Description
Standard sizes –
43mm
70mm
75mm
79mm
83mm
90mm
95mm
100mm
105mm
110mm
115mm
122mm
135mm
142mm
170mm
202mm
210mm
Duct Proving Mandrels are manufactured from Polypropylene and are fitted with steel rotating fixing eyes at each end
All mandrels are made to order and as a rule the diameter should be 10% smaller than the duct and the length is 1.5 times the diameter, the standard sizes listed are maximum values and can be machined to your requirements
Download spec sheet – MANDREL SPEC SHEET
Standard sizes –
43mm
70mm
75mm
79mm
83mm
90mm
95mm
100mm
105mm
110mm
115mm
122mm
135mm
142mm
170mm
202mm
210mm
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