Primadet Combination Stoper™

The Combination Stoper non-electric blast initiation system is precise and reliable for sequential blasting in underground stoping and bord & pillar applications. They provide a fast, simple and cost effective hook-up while allowing an unlimited number of holes to be shot with inherent sequential timing. The combination comprises of the EZ Stoper® and LP Primadet® which have a precise non-electric, in-hole (8D) detonator that will initiate all cap sensitive explosives and ANFO. Standard delay times are available which may vary according to requirements and combinations, however the Combination Stoper only uses a 3800 / 200ms EZ Stoper® and a 3800ms LP Primadet® (number 13).

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