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Feeder sleeves

Feeder sleeves

A comprehensive range of insulating and exothermic sleeves to suit all alloy and foundry applications.

The feeder sleeve range consists of open cylindrical and oval shapes, accurate formed closed risers, high-density micro sleeves and filter holders for direct pour applications.

Vacuum formed shapes

Internally toleranced, available in insulating and exothermic grades. Typically 150mm height open-ended sleeves with varying diameters. Also available as oval and domed. Any shape/size can be made in any grade.

Vacuum formed sleeves and shapes

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P-Type feeder sleeves

Accurately formed "flat top" risers

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High density risers

High-strength risers

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Direct pour units

Insulating and/or exothermic tapered units

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News & Views

Keep up to date with our take on the foundry industry as well as what’s new with our products and how we continue to support you and your business.

21

Nov

It’s a small foundry world after all

We’ve always prided ourselves on building relationships, and not just with our customers, but our staff too. We recently ...
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03

Sep

The search for the perfect Zirconia

As a business we already knew we had a fantastic offering when it came to milling solutions with a ...
Read More →
11

Jul

Changes in our leadership team bring new opportunities

In my role as Foundry Sales Director here at John Winter, I’ve had the privilege to not just deal ...
Read More →

Feeder sleeves

A comprehensive range of insulating and exothermic sleeves to suit all alloy and foundry applications.

Vacuum formed shapes

P-Type feeder sleeves

High density risers

Direct pour units

News & Views

21

Nov

It’s a small foundry world after all

03

Sep

The search for the perfect Zirconia

11

Jul

Changes in our leadership team bring new opportunities

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