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ALL-FLO A025-SPK-TTKT-Y70 — product reference photograph
Product reference photograph. Appearance and internal components depend on the exact ordering configuration.
ALL-FLOA Series

ALL-FLO A025-SPK-TTKT-Y70

Model / order numberA025-SPK-TTKT-Y70

ALL-FLO A025-SPK-TTKT-Y70 is a 0.25-inch air-operated diaphragm pump in the A Series. This configuration uses a PVDF wetted housing and PTFE diaphragms.

Nominal port size
0.25 inch
Maximum flow
5.7 US gpm
Wetted housing
PVDF
Diaphragm material
PTFE
THE CONFIGURATION

Know the pump.

Construction & fluid path

The pump has bolted construction. Fluid connection specification: FNPS (FNPT/FBSP) threaded. Check ball material: PTFE. Valve seat material: PVDF.

Performance & operating point

The published maximum flow is 5.7 US gpm. The listed maximum working pressure is 120 psig. Maximum flow and maximum pressure are separate ratings. The operating flow depends on discharge pressure, the available air supply, fluid properties and the selected configuration.

TECHNICAL DATA

Specifications at a glance.

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Identification

ALL-FLO A025-SPK-TTKT-Y70 — Identification
BrandALL-FLO
Model / order numberA025-SPK-TTKT-Y70
SeriesA Series
Nominal port size0.25 inch
Maximum flow5.7 US gpm
Wetted housingPVDF
Diaphragm materialPTFE
Drive typePneumatic
Working pressure120 psig
ConstructionBolted
Connection standardFNPS (FNPT/FBSP)
Connection typeThreaded
Check ball materialPTFE
Valve seat materialPVDF

Performance

ALL-FLO A025-SPK-TTKT-Y70 — Performance
Max Flow Rate (gpm)5.7
Maximum Allowable Operating Pressure (psig)120
Max Air Pressure (psig)120
Max Diameter Solids (in.)0.06
Max Suction Lift Dry (ft.)14
Min Operating Temperature (°F)40
Max Suction Lift Wet (ft.)28
Max Operating Temperature (°F)220
Max Viscosity (cP)25185
Displacement Per Stroke (gal)0.0105
Self PrimingYES

Materials & construction

ALL-FLO A025-SPK-TTKT-Y70 — Materials & construction
Technical ConstructionBOLTED
Wetted Path MaterialPVDF
Diaphragm DesignTRADITIONAL
Diaphragm StrokeFull-Stroke
Valve TypeBALL
Valve MaterialPTFE
O-ring / gasket materialPTFE
Outer Piston MaterialsPVDF
Air Side MaterialPOLYPROPYLENE
Hardware MaterialSS
Muffler MaterialPLASTIC

Connections

ALL-FLO A025-SPK-TTKT-Y70 — Connections
Nominal fluid connection size (in.)0.25
Inlet Size (in.)0.25
Inlet OrientationSIDE LEFT
Discharge Size (in.)0.25
Discharge OrientationSIDE LEFT
Air Inlet Connection1/4" FNPT
Muffler Connection Type1/4" FNPT

Dimensions & weight

ALL-FLO A025-SPK-TTKT-Y70 — Dimensions & weight
Overall Length (in.)4.6
Overall Length With Muffler (in.)4.8
Overall Width (in.)7.3
Overall Height (in.)6.8
Inlet Height (in.)0.8
Discharge Height (in.)6.1
Air Inlet Height (in.)4.1
Muffler Connection Height (in.)4.1
Shipping Weight (lbs)4
Shipping Dimensions11-1/4"X7-3/4"X9-1/2"

Maximum flow and maximum pressure are separate ratings; they do not describe one simultaneous operating point.

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