A5
FLEXFLO® Peristaltic Metering Pump
The FLEXFLO® A5 Peristaltic Metering Pump delivers high-volume precision fluid metering, with energy efficiency and reduced maintenance needs. It minimizes pulsation by up to 80% thanks to its exclusive offset roller design and dual-channel tube assembly. The M5 is fully enclosed, easily configurable, and offers intuitive touchscreen controls, remote control signal options, and a large 5″ display for enhanced metering and transfer applications.
Technical Overview:
GPH
.0302 - 534
LPH
.1144 - 2021
mL/min
1.9067 - 33683
Pressure
65 PSI (4.4 Bar)
Enclosure Rating
NEMA 4X, Kydex
Standards
CE, cETLus
Control Methods
Manual, Remote Analog/Digital, EtherNet/IP, Modbus TCP/IP, PROFIBUS
Power Supply
115 to 240VAC-50/60Hz
Literature
A5 Literature
Instruction Manuals
A5 Instruction Manual - 80000-705
Technical Data Sheets
A5 Technical Data Sheet – 85000-189
Catalog
3D Visualizer
Features and Benefits
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) senses tube rupture by detecting chemical in the pump head. No false triggering – Patented
- Dual channel tube design for optimum performance and pressure capability
- Exclusive offset-roller design reduces pulsation by up to 80%
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 Ouput
Superior Design:
- 2 Year Warranty
- 2,500:1 turndown ratio
- NEMA 4X 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 preventing hazardous chemical spills
- Security programmable 6-digit password to prevent tampering
What’s Included:
- A5 Peristaltic Metering Pump
- Pre-installed tube assembly
- USB Flash Drive With Instruction Manual
- Power Cord
- Spare Tube Kit
- Floor Mounting Brackets
Output
| Tube Material / Size | Feed Rate | MaxSpeed | MaxPressure | MaxTemperature | Required Roller Assembly | ||
| GPH | LPH | ML/Min | RPM | PSI (bar) | °F (°C) | Code | |
| Flex-A-Prene® | |||||||
| NPP | .2136 – 534 | .8084 – 2021 | 13.476 – 33690 | 75 | 30 (2.1) | 185 (85) | A5-MNPP-R |
| NLL | .1072 – 286 | .4332 – 1083 | 7.222 – 18056 | 75 | 50 (3.4) | 185 (85) | A5-MNLL-R |
| NHHL | .0302 – 75.6 | .1144 – 286 | 1.907 – 4769 | 75 | 65 (4.5) | 185 (85) | A5-MNHHL-R |
| Flex-A-Thane® | |||||||
| GKK | .0617 – 154.2 | .2334 – 583.6 | 3.891 – 9728 | 75 | 50 (3.4) | 130 (54) | A5-MGKK-R |
Specifications
Maximum Working Pressure (excluding pump tubes)
- 65 psig (4.4 bar)
- NOTE: See individual pump tube assembly maximum pressure ratings.
Maximum Fluid Temperature (excluding pump tubes)
- 185 °F (85 °C)
- NOTE: See individual pump tube assembly max. temperature ratings.
Maximum Viscosity
- 12,000 Centipoise
Maximum Suction Lift
- 30 ft. Water, 0 psig (9.14 m, 0 bar)
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)
Operating Voltage
- 115VAC/60Hz, 1ph
- 230VAC/60Hz, 1ph
- 220VAC/50Hz, 1ph
- 240VAC/50Hz, 1ph
- 230VAC/50Hz, 1ph
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, 1 hp
Motor Speed Adjustment Range
- 2,500:1 (0.01% – 100% motor speed) Max RPM = 75
Motor Speed Adjustment Resolution
- 0.1% increments > 1% motor speed and < 100%
- 0.01% increments < 1% motor speed
Display
- 5” touchscreen color LCD, UV resistant.
Display Languages
- English, Spanish, French, German, and Portuguese selectable
Maximum Overall Dimensions
- 25.7”W x 30.1”H x 32.8”D (65.2W x 76.4H x 83.3D cm)
Product Weight
- 178 lb. (80.7 Kg)
Security
- Programmable 6-digit password
Approximate Shipping Weight
- 180 lb. (81.65 Kg)
Enclosure
- NEMA 4X, Kydex
RoHS Compliant
- Yes
Standards
- cETLus, CE
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Replacement Parts
| Image | Catalog Number | Description | Price | Buy |
|---|
Downloads
| Title | |||
|---|---|---|---|
|
A5 Engineering Specifications |
1.72 MB | January 21, 2025 | Download |
|
A5 Instruction Manual – 80000-705 |
11.72 MB | May 5, 2025 | Download |
|
A5 Replacement Parts List |
1.46 MB | March 6, 2023 | Download |
|
A5 Technical Data Sheet – 85000-189 |
789.89 KB | February 25, 2025 | Download |
|
FLEXFLO Pump EDS File |
11 KB | February 21, 2024 | Download |
|
FLEXFLO Pump GDS File |
2 KB | February 21, 2024 | Download |
|
FLEXFLO® Industrial Comparison Chart |
3.31 MB | May 15, 2025 | Download |
|
Industrial Catalog 2025 – 80000-707 |
17.00 MB | May 16, 2025 | Download |
|
Industrial Products Brochure |
3.09 MB | May 9, 2025 | Download |
|
Industrial Tubing Selection Guide – 85000-120 |
0.98 MB | May 5, 2025 | Download |
|
Tube Failure Detection (TFD) Brochure – 80000-724 |
2.31 MB | April 16, 2024 | Download |
