Product Overview

FEBCO product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise mea-
surements, please contact FEBCO. FEBCO reserves the right to change or modify product design, construction, specifications, or materials
without prior notice and without incurring any obligation to make such changes and modifications on FEBCO products previously or subse-
quently sold.
Job Name
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Contractor
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Job Location
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Approval
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Engineer
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Contractor’s P.O. No.
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Approval
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Representative
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The FEBCO Series LF860 Reduced Pressure Zone Assemblies are
designed for use in health-hazard applications. The LF860S features Lead
Free* construction to comply with low lead installation requirements.
End Connections – NPT ANSI / ASME B1.20.1 The Lead Free* Reduced
Pressure Zone Assemblies shall comply with state codes and standards,
where applicable, requiring reduced lead content.
Pressure – Temperature
Max. Working Pressure: 175psi (12.1 bar)
Hydrostatic Test Pressure: 350psi (24.1 bar)
Temperature Range: 32°F to 140°F (0°C to 60°C)
Materials
Valve Body: Lead Free* Bronze
Elastomers: Silicone
Springs: Stainless Steel
Models
• LF860-StandardAssemblywithBallValves
• LF860U-StandardAssemblywithUnionBallValves
Approvals – Standards
• ANSI/AWWAConformance(C511)
• ApprovedbytheFoundationforCross-ConnectionControlandHydraulic
ResearchattheUniversityofSouthernCalifornia.
Typical Installation
Series LF860
IMPORTANT: INQUIRE WITH GOVERNING AUTHORITIES
FOR LOCAL INSTALLATION REQUIREMENTS
Capacity
1
⁄2" (15mm)
0 30 60 90 120 150 180 gpm
0 114 227 342 454 570 681 lpm
0 3 6 9 12 15 18 gpm
0 11 22 34 45 57 68 lpm
kPa psi
172 25
138 20
103 15
69 10
34 5
0 5 10 15 20 25 30 gpm
0 19 38 57 76 95 114 lpm
3
⁄4" (20mm)
kPa psi
172 25
138 20
103 15
69 10
34 5
0 10 20 30 40 50 60 gpm
0 38 76 114 151 190 227 lpm
1" (25mm)
kPa psi
172 25
138 20
103 15
69 10
34 5
0 20 40 60 80 100 120 gpm
0 76 151 227 304 379 454 lpm
1
1
⁄4" (32mm)
kPa psi
172 25
138 20
103 15
69 10
34 5
0 20 40 60 80 100 120 gpm
0 76 151 227 304 379 454 lpm
1
1
⁄2" (40mm)
kPa psi
172 25
138 20
103 15
69 10
34 5
2" (50mm)
kPa psi
172 25
138 20
103 15
69 10
34 5
Head LossHead LossHead LossHead LossHead LossHead Loss
1013 B64.4
ES-F-LF860S
Series LF860
Lead Free* Reduced Pressure
Zone Assemblies
Size:
1
⁄2" - 2" (15mm - 50mm)
LEAD FREE
*
Series LF860
1
⁄2" - 2" (15 - 50mm) Outdoor Installation
6" Min. (150mm)
Flow
12" (300mm) Minimum
Clearance to Fixed
Structure
SPECIFICATION SHEET