PR70

PR70, 1:1 to 12:1, Fixed Ratio Dispensing System

PR70

Graco PR70

PR70

PR70, 1:1 to 12:1, Fixed Ratio Dispensing System

PR70

Features

The Graco PR70 is a fixed ratio system designed to accurately meter, mix and dispense medium-to-low viscosity materials for potting, gasketing, sealing, encapsulation and syringe filling. All the features you need, in a compact, modular design.

  • Medium to low viscosity materials
  • Exceptional performance with materials form 1:1 to 12:1
  • MD2 valve high pressure accuracy with multiple seat styles and adjustable snuffback for clean, precise dispensing
  • Proven ratio accuracy. Multiple tube sizes to pinpoint specific target ratios and deliver ratio accuracy to +/- 1%

Specifications & Documents

Technical Specifications

Convert to Metric
Air Inlet Size (in) 1/4
Air Inlet Thread Gender Female
Air Inlet Thread Type NPT
Effective Area (in²) 0.124-1.49
Fluid Outlet Size (in) 3/16, 1/4, 3/8, 1/2, 3/4
Frequency (Hz) 50/60
Large Air Cylinder Effective Area (in²) 16
Maximum Air Inlet Pressure (psi) 100
Maximum Cycle Rate (CPM) 30
Maximum Fluid Working Pressure (MPa) 20.68
Maximum Fluid Working Pressure (psi) 3000
Maximum Operating Temperature (°F) 160, 120
Maximum Stroke Length (in) 1.5
Maximum Working Pressure (MPa) 21
Maximum Working Pressure (psi) 3000
Minimum Stroke Length (in) 0.23
Mix Ratio 1:1-12:1
Overall Depth (in) 30.6
Overall Height (in) 26.39, 27.37
Overall Width (in) 18.49, 15.5
Phase 1
Power Input (V) 100-240, 208-240, 120, 240
Pump Cycles per 1L 14.3-500
Small Air Cylinder Effective Area (in²) 7.07
Sound Power Level (dB(A)) 81, 77
Type Dispensing System
Volume Per Cycle (in³) 0.13-4.3
Weight (lb) 120, 330
Wetted Material Carbide, Hard Chrome, Nylon, 303 Stainless Steel, Chromex, PTFE, UHMWPE, 304 Stainless Steel
Air Inlet Size (cm) 0.635
Air Inlet Size (mm) 6.35
Air Inlet Thread Gender Female
Air Inlet Thread Type NPT
Effective Area (mm²) 80-960
Frequency (Hz) 50/60
Large Air Cylinder Effective Area (mm²) 10260
Maximum Air Inlet Pressure (bar) 6.9
Maximum Air Inlet Pressure (kPa) 690
Maximum Cycle Rate (CPM) 30
Maximum Fluid Working Pressure (MPa) 20.68
Maximum Fluid Working Pressure (bar) 206.8
Maximum Operating Temperature (°C) 70, 50
Maximum Stroke Length (mm) 38.1
Maximum Working Pressure (MPa) 21
Maximum Working Pressure (bar) 207
Maximum Working Pressure (kPa) 20700
Minimum Stroke Length (mm) 5.8
Mix Ratio 1:1-12:1
Overall Depth (cm) 77.7
Overall Depth (mm) 777
Phase 1
Power Input (V) 100-240, 208-240, 120, 240
Pump Cycles per 1L 14.3-500
Small Air Cylinder Effective Area (mm²) 4560
Sound Power Level (dB(A)) 81, 77
Type Dispensing System
Volume Per Cycle (cc) 2-70
Wetted Material Carbide, Hard Chrome, Nylon, 303 Stainless Steel, Chromex, PTFE, UHMWPE, 304 Stainless Steel

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