Whether you’re treating a public swimming pool or a large high-volume water park attraction, optimum water chemistry requires balancing disinfection, user comfort, and proper maintenance to ensure the water is safe and sanitary, aesthetically appealing, and chemically balanced. It begins with selecting the best chemical metering equipment to reliably feed the required chemicals, including chlorine (sodium hypochlorite), acids for pH adjustment, bromine, and others. The chemical metering pump must be accurate and provide dependable service while avoiding common issues such as vapor lock and loss of prime.
A1A
FLEXFLO® Peristaltic Metering Pump for Commercial Aquatics
Technical Overview:
GPD
.01 - 100
LPH
.01 - 15.8
PSI
40
Bar
2.76
Enclosure Rating
NEMA 4X
Standards
NSF/ANSI 50, CE, cETLus, RoHS
Control Methods
Manual
Power Supply
100 to 240VAC-50/60Hz
Literature
A1A Literature
Instruction Manuals
A1A Instruction Manual – 80000-755
Technical Data Sheets
A1A Technical Data Sheet – 85000-144
Brochures
Features
Benefits:
- Peristaltic pump design does not have valves that can clog requiring maintenance.
- Self-priming – even against maximum line pressure. By-pass valves are not required.
- Cannot vapor lock or lose prime.
Superior Engineered Design:
- 2 year warranty
- CNC precision-machined squeeze rollers for optimum squeeze,unparalleled accuracy, and tube life.
- Heavy-duty rotor – single piece plastic rotor means no flexing and increased accuracy withno metal springs or hinges to corrode.
- Energy-efficient variable speed DC motor.
- Specially engineered tubing for long life.
Safety Features:
- Tube Failure Detection (TFD) senses tube rupture preventing hazardous chemical spills.
- Lockout feature to prevent tampering.
What’s Included:
- A1A Acid and Liquid Chlorine Feeder
- One tube assembly
- Suction tube – clear PVC – 5′ length (3/8″ OD, 1/4″ ID)
- Suction strainer
- Suction ceramic weight
- Discharge tube – opaque polyethylene – 5′ length (3/8″ OD, 1/4″ ID)
- Discharge injection fitting with check valve
- Mounting hardware kit
- Tube nuts (x2)
Output
| Tube Model | Feed Rate | MaxSpeed | MaxPressure | MaxTemperature | Required Roller Assembly | |
| GPD | LPH | RPM | PSI (bar) | °F (°C) | Code | |
| A1-7 | 0.01 – 100 | 0.01 – 15.8 | 65 | 40 (2.76) | 185 (85) | 71000-350 |
Specifications
Maximum Suction Lift
- 30 ft. of water at sea level (14.7 atm psi)
Maximum Working Pressure (Excluding pump tubes)
- 40 psig (2.76 bar)
- NOTE: See individual pump tube assembly maximum pressure 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)
Operating Voltage
- 115V 60Hz 1 PH (0.6A max.)
- 220V 50Hz 1 PH (0.3A max.)
- 230V 60Hz 1 PH (0.3A max.)
- 230V 50Hz 1 PH (0.3A max.)
- 240V 50Hz 1 PH (0.3A max.)
Power Cord Options
- 115V 50/60Hz = NEMA 5/15 (USA)
- 230V 50/60Hz = NEMA 6/15 (USA)
- 220V 50/60Hz = CEE 7/VII (EU)
- 240V 50/60Hz = AS 3112 (Australia/New Zealand)
- 230V 50/60Hz = 1363/A (United Kingdom)
Motor Brushless
- DC, 42W
Duty Cycle
- Continuous
Flow Range Adjustment
- 0.01 – 100 GPD (0.01 – 15.8 LPH)
Maximum Overall Dimensions
- 7.25” W x 9” H x 10” D (18.5 W x 22.9 H x 25.2 D cm)
Product Weight
- 6 lb. (2.7 Kg)
Approximate Shipping Weight
- 13 lb. (5.9 Kg)
Approximate Shipping Dimensions
- 10.5” W x 13.75” H x 11” D (26.7 W x 35 H x 28 D cm)
Enclosure
- NEMA 4X (IP66), Valox (PBT) & PA12
RoHS Compliant
- Yes
Standards
- cETLus, CE, NSF50
Videos
Watch Now
Related Case Studies
Accessories
Replacement Parts
| Image | Catalog Number | Description | Price | Buy |
|---|
Downloads
| Title | Size | Update Date | Download |
|---|---|---|---|
|
A1A Instruction Manual – 80000-605 [LEGACY] |
3.24 MB | March 5, 2026 | Download |
|
A1A Instruction Manual – 80000-755 |
4.33 MB | January 23, 2026 | Download |
|
A1A Quick Start Guide – 80000-756 |
1,011.92 KB | March 5, 2026 | Download |
|
A1A Replacement Parts List |
705 KB | December 30, 2025 | Download |
|
A1A Technical Data Sheet – 85000-144 |
715 KB | February 17, 2026 | Download |
|
Aquatics Catalog 2026 – 80000-709 |
4.67 MB | January 28, 2026 | Download |
|
Aquatics Comparison Chart |
1.73 MB | March 16, 2026 | Download |
|
Aquatics Products Brochure |
2.72 MB | May 9, 2025 | Download |
|
Blue-White Pool Flysheet – 80000-589 |
980.81 KB | November 20, 2025 | Download |
|
STAR III® Tanks Technical Data Sheet – 85000-153 |
454.76 KB | August 12, 2025 | Download |

