A4S
Peristaltic Metering Pumps - 158 GPH - 125 PSI - Advanced Controls w/ Touchscreen

FLEXFLO A4 Peristaltic Metering Pump

Peristaltic pump design does not have valves that can clog requiring maintenance, is self-priming, and cannot vapor lock or lose prime.

Key Benefits

• Self-priming system
  • Functions against maximum line pressure
  • No by-pass valves required
  • Cannot vapor lock or lose prime
  • 30ft suction lift capability
  • Gentle low shear pumping action
• Patented Tube Failure Detection (TFD)
  • Detects chemical in pump head
  • Prevents false triggering
  • Monitors tube rupture
• Dual channel tube design (optional)
  • Optimizes performance
  • Enhanced pressure capability

Control Interface

• Operator-friendly digital touchpad
  • Menu-driven software
  • VGA Graphic multi-color backlit LCD
  • Displays status, speed, and diagnostics
• Input Capabilities
  • 4-20mA
  • 0-10Vdc
  • Pulse inputs for speed control
  • 0-30 VDC / contact closure remote start/stop
• Output Features
  • Scalable 4-20mA or pulse
  • 250V/6A relay
  • Three 115V/1A contact closures
  • Monitors up to 17 pump functions

Technical Specifications

Design Features

• Chemical-resistant powder coated enclosure
• Wash-down capability
• Heavy duty rotor design
  • No flexing for increased accuracy
  • No corrodible metal springs or hinges

Safety Systems

• Tube Failure Detection (TFD)
  • Prevents hazardous chemical spills
  • Monitors tube integrity
• Security Features
  • Programmable 4-digit password
  • Tamper prevention system

Optional Components Available