
Blue-White
FLEXFLO peristaltic and CHEM-FEED diaphragm metering pumps, flowmeters, and complete CHEM-FEED skid systems — real GPH/PSI ratings across every model.
Blue-White makes FLEXFLO peristaltic and CHEM-FEED diaphragm metering pumps, flowmeters, and complete CHEM-FEED skid systems. FLEXFLO pumps run from 0.0001 GPH to 534 GPH, with turndown up to 10,000:1 on the M-Series, and the tube is the entire wetted path. CHEM-FEED pumps use a DiaFlex PVDF diaphragm, and the skids are rated to 150 psi.
What LibertyCES specifies from Blue-White

Tube is the entire wetted path — no valves, seals, or diaphragm to fail. Up to 10,000:1 turndown, NSF 61 listed on M-Series.

DiaFlex PVDF diaphragm across the line — the same PVDF call independently confirmed for sodium hypochlorite service elsewhere in the LibertyCES catalog.
Blue-White — Real Catalog Spec Data
| Product Line | Model | Category | Material | Size / Capacity | Temp Rating |
|---|---|---|---|---|---|
| FLEXFLO A-100N | A-100N | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | 0.1-5.2 GPH, 100psi, TFD leak detection, 30ft suction lift | 185F (85C) tube max |
| FLEXFLO A1 | A1 | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | 0.003-5.6 GPH, 100psi, 2000:1 turndown, brushless | 185F (85C) tube max |
| FLEXFLO A2 | A2 | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | 0.02-17.2 GPH, 125psi, 100:1 turndown, brush motor | 185F (85C) tube max |
| FLEXFLO A3 | A3 | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem tube options | 0.001-33.3 GPH, 125psi, 2500:1 turndown, NEMA 4X/IP66, CE/cETLus | 185F (85C) tube max |
| FLEXFLO A4 | A4 | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem tube options | 0.01-158.5 GPH, 125psi, 2500:1 turndown, brushless | 185F (85C) tube max |
| FLEXFLO A5 | A5 | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem tube options | 0.0302-534 GPH, 65psi, 2500:1 turndown, brushless | 185F (85C) tube max |
| FLEXFLO M1 | M1 | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | 0.0001-5.60 GPH, 100psi, 10000:1 turndown, NSF 61 listed | 185F (85C) tube max |
| FLEXFLO M2 | M2 | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | 0.0085-17.2 GPH, 125psi, 200:1 turndown, NSF 61 listed | 185F (85C) tube max |
| FLEXFLO M3 | M3 | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | 0.0002-33.3 GPH, 125psi, 10000:1 turndown, NSF 61 listed | 185F (85C) tube max |
| FLEXFLO M4 | M4 | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | 0.0028-158.5 GPH, 125psi, 10000:1 turndown, NSF 61 listed | 185F (85C) tube max |
| FLEXFLO M5 | M5 | Peristaltic Pump | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | 0.0076-534 GPH, 65psi, 10000:1 turndown, NSF 61 listed | 185F (85C) tube max |
| FLEXFLO A-100NA | A-100NA | Peristaltic Pump (Aquatics) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | 2.4-124.08 GPD, 100psi, commercial aquatics | 185F (85C) tube max |
| FLEXFLO A1A | A1A | Peristaltic Pump (Aquatics) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | 0.01-100 GPD, 40psi, commercial aquatics | 185F (85C) tube max |
| CHEM-FEED CD1 | CD1 | Diaphragm Pump | DiaFlex PVDF diaphragm | 0.0035-7 GPH, 180psi, 2000:1 turndown, brushless, DFD | n/a |
| CHEM-FEED CD3 | CD3 | Diaphragm Pump | DiaFlex PVDF diaphragm | 0.05-52.6 GPH, 145psi, 2000:1 turndown, brushless, proportional dosing | n/a |
Sourced from Blue-White's own catalog documentation.
Frequently Asked Questions
What is the flow range of Blue-White FLEXFLO peristaltic pumps?
From 0.0001 GPH (M1, lowest turndown) up to 534 GPH (A5/M5) across the full A and M series, with turndown ratios up to 10,000:1 on the M-Series.
What material is the Blue-White CHEM-FEED diaphragm made of?
DiaFlex PVDF across the entire CD/C series line — the same material independently confirmed for sodium hypochlorite compatibility elsewhere in LibertyCES's pump chemistry guide.
What is a Blue-White CHEM-FEED skid system?
A pre-engineered chemical feed skid (CFWS wall-mount, CFPS floor/wall, CFCS compact) with polyethylene frame and PVC/CPVC/PVDF/316SS pipe options, rated to 150 psi, sized for single, duplex, or triplex pump configurations.
The Full Semiconductor Facilities Dosing Cluster
The flagship guide — facilities and utility chemical dosing, never wafer-contact.

Real MS6 calibrated chemistry list and material compatibility ratings.

Command isn't delivery — the real TFD, DFD, and MS6 hardware that closes the gap.

Two pumps on a skid isn't automatically redundancy — the real failover sequence.

CFPS vs. CFCS vs. CFWS — real material and mounting differences, decision-table format.
What's actually inside a factory-tested dosing skid — real CHEM-FEED families and Griffco accessories.
Where facilities dosing ends and SEMI-qualified wafer-contact delivery begins — stated plainly.
Get the right Blue-White metering pump for your dosing rate
Ready to buy or need a fast answer? Call, text, or email James directly — (559) 395-5500 · [email protected].
Blue-White models in the LibertyCES catalog
46 models across 46 product lines. For most models that state them (the middle 80%): flow 0–100 gpm (0–22,700 L/h); connection sizes 0.25–12 in; pressure to 180 psi (12.4 bar); temperature to 185°F (85°C). Extremes are in the table.
| Model / line | Type | Size / capacity / flow | Pressure | Temperature | Wetted material | Source |
|---|---|---|---|---|---|---|
| FLEXFLO A-100N A-100N | Peristaltic Pump | 0–0.1 gpm | 100 psi (6.9 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO A1 A1 | Peristaltic Pump | 0–0.1 gpm | 100 psi (6.9 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO A2 A2 | Peristaltic Pump | 0–0.3 gpm | 125 psi (8.6 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO A3 A3 | Peristaltic Pump | 0–0.6 gpm | 125 psi (8.6 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO A4 A4 | Peristaltic Pump | 0–2.6 gpm | 125 psi (8.6 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO A5 A5 | Peristaltic Pump | 0–8.9 gpm | 65 psi (4.5 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO M1 M1 | Peristaltic Pump | 0–0.1 gpm | 100 psi (6.9 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO M2 M2 | Peristaltic Pump | 0–0.3 gpm | 125 psi (8.6 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO M3 M3 | Peristaltic Pump | 0–0.6 gpm | 125 psi (8.6 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO M4 M4 | Peristaltic Pump | 0–2.6 gpm | 125 psi (8.6 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO M5 M5 | Peristaltic Pump | 0–8.9 gpm | 65 psi (4.5 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO A-100NA A-100NA | Peristaltic Pump (Aquatics) | 0–0.1 gpm | 100 psi (6.9 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | Blue-White Industries — Chemical Metering Pumps |
| FLEXFLO A1A A1A | Peristaltic Pump (Aquatics) | 0–0.1 gpm | 40 psi (2.8 bar) | to 185 °F (to 85 °C) | Flex-A-Prene/Flex-A-Chem/Flex-A-Thane tube options | Blue-White Industries — Chemical Metering Pumps |
| CHEM-FEED CD1 CD1 | Diaphragm Pump | 0–0.1 gpm | 180 psi (12.4 bar) | DiaFlex PVDF diaphragm | Blue-White Industries — Chemical Metering Pumps | |
| CHEM-FEED CD3 CD3 | Diaphragm Pump | 0–0.9 gpm | 145 psi (10 bar) | DiaFlex PVDF diaphragm | Blue-White Industries — Chemical Metering Pumps | |
| CHEM-FEED C2 C2 | Diaphragm Pump | 0–0.3 gpm | 175 psi (12.1 bar) | DiaFlex PVDF diaphragm | Blue-White Industries — Chemical Metering Pumps | |
| CHEM-FEED C3 C3 | Diaphragm Pump | 0–0.7 gpm | 150 psi (10.3 bar) | DiaFlex PVDF diaphragm | Blue-White Industries — Chemical Metering Pumps | |
| CHEM-FEED C-600P C-600P | Diaphragm Pump | 0–0.4 gpm | 125 psi (8.6 bar) | DiaFlex PVDF diaphragm | Blue-White Industries — Chemical Metering Pumps | |
| CHEM-FEED C-600HV C-600HV | Diaphragm Pump | 0–0.8 gpm | 20 psi (1.4 bar) | DiaFlex PVDF diaphragm | Blue-White Industries — Chemical Metering Pumps | |
| CHEM-FEED C-1500N C-1500N | Diaphragm Pump | 0–0.2 gpm | 125 psi (8.6 bar) | DiaFlex PVDF diaphragm | Blue-White Industries — Chemical Metering Pumps | |
| CHEM-FEED MD1 MD1 | Diaphragm Pump | 0–0.1 gpm | 180 psi (12.4 bar) | DiaFlex PVDF diaphragm | Blue-White Industries — Chemical Metering Pumps | |
| CHEM-FEED MD3 MD3 | Diaphragm Pump | 0–0.9 gpm | 145 psi (10 bar) | DiaFlex PVDF diaphragm | Blue-White Industries — Chemical Metering Pumps | |
| CHEM-FEED CFWS-1 CFWS-1 | Skid System | single pump, wall mount only, 150psi | 150 psi (10.3 bar) | Polyethylene frame; PVC/CPVC/PVDF/Chem Proline PE/316SS pipe options | Blue-White Industries — CHEM-FEED Skid Systems | |
| CHEM-FEED CFWS-2 CFWS-2 | Skid System | duplex pump, wall mount only, 150psi | 150 psi (10.3 bar) | Polyethylene frame; PVC/CPVC/PVDF/Chem Proline PE/316SS pipe options | Blue-White Industries — CHEM-FEED Skid Systems | |
| CHEM-FEED CFPS-1 CFPS-1 | Skid System | single pump, floor or wall, 150psi, fits A1/A2/A3/A4/CD1/CD3/C2/C3 | 150 psi (10.3 bar) | Polyethylene frame; PVC/CPVC/PVDF/Chem Proline PE/316SS pipe options | Blue-White Industries — CHEM-FEED Skid Systems | |
| CHEM-FEED CFPS-2 CFPS-2 | Skid System | duplex pump, floor or wall, 150psi | 150 psi (10.3 bar) | Polyethylene frame; PVC/CPVC/PVDF/Chem Proline PE/316SS pipe options | Blue-White Industries — CHEM-FEED Skid Systems | |
| CHEM-FEED CFPS-3 CFPS-3 | Skid System | triplex pump, floor or wall, 150psi | 150 psi (10.3 bar) | Polyethylene frame; PVC/CPVC/PVDF/Chem Proline PE/316SS pipe options | Blue-White Industries — CHEM-FEED Skid Systems | |
| CHEM-FEED CFCS-1 CFCS-1 | Skid System | single pump, floor or wall, 150psi | 150 psi (10.3 bar) | Polyethylene frame; PVC/CPVC/316SS pipe options (narrower than CFPS/CFWS) | Blue-White Industries — CHEM-FEED Skid Systems | |
| CHEM-FEED CFCS-2 CFCS-2 | Skid System | duplex pump, floor or wall, 150psi | 150 psi (10.3 bar) | Polyethylene frame; PVC/CPVC/316SS pipe options (narrower than CFPS/CFWS) | Blue-White Industries — CHEM-FEED Skid Systems | |
| Flow Meter F-300 F-300 | Flow Meter | 2–1900 gpm | 75 psi (5.2 bar) | Acrylic | Blue-White Industries — Flow Meters | |
| Flow Meter F-400 F-400 | Flow Meter | 0–5 gpm | 150 psi (10.3 bar) | Acrylic | Blue-White Industries — Flow Meters | |
| Flow Meter F-410 F-410 | Flow Meter | 1–20 gpm | 150 psi (10.3 bar) | Acrylic | Blue-White Industries — Flow Meters | |
| Flow Meter F-420 F-420 | Flow Meter | 5–50 gpm | 130 psi (9 bar) | Acrylic | Blue-White Industries — Flow Meters | |
| Flow Meter F-430 F-430 | Flow Meter | 4–100 gpm | 130 psi (9 bar) | Acrylic | Blue-White Industries — Flow Meters | |
| Flow Meter F-550 F-550 | Flow Meter | 0–20 gpm | 250 psi (17.2 bar) | Acrylic | Blue-White Industries — Flow Meters | |
| Flow Meter F-440 F-440 | Flow Meter | 0–10 gpm | 175 psi (12.1 bar) | Polysulfone | Blue-White Industries — Flow Meters | |
| Flow Meter F-450 F-450 | Flow Meter | 0.1–10 gpm | 175 psi (12.1 bar) | Polysulfone | Blue-White Industries — Flow Meters | |
| Flow Meter F-451 F-451 | Flow Meter | 0.5–40 gpm | 150 psi (10.3 bar) | Polysulfone (or PVC) | Blue-White Industries — Flow Meters | |
| Flow Meter F-452 F-452 | Flow Meter | 2–175 gpm | 150 psi (10.3 bar) | Polysulfone | Blue-White Industries — Flow Meters | |
| Flow Meter F-460 F-460 | Flow Meter | 0.1–5 gpm | 150 psi (10.3 bar) | Polysulfone | Blue-White Industries — Flow Meters | |
| Flow Meter F-461 F-461 | Flow Meter | 1–35 gpm | 150 psi (10.3 bar) | Polysulfone | Blue-White Industries — Flow Meters | |
| Flow Meter F-462 F-462 | Flow Meter | 2–80 gpm | 150 psi (10.3 bar) | Polysulfone | Blue-White Industries — Flow Meters | |
| BW-Digimeter F-1000 F-1000 | Flow Meter | 0.4–8000 gpm | 300 psi (20.7 bar) | n/a | Blue-White Industries — Flow Meters | |
| BW-Digimeter F-2000 F-2000 | Flow Meter | 0.4–8000 gpm | 300 psi (20.7 bar) | n/a | Blue-White Industries — Flow Meters | |
| BW-Digimeter MICRO-FLO MICRO-FLO | Flow Meter | 0–1.9 gpm | 150 psi (10.3 bar) | n/a | Blue-White Industries — Flow Meters | |
| SONIC-PRO MS6 MS6 | Flow Meter | 10-10000 mL/min, 200psi, pre-calibrated incl. Sodium Hypochlorite 12.5% | 200 psi (13.8 bar) | to 104 °F (to 40 °C) | PVDF, PEEK | Blue-White Industries — Flow Meters |
This table is part of the equipment catalog dataset (CSV and JSON).
Send James your spec
Fluid, concentration, temperature, flow or volume, and where it goes. James replies with a real answer, not a catalog page.
Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated