4" - 1") Complete with: 5350 AutoFill™ 574 FlowShield™ RP Isolation ball valves Air gap Inlet Connection: 3/4" Press, press. Outlet Connection: 3/4" NPT male, union. Maximum operating pressure: 150 psi. Maximum working temperature: 140 °F. Adjustment pressure range: 6–90 psi.
3D models
Tender text
CALEFFI, 574167A, AutoFill™. Automatic filling valve with testable backflow preventer (3/4" - 1") Complete with: 5350 AutoFill™ 574 FlowShield™ RP Isolation ball valves Air gap Inlet Connection: 1" Press, press. Outlet Connection: 1" NPT male, union. Maximum operating pressure: 150 psi. Maximum working temperature: 140 °F. Adjustment pressure range: 6–90 psi.

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