Export Snapshot

Minimum order

1 Metre

HSN Code

On request

Origin

India

Lead time

On request

Port of dispatch

On request

Packaging

Standard export packaging

Shelf life / storage

As per product specification

Export markets served

Global markets

Ability to customise

As per OEM brief

Values shown are for Centroid Polymer Technologies.

Company Centroid Polymer Technologies

Centroid Polymer Technologies

We are experts in crafting high quality elastomers & engineering plastics for diverse markets. Our company is in Palakkad, Kerala, India, with our manufacturing facility spread across 30,000 square foot in a sustainable, tranquil green area. We prioritize sustainability through eco-friendly practices and innovative solutions, ensuring to create products that balance between performance and environmental responsibility

Registered address: Palakkad, India. Industry: Rubber, Plastics & Polymers › Rubber Products.

FIEO Registered

View profile →

Established

2018

Employees

31–50

GST

32AAMFC2475K1ZB

IEC code

AAMFC2475K

Export markets

Global markets

Member since

Jul 2025

Turnover

$1 MM - $2 MM

Incorporation type

On request

ISO 9001:2015 ISO 14001:2015 ISO 45001:2018 MSME Sustainable (ZED) Certification Startup Certificate IRMRA Certificate UDYAM Registration Certificate NSIC Certificate

Product details

High Temperature Resistance: Withstands continuous temperatures up to 200°C (392°F)

Low Temperature Flexibility: Remains flexible and crack-resistant down to -40°C

High Pressure Handling: Supports operating pressures up to 87 PSI (6 bar)

Engineered for Harsh Environments: Ideal for heavy-duty vehicles and industrial systems

Oil Splash Resistant: Resists degradation from occasional oil contact and engine fluids

Ozone & UV Resistant: Maintains durability under prolonged outdoor exposure

Reinforced Construction: Multi-layered for added strength, durability, and burst resistance

Flexible and Easy to Install: Allows tight bends and simple routing without kinking

Vibration & Shock Absorbing: Minimizes wear from engine or machinery movement

Long Service Life: Designed for performance and reliability in high-stress conditions

Corrosion & Chemical Resistant: Withstands exposure to coolants and other automotive fluids

Non-Conductive: Safe for use around electrical components in engine bays

*****

Description provided by Centroid Polymer Technologies.

3/8 inch (0.375 inch)

-65°F to 350°F (-53.9°C to +176.6°C)

Silicone with Polyester Braid Reinforcement

70 Durometer

Supports up to 87 PSI (6 bar)

Meets and exceeds SAE J20 R3 and heavy-duty OEM specs

Electrochemical degradation, ozone, UV, oil splashes, engine fluids

Maintains flexibility down to -40°C without cracking

Flexible, kink-resistant, easy to route

Multi-layer reinforced for burst resistance and vibration absorption

Specifications

Product Type

Silicone Heater Hose

Intended Use

Heater and radiator systems of heavy-duty vehicles and industrial equipment

Inner Diameter

3/8 inch

Operating Temperature Range

-65°F to 350°F (-53.9°C to +176.6°C)

Material Composition

Silicone rubber with polyester braid reinforcement

Reinforcement Hardness

70 Durometer

Max Operating Pressure

87 PSI (6 bar)

Compliance Standards

SAE J20 R3, various heavy-duty OEM specifications

Resistance Properties

Electrochemical degradation, ozone, UV, oil splash, engine fluids

Flexibility Range

Flexible and crack-resistant down to -40°C

Installation Features

Flexible, kink-resistant, vibration and shock absorbing

Non-Conductive

Yes

Color

Typically red or black (dependent on supplier specifics)

Length

Custom lengths available based on requirement

Use cases

Category

Automotive Parts > Vehicle Cooling System Components > Heater Hoses

Primary application

Brand

Not specified

Product type

Product

Logistics & handling

Lead time

On request

Packaging

As per buyer requirement

Storage condition

As recommended by supplier

Origin

India

Form

As listed by supplier

Commercials Centroid Polymer Technologies

Minimum order

1 Metre

Lead time

On request

Payment terms

As per negotiated commercial agreement

Frequently asked by buyers

Can this silicone heater hose withstand contact with engine oil and fluids without degrading?

Yes, this hose is formulated to resist degradation caused by occasional splashes of engine oil and automotive fluids, ensuring prolonged durability in engine bay environments.

Is the hose flexible enough for installation in tight engine compartments without kinking?

Absolutely. The multi-layer silicone construction with polyester braid reinforcement allows the hose to be flexible and kink-resistant, facilitating easy routing and installation even in compact spaces.

Does this hose comply with any industry standards relevant for heavy-duty vehicles?

Yes, it meets and exceeds the SAE J20 R3 standard as well as various heavy-duty OEM specifications, making it suitable for rigorous industrial and automotive applications.

What temperature extremes can this hose operate under without losing performance?

It reliably handles temperatures from as low as -65°F (-53.9°C) up to 350°F (+176.6°C), maintaining flexibility and strength across this wide range.

How does the hose perform under UV and ozone exposure when used outdoors?

The silicone material and polyester braid provide excellent resistance to ozone and UV exposure, preventing cracking, brittleness, and premature failure due to outdoor conditions.

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