HI-TECH DURAVENTSilicone-Coated Fiberglass Duct Hoses for Air

HI-TECH DURAVENT Ducting Hose: 4 1/4 in ID, 12 ft

The HI-TECH DURAVENT Ducting Hose is a silicone-coated fiberglass duct hose for air, with a 4 1/4 in ID and 12 ft length. It features a red hose color and a temperature range of -75° to 500°F (MPN 021404250001).

SKU 3G-OTH-740827

Brand

HI-TECH DURAVENT

Item

Ducting Hose: 4 1/4 in ID, 12 ft

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

HI-TECH DURAVENT

Manufacturer Part Number

021404250001

Type

12 ft, Red 

Hose Color

Red

Temp. Range

-75° to 500°F 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

HI-TECH DURAVENT Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the HI-TECH DURAVENT ducting hose used for?

This silicone-coated fiberglass duct hose is designed for air handling in industrial ventilation, exhaust, and fume removal systems. Its -75° to 500°F range suits high-temperature environments like foundries, bakeries, or drying ovens where flexible, heat-resistant ducting is required.

What are the specifications of the HI-TECH DURAVENT 021404250001 duct hose?

The HI-TECH DURAVENT ducting hose has a 4 1/4 in ID, 12 ft length, red silicone-coated fiberglass construction, and a temperature range of -75° to 500°F. The manufacturer part number is 021404250001. It is intended for air ducting applications.

Where to buy HI-TECH DURAVENT ducting hose worldwide?

3G Electric supplies the HI-TECH DURAVENT 021404250001 ducting hose to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this silicone-coated fiberglass duct hose.

How to install HI-TECH DURAVENT silicone-coated fiberglass duct hose?

Install this duct hose using compatible clamps or connectors sized for a 4 1/4 in ID. Ensure the hose is not kinked or compressed beyond its bend radius. Secure both ends firmly and verify the temperature stays within -75° to 500°F during operation. Follow standard industrial ducting practices.

Used in

Common applications for HI-TECH DURAVENT

Dust collection in woodworking shops — Clear PVC duct hoses (e.g., SKU 3AXK5) for sawdust and chip extraction.

Exhaust fume removal in automotive repair — Tailpipe adapters (e.g., SKU 3AYL6) for connecting to vehicle exhaust systems.

Material handling in food processing — Polyethylene duct hoses (e.g., SKU 3AYF5) for conveying dry powders.

High-temperature fume extraction in industrial ovens — Polyester fabric hoses with neoprene coating (e.g., SKU 3WB13) for hot air up to 250°F.

Cold-environment ventilation in refrigeration plants — Thermoplastic rubber heavy-wall hoses (e.g., SKU 3WB31) for flexibility at -65°F.

Branch duct connections in HVAC systems — Y connectors (e.g., SKU 3AYP9) for splitting exhaust airflow.

HI-TECH DURAVENT Products

3G Electric supplies HI-TECH DURAVENT silicone-coated fiberglass duct hoses for air. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all HI-TECH DURAVENT products →Contact our engineers →