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Standard Features:
  • Model 2528 Y-Ball Mesurflo with Pressure/Temperature Ports
  • Equal Percentage Characterized Disc Included
  • FSWT Coil Fittings
  • Hose Lengths: 12", 18", 24" & 36"
  • Ball Valve with Pressure/Temperature Ports and Union End
  • Short or Lever Handle on Ball Valve or Strainer
  • Package Shrink Wrapped on Skin Board (Hard Pipe & Flexible Packages up to 3/4" and Flex Packages using hose lengths up to 24" will be shrink wrapped on skin board. Other sizes are too large and heavy for the board.)
Unit of Measure



N/A Automatic


N/A 2 Way-Flex


N/A 1/2 in3/4 in

Flow Rate

N/A 0.50 to 5.0 gpm

Hose Length

N/A 12 in18 in24 in36 in

Control Valve Type

N/A Schneider/Erie Pop-Top Actuator

Max. ATC Flow: Calculated Using Highest Valve Cv @ ΔP of 9

N/A 4.5 gpm (for Size - 1/2 in) 4.5 gpm (for Size - 3/4 in)

Characterized Disc Cv for Modulating (Floating or Proportional)

N/A 0.5 to 2.25 gpm (for 1.1 Cv) 2.5 to 4.0 gpm (for 2.0 Cv) 4.5 to 5.0 gpm (for 2.6 Cv)

Max. Recommended Flow (MRF): Calculated @ 7 ft/sec. or Max. Valve Flow Rate

N/A 5 gpm (for Size - 1/2 in) 5 gpm (for Size - 3/4 in)

Noise Sensitive Applications (NSA) Calculated @ 4 ft/sec. or Max. Valve Flow Rate

N/A 3 gpm (for Size - 1/2 in) 5 gpm (for Size - 3/4 in)

Specification No.

N/A ABPP-SPEC-2F28-001

Dimension A

N/A 5.0 in126 mm

Dimension B

N/A 1.5 in38 mm


N/A Blowdown Valve with Hose Connector Extended Handles on Ball Valve or Strainer Extended Pressure/Temperature Ports Manual Air Vent on Return Side Coil Connection (Union Required) Y-ball Strainer with Pressure/Temperature Port & Blowdown Valve w/Hose Connector (Replaces Ball Valve with Pressure Temperature Ports)