A4 FLEXFLO® Peristaltic Metering Pump
08305-HW-BLW-0305
Overview
The FLEXFLO A4 Peristaltic Metering Pump offers high-precision chemical metering with discharge pressures up to 125 PSI. Its self-priming, valve-free design prevents vapor lock and ensures gentle, low-shear pumping. Built-in Tube Failure Detection (TFD) protects against tube rupture, and optional dual-channel tubing enhances performance and pressure handling.
Specifications
Maximum Working Pressure
- 125 psig (8.6 bar)
- Note: see individual pump tube assembly maximum pressure ratings.
Maximum Fluid Temperature
- 3/8” OD x 1/4” ID tubing connections: 130 °F (54 °C)
- M/NPT connections: 185 °F (85 °C)
- Note: see individual pump tube assembly max temperature ratings.
Ambient Operating Temperature
- 14 °F to 115 °F (-10 °C to 46 °C)
Ambient Storage Temperature
- -40 °F to 158 °F (-40 °C to 70 °C)
Maximum Viscosity
- 12,000 Centipoise
Maximum Suction Lift
- 30 ft. Water at sea level (14.7 atm psi)
Operating Voltage
- 115VAC/60Hz, 1ph (2.0 Amp Maximum)
- 230VAC/60Hz, 1ph (1.0 Amp Maximum)
- 220VAC/50Hz, 1ph (1.0 Amp Maximum)
- 240VAC/50Hz, 1ph (1.0 Amp Maximum)
- 230VAC/50Hz, 1ph (2.0 Amp Maximum)
Power Cord Options
- 115V60Hz = NEMA 5/15 (USA)
- 230V60Hz = NEMA 6/15 (USA)
- 220V50Hz = CEE 7/VII (EU)
- 240V50Hz = AS 3112 (Australia/New Zealand)
- 230V50Hz = BS 1363/A (UK)
Motor
- Brushless DC
Motor Speed Adjustment Range
- 2,500:1 (0.04% – 100%) Max rpm = 125 rpm
Motor Speed Adjustment Resolution
- 0.1% increments > 1% motor speed and < 100%
- 0.04% increments < 1% motor speed
Display
- 5” touchscreen color LCD, UV resistent
Display Languages
- English, Spanish, French, German, and Portuguese selectable
Security
- Programmable 6-digit password
Maximum Overall Dimensions
- 12-1/8”W x 15-1/4”H x 16-1/2”D (30.8W x 38.8H x 41.9D cm)
Product Weight
- 45.5 lb. (20.64 Kg)
Approximate Shipping Weight
- 50 lb. (22.68 Kg)
Enclosure
- NEMA 4X (IP66) wash-down, chemically resistant enclosure
RoHS Compliant
- Yes
Standards
- cETLus, CE
FLEXFLO A4 Peristaltic Metering Pump supports manual, 4–20 mA, Pulse, Frequency, Remote Start/Stop, EtherNet/IP, Modbus TCP/IP, and PROFIBUS control. Included accessories feature two tube assemblies, suction strainer, discharge injection fitting with check valve, tube installation tool, mounting hardware, and junction box connectors for straightforward installation and operation.