Specialist EF Tooling: Electrofusion jointing is most reliable when completed with good quality scraping equipment, clamps and re-rounding tools. To hire Plasson installation tools please contact MCA Hire. EF Controllers: Plasson offer quality control boxes ensuring easy installation and safe, dependable connections. Plasson fittings include an automatic recognition system which is part of the complete smart system. The entire electrofusion process is executed and fully monitored by the computerised control box. Plasson electrofusion fittings can be used with Plasson computerised smart system control box or with standard barcode systems.