Silicone Tubing & Hose Products

Five product families of platinum-cured silicone, engineered for food, pharmaceutical, biotech and industrial fluid transfer. Select a category to view the full product list.

Specialty & Composite Hose(特种复合硅胶管)

Anti-Static & Conductive Silicone Hose

Carbon-black conductive silicone hose for explosive atmospheres and static-sensitive processes. Surface resistance 10^3–10^5 Ω. ATEX compliant. Pharma and chemical.

REACH RoHS

Product Overview

Static electricity buildup during fluid transfer can create dangerous sparks in explosive atmospheres and damage sensitive electronic components or pharmaceutical powders. Rekky Technology’s Anti-Static & Conductive Silicone Hose incorporates a carbon-black conductive inner layer that safely dissipates static charges to ground, maintaining a controlled surface resistance of 10³ to 10⁵ ohms — the ideal range for static dissipation without creating a short circuit.

The conductive layer is co-extruded with a standard platinum-cured silicone outer tube, creating a permanent bond that will not delaminate or lose conductivity over time. The outer silicone layer provides the same flexibility, temperature resistance, and cleanability as our standard hoses, while the inner conductive layer ensures that any static charge generated by fluid flow is immediately conducted away through a grounded fitting.

This hose is essential for solvent transfer in ATEX zones, pharmaceutical powder handling, flammable chemical processing, and electronics manufacturing where electrostatic discharge (ESD) could damage components. It is also used in hydrogen energy applications where spark ignition is a critical safety concern.

Technical Specifications

Inner LayerCarbon-black conductive silicone
Outer TubePlatinum-cured silicone (FDA grade)
Surface Resistance10³ – 10⁵ Ω (static dissipative range)
Volume Resistivity10² – 10⁴ Ω·cm
Hardness (Shore A)55–75
Inner Diameter (ID)3 mm – 50 mm
Outer Diameter (OD)8 mm – 60 mm
Working Temperature-40°C to +200°C
Max Working PressureUp to 10 bar (with reinforcement)
Conductivity StabilityPermanent — will not degrade with age or flexing
Grounding MethodVia conductive fittings or external grounding wire
ColorsBlack (conductive inner), transparent or black outer
CertificationsATEX compliant design, FDA (outer), ROHS, REACH

Structure & Cross-Section

Bore Silicone wall
Static electricity buildup during fluid transfer can create dangerous sparks in explosive atmospheres and damage sensitive electronic components or pharmaceutical powders. Rekky Technology’s Anti-Static & Conductive Silicone Hose incorporates a carbon-black conductive inner layer that safely dissipates static charges to ground, maintaining a controlled surface resistance of 10³ to 10⁵ ohms — the ideal range for static dissipation without creating a short circuit.

Key Features & Advantages

Carbon-black conductive layer permanently dissipates static charges

Surface resistance in the optimal static-dissipative range

Co-extruded construction prevents delamination

Conductivity stable over full service life

Grounded through standard conductive fittings

Maintains flexibility and temperature resistance of silicone

Available with braid or wire reinforcement for pressure

Suitable for ATEX Zone 1 and Zone 2 applications

Applications

Flammable Media

Transfer where static discharge is a risk

Solvent & Powder

Conductive path for solvent and powder lines

Explosive Environments

ATEX-relevant process lines

Coating & Ink

Lines carrying static-prone coatings

Compliance & Certifications

REACH RoHS

Every Rekky Anti-Static & Conductive Silicone Hose is manufactured under ISO 9001-controlled processes with full batch traceability and Certificates of Analysis (COA) on request.

Rekky vs Standard Alternative

Anti-Static & Conductive Silicone HoseRekkyStandard Alternative
Surface Resistance10³–10⁵ Ω>10¹² Ω (insulating)
Static BuildupDissipated immediatelyAccumulates
Spark RiskNegligiblePresent
ATEX ComplianceYesNo
ESD ProtectionYesNo
Conductivity LifePermanentN/A
PriceModerate premiumStandard

Frequently Asked Questions

A conductive carbon-filled silicone layer provides the path.
To a specified ohm range on request.
Conductive grade is primarily industrial; a food option is available per spec.
Fittings provide a grounding path when bonded.
ID 6 to 75 mm typical, with custom sizes available.

Request a Quotation or Sample

Our team typically responds within 24 hours. Please provide your required dimensions, quantity, and application for an accurate quotation.

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