John R. Robinson, Inc.

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John R. Robinson, Inc. supplies a full line of tools for condensers and heat exchangers. The portfolio includes a combination air‑and‑water tube‑cleaning gun together with a variety of brushes, cleaning balls and pigs. The JR3800 flexible‑shaft tube cleaner, additional cutting tools and specialty brushes are also offered. For condenser leak detection the company provides a foam‑based system that is both safe and biodegradable, while a vacuum‑based detector is available for heat‑exchanger applications. A wide range of tube plugs is stocked, covering tapered, two‑piece, expandable rubber, brass, steel, fiber‑reinforced stainless steel, Monel®, titanium, phenolic and MIL‑specified plugs, as well as tube inserts fabricated from brass, nylon or stainless steel. Supporting equipment includes a gasket‑cutting machine, tube cutters, expanders, guides, facers, drifts, collapsing tools and tube pullers.

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