Blue-White - Chemical metering and fluid measurement solutions; chemical metering pumps, peristaltic pumps, diaphragm pumps, multi-diaphragm pumps, flow meters, flowmeters, variable area flow meters, paddlewheel flow meters, ultrasonic flow meters, engineered skid systems, single skid system, duplex skid system, triplex skid system, water analyzers...
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FLEXFLO® Peristaltic Pump Tubing

Reliable and consistent performance

Blue-White’s peristaltic tubing provides consistent and reliable performance. With our quality assurance system in place, you can have confidence that our tube assemblies offer excellent tube life, and the capacity to deliver accurate and repeatable chemical feed.

Long Lasting

Less Waste

Clog-free Operation

Easy Re-order

Endless Connections

Versatile Application Capabilities

Innovative Tube Design for total reliability and longer maintenance intervals.

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Fittings are mechanically spin-welded onto the tubing unit, making a clean seamless connection.

The dual-channel construction allows for higher flow rates at higher pressures and increased tube life.

Printed mode numbers can be easily viewed through the pump head while in full operation.

Select Your Tube

Flex-A-Prene® Tubing

Flex-A-Prene® tubes are uniquely engineered and designed for optimum performance and pressure capability. It is an excellent material for most water treatment applications. Chemically resistant to 15% Sodium Hypochlorite, 30% Sulfuric Acid, 30% Fluosilicic Acid, Ferric Chloride, Alum, and many others. Available in a wide stiffness range for both low and high-pressure applications.

See Tubes and Chemicals Compatibility Table

Meets FDA criteria for food | Excellent chemical resistance

Alcohol general
Aluminum Sulfate (Alum)
Ammonium chloride
Ammonium hydroxide
Ammonium Sulfate (LAS)
Benzyl alcohol
Bleach
Brine solutions
Calcium Hydroxide 10% (Lime Slurry)
Calcium hypochlorite 20%
Citric Acid 50%
Ethylene glycol
Ferric chloride
Ferric nitrate
Ferric sulfate
Ferrous chloride – 43% in water
Ferrous sulfate
Fluosilicic Acid (up to 25%)
Formic acid
Glucose
Hydrochloric acid 33%
Hydrocyanic acid
Hydrogen peroxide
Hypochlorous acid
Iodine
Magnesium chloride
Magnesium sulfate
Phosphoric acid
Plating solutions
Polyaluminum Chloride (PAC)
Potassium hydroxide
Propylene glycol
Sodium hydroxide 50%
Sodium Bisulfite
Sodium Chlorite 12%
Sodium Hypochlorite 12.5%
Sodium sulfide
Sulfuric acid up to 30%
Tannic acid

Flex-A-Chem® Tubing

Flex-A-Chem® – this tubing material consists of an outer Norprene jacket with an ultra smooth plasticizer-free bore inner liner virtually unaffected by acids, bases, salts, ketones, and alcohol. Available in a medium stiffness for applications up to 50 psi.

See Tubes and Chemicals Compatibility Table

Meets FDA criteria for food | Superior chemical resistance

Ferrous Chloride (up to 40%)
Fluoboric Acid (up to 48%)
Fluosilicic Acid (up to 25%)
Hydrofluoric Acid (up to 48%)
Nitric Acid (up to 71%)
Phosphoric Acid (up to 85%)
Potassium Hypochlorite (up to 70%)
Potassium Permanganate (up to 6%)
Sodium Phosphate (up to 30%)
Sulfuric Acid (up to 98%)
Bases
Salts
Ketones
Alcohols
Isobutyl Alcohol

Applications:
  • Ink and solvent production
  • Battery acid filling
  • Specialty chemical production/processing
  • Sensitive fluid transfer
Flex-A-Thane® Tubing

Flex-A-Thane® – this polyurethane material can be used with various chemicals, including oil and liquid-based polymers, Sodium Hypochlorite, Alum, Ferric Chloride, fuels, and lubricants, among many others. Available in a medium stiffness for applications up to 65 psi.

See Tubes and Chemicals Compatibility Table

Meets FDA criteria for food | Resistant to oils, greases and fuels

Cyclohexane
Diesel Fuel
Fatty acids
Gasoline
Heptane
Hexane
Kerosene
Lard
Mineral spirits
Soap solutions
Turpentine

Oils:
  • ASTM reference No. 1,2,3
  • Castor
  • Coconut
  • Fuel
  • Linseed
  • Lubricating
  • Mineral
FLEXFLO A3 A4 Hero

Tube Material and Diameters

Blue-White® offers tubing in three different materials and various sizes, giving a wide range of application capabilities.

  • The first letter in the tubing designation always indicates the tube’s material.
  • The second letter indicates the tube size. Two of the same letters indicate a dual tube assembly.
  • The letter “L” at the end of the code indicates a “low pressure” or “softer” version of the tube.
Material Code Tube Material Tube Code Tube Size Tube Stiffness A2 - PSI (bar) A3 - PSI (bar) A4 - PSI (bar) °F (°C)
ND Flex-A-Prene® D 0.075 Medium 125 (8.6) 125 (8.6) NA 185 (85)
NEE Flex-A-Prene® EE 0.093 Medium 110 (7.6) 110 (7.6) NA 185 (85)
NGG Flex-A-Prene® GG 0.187 Medium 110 (7.6) 110 (7.6) NA 185 (85)
NHL Flex-A-Prene® HL 0.25 Medium 65 (4.5) 65 (4.5) 65 (4.5) 185 (85)
NHHL Flex-A-Prene® HHL 0.25 Medium 65 (4.5) 65 (4.5) 65 (4.5) 185 (85)
NJ Flex-A-Prene® J 0.312 Hard NA 125 (8.6) 100 (6.9) 185 (85)
NK Flex-A-Prene® K 0.375 Hard NA 125 (8.6) 80 (5.5) 185 (85)
NKL Flex-A-Prene® KL 0.375 Soft NA 30 (2.1) 30 (2.1) 185 (85)
NL Flex-A-Prene® L 0.5 Medium NA NA 50 (3.4) 185 (85)
NP Flex-A-Prene® P 0.75 Medium NA NA 30 (2.1) 185 (85)
TH Flex-A-Thane® H 0.25 Medium 50 (3.4) 50 (3.4) 30 (2.1) 130 (54)
TK Flex-A-Chem® K 0.375 Medium NA 50 (3.4) 30 (2.1) 130 (54)
GE Flex-A-Thane® E 0.125 Medium 65 (4.5) 65 (4.5) NA 130 (54)
GG Flex-A-Thane® G 0.187 Medium 65 (4.5) 65 (4.5) NA 130 (54)
GH Flex-A-Thane® H 0.25 Medium NA 65 (4.5) 65 (4.5) 130 (54)
GK Flex-A-Thane® K 0.375 Medium NA 65 (4.5) 65 (4.5) 130 (54)
G2G Flex-A-Thane® GG 0.187 Medium 65 (4.5) 65 (4.5) NA 130 (54)

Featured Pumps

FLEXFLO® A2 Peristaltic Metering Pump

A2
FLEXFLO® Peristaltic Metering Pump

GPH LPH
.02 - 17.2 .07 - 65.1
PSI Bar
125 8.6

FLEXFLO® A3 Peristaltic Metering Pump for Industrial applications

A3
FLEXFLO® Peristaltic Metering Pump

GPH LPH
.001 - 33.3 .003 - 126
PSI Bar
125 8.6

A4 scaled

A4
FLEXFLO® Peristaltic Metering Pump

GPH LPH
.01 - 158.5 .04 - 600
PSI Bar
125 8.6

M2 scaled

M2
FLEXFLO® Peristaltic Metering Pump

GPH LPH
.0085 - 17.2 .032 - 65.1
PSI Bar
125 8.6

FLEXFLO® M3 Peristaltic Metering Pump for Municipal applications

M3
FLEXFLO® Peristaltic Metering Pump

GPH LPH
.0002 - 33.3 .0007 - 126
PSI Bar
125 8.6

M4 scaled

M4
FLEXFLO® Peristaltic Metering Pump

GPH LPH
.0028 - 158.5 .0108 - 600
PSI Bar
125 8.6

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