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Blue-White's A-100 series has been replaced by other models in their Flex-Flo line. Search BWI-FFA for more options
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Product details
Headline
FLEXFLO A-100N Peristaltic Metering Pump
Smooth and accurate peristaltic chemical feed that primes itself, even against maximum line pressure, with no valves to clog.
Features & benefits
Key Features & Benefits
Pumping Performance
- Smooth and accurate peristaltic chemical feed
- Self-priming, even against maximum line pressure; cannot vapor lock or lose prime
- No valves that can clog and require maintenance
- Output volume is not affected by changes in back pressure
- Output from .01 to 5.2 GPH (.04 to 19.56 LPH), depending on pump tube and motor speed
- Pressures up to 100 psi (6.9 bar); each pump tube has its own pressure rating
- Variable speed DC motor with up to 20:1 turndown (model specific)
- 30 ft. suction lift; viscosities up to 5,000 centipoise; solids up to 50% by volume
Pump Tubes
- Patented pump tube assembly design
- Flex-A-Thane, Flex-A-Prene, and Flex-A-Chem tube material options
- Two pump tube assemblies supplied with each pump: one installed, one spare
Safety & Protection
- Tube Failure Detection (TFD+)
- Senses tube failure when chemical enters the pump head and stops the pump
- Detects a large number of chemicals, including sodium hypochlorite, hydrochloric (muriatic) acid, and sodium hydroxide
- Flow Verification System (FVS) input for an optional Blue-White flow sensor (sold separately); stops the pump if no flow is detected
Control Options
- A-100NF: analog dial knob for manual speed control
- A-100NV: digital control, manual or automatic, accepting 4-20 mA, 0-10 VDC, and pulse input signals
- Motor active output on both models
Construction
- Corrosion proof Valox (PBT) housing; NEMA 3R, IP23 enclosure
- Tamper resistant electronic control panel cover
- NSF/ANSI 61 certified models available with -4T, -6T, -7T, and -8T tubes
- 1 Year Warranty
Additional notes
Spare Parts and Accessories
Replacement Pump Tubes
| Part Number | Description |
|---|---|
| A1-1T | Pump tube assembly, -1T, Flex-A-Thane, 1/4" OD |
| A1-2T | Pump tube assembly, -2T, Flex-A-Thane, 3/8" OD |
| A1-3T | Pump tube assembly, -3T, Flex-A-Thane, 7/16" OD |
| A1-4T | Pump tube assembly, -4T, Flex-A-Prene, 1/4" OD |
| A1-6T | Pump tube assembly, -6T, Flex-A-Prene, 3/8" OD |
| A1-7T | Pump tube assembly, -7T, Flex-A-Prene, 7/16" OD |
| A1-8T | Pump tube assembly, -8T, Flex-A-Chem, 7/16" OD |
Pump tubes are designed for a minimum service life of 500 hours and should be replaced at least once a year. Stored spare tubes have a shelf life of 3 years (Flex-A-Prene and Flex-A-Chem) or 1 year (Flex-A-Thane).
Roller Assemblies (match the roller to the tube)
| Part Number | Description |
|---|---|
| 71000-350 | Roller assembly for -1T, -2T, -3T, and -7T tubes |
| 71000-159 | Roller assembly for -4T and -6T tubes |
| 71000-255 | Roller assembly for -8T tube |
Service Parts
| Part Number | Description |
|---|---|
| A1-SXX-C | Pump head cover with bearing |
| 76001-815 | Pump head with TFD+ optical sensor (pumps built after Jan. 5, 2026) |
| 71000-488 | Pump head with TFD sensors (pumps built before Jan. 5, 2026) |
| C-330-6 | Tube nut, 3/8" OD tubing |
| C-334-6 | Suction tubing, clear PVC, 3/8" OD x 5 ft |
| C-335-6 | Discharge tubing, polyethylene, 3/8" OD x 5 ft |
| C-342-6 | Suction strainer, polypropylene |
| C-346 | Tubing weight, ceramic |
| A-050 | Silicone oil, 5 ml bottle (for rollers and tube) |
| C-1814N-2 | Motor brush set, 90 VDC motor (A-100NF) |
| C-1814N-4 | Motor brush kit (2 each), 24 VDC motor (A-100NV) |
Injection Valves
| Part Number | Description | Spring |
|---|---|---|
| A-014N-6A | Injection valve, PP/FKM, 1/4" x 3/8" tube connection | 1/2 psi |
| A-014N-6E | Injection valve, PP/EP, 1/4" x 3/8" tube connection | 1/2 psi |
| A-014NK-6A | Injection valve, PVDF/FKM, 1/4" x 3/8" tube connection | 1/2 psi |
| A-014NK-6E | Injection valve, PVDF/EP, 1/4" x 3/8" tube connection | 1/2 psi |
| A-014NK-6A-T | Injection valve, PVDF/FKM, 1/4" x 3/8" tube connection, PTFE ball | 1/2 psi |
| 71000-770 | Injection valve, PVDF/FKM, 1/2" hose barb | 2 psi |
| 71000-377 | Injection valve, PVDF/EP, 1/2" hose barb | 2 psi |
| 71000-767 | Injection valve, PVDF/FKM, 1/2" MNPT | 2 psi |
| 71000-386 | Injection valve, PVDF/EP, 1/2" MNPT | 2 psi |
| 71000-985 | Injection valve, PVDF/FKM, 1/2" MNPT, PTFE ball | 2 psi |
Accessories (sold separately)
| Part Number | Description |
|---|---|
| KIT-PSM | Wall mount bracket, HDPE, with (4) 3/8" x 2-3/4" anchor bolts |
| KIT-S07 | STAR III tank, 7 gallon, with cover and foot valve |
| KIT-S15 | STAR III tank, 15 gallon, with cover and foot valve |
| KIT-S30 | STAR III tank, 30 gallon, with cover and foot valve |
| TI40-6V | T.I. injector, 3/8" OD |
| C-340A | Foot valve |
| C-334-6-10 / C-334-6-100 | Suction tubing, clear PVC, 3/8" OD x 10 ft / 100 ft |
| C-335-6-10 / C-335-6-100 | Discharge tubing, opaque PE, 3/8" OD x 10 ft / 100 ft |
| FV-101 | Flow verification sensor, 30 - 300 mL/min |
The flow verification sensor installs on the suction side of the pump tube. Below 30 mL/min the FV-101 does not detect flow.