A3
FLEXFLO® Peristaltic Metering Pump
Experience next-level chemical metering with the FLEXFLO® A3 Peristaltic Metering Pump. The A3 combines accurate metering at discharge pressures up to 125 PSI, intuitive icon-based touchscreen controls, and IP-rated M12 connection ports that protect against moisture, dust, vibration, and any temperature change.
A3 remote control signal options include Pulse, 4-20mA, Modbus TCP, EtherNet/IP, and PROFIBUS for enhanced supervision and automation for critical metering and transfer applications.
Technical Overview:
GPH
.001 - 33.3
LPH
.003 - 126
mL/min
.05 - 2100
Pressure
125 PSI (8.6 Bar)
Enclosure Rating
NEMA 4X (IP66)
Standards
CE, cETLus
Control Methods
Manual, Remote Analog/Digital, EtherNet/IP, Modbus TCP/IP, PROFIBUS
Power Supply
100 to 240VAC-50/60Hz
Literature
A3 Literature
Instruction Manuals
A3 Instruction Manual – 80000-418Technical Data Sheets
A3 Technical Data Sheet – 85000-099Guides
Tubing Selection GuideBrochures
A3 | A4 Brochure – 80000-713Catalog
Industrial CatalogOverview
Key Features
Benefits
- Self-priming – even against maximum line pressure. By-pass valves are not required. Cannot vapor lock or lose prime. 30ft of suction lift. Gentle low-shear pumping action.
- Tube Failure Detection (TFD) built-in leak detection comes standard
- Modular roller design allows for simple tube changes without needing a tool.
- Optional dual channel tube design for optimum performance and pressure capability
Communication and Interface
- 5” touchscreen color LCD display
- User-friendly configurations
- Control Methods:
- Manual Control
- 4-20mA Input
- Remote Start/Stop
- Pulse Input
- Frequency Input
- EtherNet/IP
- Modbus TCP/IP
- PROFIBUS
- Alarm Outputs
- FVS
- Relay Output
Superior Design
- 2 Year Warranty
- 2,500:1 turndown ratio
- NEMA 4X (IP66) wash-down, chemically resistant enclosure
- Heavy-duty rotor means no flexing and increased accuracy with no metal springs or hinges to corrode.
Safety Features
- Tube Failure Detection (TFD) Senses tube rupture by detecting chemical in the pump head. No false triggering – Patented
- Security programmable 6-digit password to prevent tampering
Performance Data
Output Table
| Tube Material / Size | Feed Rate | MaxSpeed | MaxPressure | MaxTemperature | Required Roller Assembly | ||
|---|---|---|---|---|---|---|---|
| GPH | LPH | ML/Min | RPM | PSI (bar) | °F (°C) | Code | |
| Flex-A-Prene® | |||||||
| ND | .001 – 2.1 | .003 – 7.8 | .06 – 132 | 125 | 125 (8.6) | 185 (85) | A3-SND-R |
| NEE | .002 – 4.76 | .007 – 18.0 | .12 – 300 | 125 | 110 (7.6) | 185 (85) | A3-SNGG-R |
| NGG | .007 – 19.02 | .026 – 72.0 | .48 – 1200 | 125 | 110 (7.6) | 185 (85) | A3-SNGG-R |
| NHL | .006 – 17.39 | .022 – 65.8 | .38 – 1097 | 125 | 65 (4.5) | 185 (85) | A3-SNGG-R |
| NK | .013 – 33.3 | .050 – 126.0 | .82 – 2100 | 125 | 125 (8.6) | 185 (85) | A3-SNGG-R |
| NKL | .013 – 33.3 | .050 – 126.0 | .82 – 2100 | 125 | 30 (2.1) | 185 (85) | A3-STH-R |
| Flex-A-Chem® | |||||||
| TH | .006 – 15.06 | .022 – 57.0 | .38 – 950 | 125 | 50 (3.4) | 130 (54) | A3-STH-R |
| TK | .011 – 28.5 | .043 – 108 | .72 – 1800 | 125 | 50 (3.4) | 130 (54) | A3-SNGG-R |
| Flex-A-Thane® | |||||||
| GE | .002 – 4.60 | .007 – 17.4 | .13 – 290 | 125 | 65 (4.5) | 130 (54) | A3-SGE-R |
| GG | .004 – 10.1 | .015 – 38.4 | .25 – 637 | 125 | 65 (4.5) | 130 (54) | A3-SGE-R |
| G2G | .007 – 18.23 | .03 – 69.0 | .46 – 1150 | 125 | 65 (4.5) | 130 (54) | A3-SGE-R |
| GH | .010 – 24.9 | .038 – 94.2 | .63 – 1570 | 125 | 65 (4.5) | 130 (54) | A3-SGE-R |
| GK | .011 – 28.5 | .043 – 108.0 | .72 – 1800 | 125 | 65 (4.5) | 130 (54) | A3-SGE-R |
Technical
Specifications
Maximum Working Pressure (excluding pump tubes)
- 125 psig (8.6 bar)
- NOTE: see individual pump tube assembly max. pressure ratings.
Maximum Fluid Temperature (excluding pump tubes)
- 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, 0 psig
9.14 m, 0 bar
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 resistant
Display Languages
English, Spanish, French, German, and Portuguese selectable
Keypad
Ten button positive action tactile switch keypad
Security
Programmable 6-digit password
Maximum Overall Dimensions
8-1/4″W x 11-3/4″H x 13-1/4″D
20.9W x 29.8H x 34.5D cm
Product Weight
25.4lb.
11.5 Kg
Approximate Shipping Weight
30 lb.
13.6 Kg
Enclosure
NEMA 4X (IP66) wash-down, chemically resistant enclosure
RoHS Compliant
Yes
Standards
cETLus, CE
Order Information
Configure Pump
Watch
Product Videos
FLEXFLO® A3 Peristaltic Metering Pump
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