Toxic. Corrosive. Volatile. Hazardous chemicals are industrial workhorses—but they’re also accidents waiting to happen if not handled correctly. From fertilisers to pharmaceuticals, solvents to sanitising agents, these substances demand respect—and more importantly, proper equipment.
The stakes? Sky-high. A leak doesn’t just mean a mess—it means health hazards, environmental exposure, and compliance nightmares. One wrong move with hydrofluoric acid, for example, and you’re looking at irreversible tissue damage. Not ideal.
Traditional pumps with mechanical seals struggle under the pressure. Seals wear out. Fluids escape. Vapours leak. Maintenance is a constant battle. And in ATEX environments, that’s a risk you simply can’t take.
Enter sealless and barrier-equipped pump technologies. From peristaltic hose pumps to mag drive centrifugal pumps and solid PTFE diaphragm pumps, these systems are built to contain even the nastiest chemicals. No shaft seals. No emissions. No compromise.
Take the peristaltic pump: the fluid stays inside the hose, never touching metal or moving parts. Or mag drive pumps, where magnetic coupling keeps the chamber sealed tight—ideal for solvents and thin fluids. For aggressive media and extreme environments, solid block PTFE diaphragm pumps offer unmatched resistance and total containment—even in ATEX zones.
Still need a seal? Go double or go home. Barrier chambers with sensor-triggered alarms catch failures before they escalate, and draining systems help you avoid cross-contamination between batches.
Of course, it’s not one-pump-fits-all. For viscous resins or solids in suspension, positive displacement pumps like progressing cavity or hose pumps may be the smarter option. But when safety, integrity, and downtime are non-negotiable, leak-proof tech is the only way forward.
No leaks. No exposure. No excuses.
Want to dive deeper? Our trusted supplier Verder has compiled a comprehensive guide comparing pump types, materials, and system design for hazardous chemicals. It covers everything from fluid compatibility to fail-safe maintenance protocols.
➡️ Download the white paper here.
Thomson Process engineers can help you find the right pump for the job—without the guesswork.
Let’s talk.
📧 Email: info@thomsonprocess.ie
📞 Phone: +353 1 2750801