High-Performance EPDM Rubber Hoses for Industrial Cooling Systems | VELON HOSE
Laser equipment, semiconductor crystal furnaces, and industrial machinery rely on cooling systems for precise temperature control. Cooling water hoses transport liquids like water or glycol to maintain stable operations. EPDM rubber hoses stand out among these hoses for their cost-effectiveness and durability.

Why EPDM?
EPDM hoses excel in heat resistance and aging performance, making them ideal for cooling systems. However, low-quality EPDM hoses may develop inner wall Shedding over time, leading to clogs and reduced efficiency. Choosing high-grade EPDM hoses is important for long-term system reliability.

Ⅰ. NEW WAS EPDM: Built for Demanding Cooling Systems
WAS EPDM hoses are engineered with upgraded materials and precision manufacturing to maximize performance:
Tube: Ultra-smooth EPDM formula prevents residue buildup.
Reinforcement: High-strength synthetic fabrics
Cover: Aging-resistant synthetic rubber (red/blue/yellow/green options).

Key Advantages:
Tighter Tolerances: Ensures accurate coolant flow control.
Cleaner Operation: Smooth inner walls to minimize rubber residue.
Stronger Bonding: Enhanced layer adhesion for durability.

Ⅱ. Coolant Compatibility Upgrades
WAS EPDM hoses are optimized for glycol-based coolants:
TEST 1: Propylene Glycol Test: Submerged in GWIDF E-20 solution at 100°C for 168 hours.

TEST 2: 50% Ethylene Glycol Test: Submerged at 100°C for 168 hours.

Results: No discoloration, low leaching, and maintained chemical stability.
Ⅲ. Built to Last
TEST 3: Lab tests confirm that WAS EPDM hoses withstand 150°C for 72 hours without cracking.

This reduces replacement frequency and lowers maintenance costs.
WAS EPDM
Type of WAS EPDM 20
| No. | Size | I.D. | O.D. | W.P. | B.P. | Weight | Length | ||
| (inch) | (mm) | (mm) | (bar) | (psi) | (bar) | (psi) | (kg/m) | (m) | |
| WASEPDM 20-0019 | 3/16" | 4.8 | 12 | 20 | 300 | 60 | 900 | 0.13 | 100 |
| WASEPDM 20-0025 | 1/4" | 6.4 | 13 | 20 | 300 | 60 | 900 | 0.15 | 100 |
| WASEPDM 20-0031 | 5/16" | 7.9 | 15 | 20 | 300 | 60 | 900 | 0.20 | 100 |
| WASEPDM 20-0038 | 3/8" | 9.5 | 17 | 20 | 300 | 60 | 900 | 0.23 | 100 |
| WASEPDM 20-0050 | 1/2" | 12.7 | 21 | 20 | 300 | 60 | 900 | 0.34 | 100 |
| WASEPDM 20-0063 | 5/8" | 15.9 | 26 | 20 | 300 | 60 | 900 | 0.46 | 100 |
| WASEPDM 20-0075 | 3/4" | 19.1 | 29 | 20 | 300 | 60 | 900 | 0.58 | 80 |
| WASEPDM 20-0100 | 1" | 25.4 | 36 | 20 | 300 | 60 | 900 | 0.80 | 60 |
| WASEPDM 20-0125 | 1-1/4" | 32 | 44 | 20 | 300 | 60 | 900 | 1.21 | 40 |
| WASEPDM 20-0150 | 1-1/2" | 38 | 54 | 20 | 300 | 60 | 900 | 1.40 | 40 |
| WASEPDM 20-0200 | 2" | 51 | 66 | 20 | 300 | 60 | 900 | 1.75 | 40 |
Type of WAS EPDM 10
| No. | Size | I.D. | O.D. | W.P. | B.P. | Weight | Length | ||
| (inch) | (mm) | (mm) | (bar) | (psi) | (bar) | (psi) | (kg/m) | (m) | |
| WAS EPDM 10-0019 | 3/16" | 4.8 | 12 | 10 | 150 | 30 | 450 | 0.13 | 100 |
| WAS EPDM 10-0025 | 1/4" | 6.4 | 13 | 10 | 150 | 30 | 450 | 0.15 | 100 |
| WAS EPDM 10-0031 | 5/16" | 7.9 | 15 | 10 | 150 | 30 | 450 | 0.20 | 100 |
| WAS EPDM 10-0038 | 3/8" | 9.5 | 17 | 10 | 150 | 30 | 450 | 0.23 | 100 |
| WAS EPDM 10-0050 | 1/2" | 12.7 | 21 | 10 | 150 | 30 | 450 | 0.34 | 100 |
| WAS EPDM 10-0063 | 5/8" | 15.9 | 26 | 10 | 150 | 30 | 450 | 0.46 | 100 |
| WAS EPDM 10-0075 | 3/4" | 19.1 | 29 | 10 | 150 | 30 | 450 | 0.58 | 80 |
| WAS EPDM 10-0100 | 1" | 25.4 | 36 | 10 | 150 | 30 | 450 | 0.80 | 60 |
| WAS EPDM 10-0125 | 1-1/4" | 32 | 44 | 10 | 150 | 30 | 450 | 1.21 | 40 |
| WAS EPDM 10-0150 | 1-1/2" | 38 | 54 | 10 | 150 | 30 | 450 | 1.40 | 40 |
| WAS EPDM 10-0200 | 2" | 51 | 66 | 10 | 150 | 30 | 450 | 1.75 | 40 |
Trusted for 15+ Years
Many brands and customers have verified the quality of WAS EPDM. It is stable, excellent, and trustworthy.
Make WAS Your Cooling System Partner!
Contact us for product details and quotes:
export@velonhose.com
WhatsApp: +86 183 2180 9388
Or Click here and send us your inquiry
Related Product:

EN
AR
BG
HR
CS
DA
NL
FI
FR
DE
EL
HI
IT
JA
KO
NO
PL
PT
RO
RU
ES
SV
TL
IW
ID
LV
LT
SR
SK
SL
UK
VI
SQ
ET
GL
HU
MT
TH
TR
FA
MS
CY
BE
IS
MK
HY
AZ
Return