Blue- White tube materials
Blue-White are leaders in peristaltic pumps and diaphragm dosing pumps.
Blue-White are leading manufacturers of peristaltic dosing pumps
Blue- Whites Flex-A technology
- The first letter indicated tubing material
- The second letter indicates tube size, two of the same represents dual tube assembly
- The “L” at the end of the code indicates a low pressure softer version of the tubing/
N = Flex-A- Prene® – An excellent material for most water treatment applications. Chemically resistant to 25% sodium hypochlorite, 50% Sulfuric acid, 30% fluosilicic Acid, Ferric Chloride, Alum and many others. Available in a wide stiffness range for both low and high pressure applications.
T= Flex-A-Chem® - Tubing materials consists of an outer Flex-A- Prene® jacket with an inner liner that is virtually unaffected by acids’ salts’ bases, ketones, alcohol. Available in medium stiffness for applications up to 50 PSI.
G=Flex-A- Thane® - This polyurethane material can be used with a variety of chemicals including water and oil based polymers, sodium hypochlorite, Alum, Ferric chloride, fuels, lubricants and many others. Available in a medium stiffness for applications up to 65 psi.
Material Designation |
Tube Material |
Tube Size |
Tube Size |
Tube Stiffness |
Maximum |
Pressure |
Capability |
Max Temp |
Code |
Material |
Code |
ID Inches |
Code |
M-2 PSI (bar) |
M-3 PSI (bar) |
M-4 PSI(bar) |
C |
ND |
Flex-A- Prene ® |
D |
0.075 |
Medium |
125 (8.6) |
125 (8.6) |
NA |
85 |
NEE |
Flex-A-Prene® |
EE |
0.093 |
Medium |
110 (7.6) |
110 (7.6) |
NA |
85 |
NGG |
Flex-A-Prene® |
GG |
0.187 |
Medium |
110 (7.6) |
110 (7.6) |
NA |
85 |
NHL |
Flex-A-Prene® |
HL |
0.250 |
Medium |
65 (4.5) |
65 (4.5) |
65 (4.5) |
85 |
NHHL |
Flex-A-Prene® |
HLL |
0.250 |
Medium |
65 (4.5) |
65 (4.5) |
65 (4.5) |
85 |
NJ |
Flex-A-Prene® |
J |
0.312 |
Hard |
NA |
125 (8.6) |
100 (6.9) |
85 |
NK |
Flex-A-Prene® |
K |
0.375 |
Hard |
NA |
125 ( 8.6) |
80 (5.5) |
85 |
NKL |
Flex-A-Prene® |
KL |
0.375 |
Soft |
NA |
30(2.1) |
30 (2.1) |
85 |
NL |
Flex-A-Prene® |
L |
0.500 |
Medium |
NA |
NA |
50 (3.4) |
85 |
NP |
Flex-A-Prene ® |
P |
0.750 |
Medium |
NA |
NA |
30 (2.1) |
85 |
TH |
Flex-A-Chem® |
H |
0.250 |
Medium |
50 (3.4) |
50 ( 3.4) |
30 (2.1) |
54 |
TK |
Flex-A-Chem ® |
K |
0.375 |
Medium |
NA |
50 (3.4) |
30 (2.1) |
54 |
GE |
Flex-A-Thane ® |
E |
0.125 |
Medium |
65 (4.5) |
65 (4.5) |
NA |
54 |
GG |
Flex-A-Thane® |
G |
0.187 |
Medium |
65 (4.5) |
65 (4.5) |
NA |
54 |
GH |
Flex-A-Thane® |
H |
0.250 |
Medium |
NA |
65 (4.5) |
65 (4.5) |
54 |
GK |
Flex-A-Thane® |
K |
0.375 |
Medium |
NA |
65 (4.5) |
65 (4.5) |
54 |
G2G |
Flex-A-Thane® |
GG |
0.187 |
Medium |
65 (4.5) |
65 (4.5) |
NA |
54 |