BLACK HEATER – OEM
SAE 20R3 Class D2 Type
Black Heater hose feature kink-resistant EPDM tube and covers that are designed to resist cracking and weather checking and to withstand the abuse of corrosive additives, ozone and abrasion. The multi-spiral polyester in this hose is reinforced to maintain flexibility even in extreme temperatures.
RESISTANCE
Abrasion
Coolant
Heat
Ozone
Weathering
BRANDING: 4703 Thermoid (Size) OEM Heater Hose
Made In USA
COVER COLOR: Black
PRODUCT LITERATURE
View Black Heater – OEM in Thermoid Hose Products Catalog
CONSTRUCTION
TUBE:
EPDM, ARPM – Class C
- Heat Resistant
COVER:
EPDM, ARPM – Class C
- Heat Resistant
- Ozone and Weathering Resistant
REINFORCEMENT:
2-Spiral Polyester Yarn
- Provides a Working Pressure Range from 44 to 62 psi, Depending on the I.D.
- Easier to Route Assemblies
- Easier to Coil and Handle
- Less Susceptible to Premature Failure than Braided Hose if Subjected to Torque
- Maintains its Flexibility
TEMPERATURE RANGE:
-40°F to +212°F, -40°C to +100°C (+257°F intermittent)
- Still Flexible even in Extreme Temperatures
PACKAGING:
Reels, 50 ft. Length
- 700 ft. Reels
- Over 80% One Piece Reels
- Less Scrap
- Most Footage per Reel vs. Competition
PRESSURELESS CURE SYSTEM:
- Minimal Cast (Natural Curvature of the Hose)
- Extends the Life of the Rubber Compounds
AIR MANDREL MANUFACTURING PROCESS:
- No Internal Contamination of the Inside Diameter Due to the Lubricant
- Eliminates the Need for Customers to Flush the Hose
