Silicone Tubing 1m Flexible Hose 2–6mm ID, 4–12mm OD for Mini Air & Water Pumps | BD-ST BODENFLO

The BD-ST Flexible Silicone Tubing Series is designed for air and water transfer in miniature pump systems. Made from transparent, flexible silicone, this tubing supports convenient routing, secure connections, and installation in compact OEM equipment.

Available in five fixed ID × OD sizes, ranging from 2 × 4 mm to 6 × 12 mm, the BD-ST series provides tubing options for compatible miniature air pumps, vacuum pumps, liquid pumps, and fluid-handling systems. The silicone material has a specified hardness of 70 Shore A and a temperature range of –60°C to 200°C. Each selected model is supplied in a 1-meter length.

Silicone Tubing BD-ST Model Specifications

BD-ST01 – Silicone Tubing 2mm ID × 4mm OD

• Model: BD-ST01
• Inner Diameter (ID): Ø2.0 mm (0.08 in)
• Outer Diameter (OD): Ø4.0 mm (0.16 in)
• Wall Thickness: 1.0 mm
• Weight: Approx. 13 g

BD-ST02 – Silicone Tubing 3mm ID × 5mm OD

• Model: BD-ST02
• Inner Diameter (ID): Ø3.0 mm (0.12 in)
• Outer Diameter (OD): Ø5.0 mm (0.20 in)
• Wall Thickness: 1.0 mm
• Weight: Approx. 17 g

BD-ST03 – Silicone Tubing 4mm ID × 6mm OD

• Model: BD-ST03
• Inner Diameter (ID): Ø4.0 mm (0.16 in)
• Outer Diameter (OD): Ø6.0 mm (0.24 in)
• Wall Thickness: 1.0 mm
• Weight: Approx. 26 g

BD-ST04 – Silicone Tubing 5mm ID × 10mm OD

• Model: BD-ST04
• Inner Diameter (ID): Ø5.0 mm (0.20 in)
• Outer Diameter (OD): Ø10.0 mm (0.39 in)
• Wall Thickness: 2.5 mm
• Weight: Approx. 72 g

BD-ST05 – Silicone Tubing 6mm ID × 12mm OD

• Model: BD-ST05
• Inner Diameter (ID): Ø6.0 mm (0.24 in)
• Outer Diameter (OD): Ø12.0 mm (0.47 in)
• Wall Thickness: 3.0 mm
• Weight: Approx. 110 g

Silicone Hose General Specifications

• Name: Flexible Silicone Tube
• Series: BD-ST
• Available Models: BD-ST01, BD-ST02, BD-ST03, BD-ST04, BD-ST05
• Material: Silicone
• Working Medium: Air / Water
• Length: 1 m (3.28 ft) per piece
• Color: Transparent
• Hardness: 70 Shore A
• Temperature Range: –60°C to 200°C (–76°F to 392°F)
• Available Sizes (ID × OD): 2 × 4, 3 × 5, 4 × 6, 5 × 10, 6 × 12 mm

Silicone Hose Key Features

• Flexible Silicone Construction: Supports convenient tubing routing and installation in compact pump systems.
• Five Tube Size Options: Offers different inner and outer diameter combinations for various pump connection requirements.
• Air & Water Compatibility: Designed for transferring air and water in compatible miniature pump applications.
• Wide Temperature Range: Silicone material is specified for temperatures from –60°C to 200°C, subject to actual system operating conditions.
• Transparent Tubing Design: Allows visual inspection of the tubing and fluid path.
• Convenient 1-Meter Length: Each tubing variant is supplied in a 1 m length for equipment assembly and connection.

Size Selection & Installation Guidelines

• Inner Diameter Selection: Choose a tubing inner diameter that matches the pump port or connector dimensions to achieve a secure connection.
• Outer Diameter Selection: Confirm the tubing outer diameter when routing through equipment, clamps, or mounting structures.
• Model Selection: Select one of the five available ID × OD combinations. Inner and outer diameters are paired specifications and cannot be selected independently.
• Tubing Installation: Route the silicone hose without excessive bending, twisting, or stretching.
• Connection Security: Ensure the tubing connections are secure and suitable for the operating pressure or vacuum conditions.

Important Notes

• Confirm the selected tubing size is compatible with the pump ports and connection fittings before ordering.
• The specified temperature range refers to the tubing material. Actual operating limits depend on pressure, medium, fittings, and system conditions.
• No specific working pressure or vacuum rating is provided for this tubing series. Verify suitability before use in pressurized or vacuum applications.
• Avoid sharp bends, excessive stretching, or mechanical damage that could restrict the flow path.
• Check chemical compatibility before using the tubing with liquids or gases other than air and water.
• Inspect tubing connections regularly to ensure proper sealing and prevent leakage.

Package & Shipping

• Package Includes: 1 × BD-ST Silicone Tubing, 1 m length (selected model)
• Minimum Order Quantity: 1 piece (1 m)
• Quantity Options: Single-piece and bulk orders available
• Lead Time: Typically 3–5 working days for in-stock items
• Express Shipping: DHL or FedEx express shipping available
  

Manufacturer Information

Brand: BODENFLO

Manufacturer: Shenzhen Boden Technology Development Co., Ltd.

Country of Origin: China

Engineered for Your Application. Built by BODENFLO.

Founded in Shenzhen in 2013, BODENFLO specializes in the development and manufacturing of miniature air pumps, vacuum pumps, compressors, rotary vane pumps, and liquid pumps, along with compatible accessories for OEM and industrial equipment.

In addition to our micro pump products, we offer a range of micro pump accessories to support system integration, installation, and reliable operation. Our engineering team assists customers with accessory selection, pump compatibility, connection requirements, and system integration for different applications.

Our manufacturing operations follow an ISO 9001:2015-certified quality management system.

For product compatibility inquiries or technical assistance, visit BODENFLO.