Master Clip HT 450 Heat Protective S&D Ducting Hose
Contact
Contact
If you’d prefer to speak directly with an expert, our team is available to assist you by phone during business hours on 01406 362978.
Alternatively, you can email your enquiry to sales@jmlhenderson.co.uk and we’ll get back to you as promptly as possible.
Delivery
Delivery
We aim to dispatch all orders the same day, ensuring you receive your goods as quickly and efficiently as possible.
To provide reliable coverage, we use a trusted mix of Royal Mail, DPD, DX Freight and pallet network services, selecting the most suitable carrier based on order size, weight and delivery urgency.
We’re committed to reducing our environmental impact by using eco-friendly packaging solutions wherever possible, without compromising on protection or quality.
Domestic and international shipping options are available.
FAQ
FAQ
Our FAQ page covers common topics including ordering, delivery, returns, and product information. If you need further assistance, our team is always happy to help.
Description
Description
The Master Clip HT 450 is engineered for the most demanding high-temperature exhaust and fume extraction applications. Built with two layers: an inner heat-resistant impregnated glass fabric and an outer special-coated high-temperature fabric reinforced with integrated stainless steel (VA) wire. This design offers maximum durability, flexibility, and performance in extreme heat conditions.
An external hot-dip galvanised steel helix provides structural strength and abrasion protection, while the dual-layer construction delivers superior insulation and mechanical resilience. Designed for vacuum applications, the HT 450 operates continuously from -20°C to +450°C with short-term peaks up to +500°C.
Key Features
- Temperature resistance: -20°C to +450°C for vacuum applications (peaks to +500°C)
- Construction: Double-layered fabric with inner heat-resistant glass fabric and outer special-coated high-temperature fabric with integrated stainless steel (VA) wire reinforcement
- Reinforcement: External hot-dip galvanised steel helix for strength and abrasion protection
- Performance: Extremely flexible, lightweight, and resistant to high mechanical loads
- Vacuum resistance: Increased stability from integrated reinforcement components
- Size range: DN 50 mm to 900 mm diameter
Typical Applications
- Diesel engine test benches with high extraction performance
- Defence and military systems
- Aerospace ducting for aircraft manufacturing
- Shipbuilding and heavy industry
- Foundry and automotive manufacturing
- High-temperature exhaust gas extraction
- Smoke and hot air conveyance systems
Specifications
Specifications
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ProductDucting Hose
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TypeSuction & Delivery
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Manufacturer
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Temperature
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PropertiesFlame Retardant, Abrasion Resistant
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Colour
Application
Application
Payment & Security
How to Order with JML Henderson Ltd
JML Henderson operates on a quotation-based ordering process to ensure every order is correctly specified and supplied.
Browse our website and submit a request for quotation for the products or hose assemblies you require. If you’re unsure what you need, our team is always happy to help, simply give us a call or send us an email.
Once your enquiry is received, our experienced team will review your requirements and provide a tailored quotation. When you’re happy to proceed, we’ll issue a proforma invoice for payment.
Payment can be made securely by bank transfer or card. As soon as payment is received, your order is released for immediate processing and dispatch.
Secure Payments
All payments are processed through secure payment systems. JML Henderson Ltd does not store or retain access to any card or payment details.

