ECT Manufacturing carries the industry’s most extensive inventory of high-grade locking well plugs and caps engineered to secure groundwater monitoring systems and prevent wellbore contamination. Our comprehensive inventory features premium, chemical-resistant polymer watertight expansion plugs and heavy-duty protective outer enclosures designed to fit standard Schedule 40 and Schedule 80 environmental pipe profiles from 1" up to 12" capacities. Contractors and environmental engineers can select from industry-trusted Torquer Plug all-plastic orange locking plugs, low-clearance FlushLock flush-fitting well plugs, and highly visible Cherne® low-profile yellow gripper plugs. For advanced sub-surface diagnostic setups, we supply Cherne® Monitor Well™ Locking Plugs, Morrison Bros. 678XA Series Test Well Plugs, specialized EcoPlugs green locking well plugs, alongside dependable White J-Plugs and H-Caps.
For specialized remediation projects, we inventory advanced Vapor Extraction Plugs and Caps equipped with dedicated air-sampling ports to capture precise headspace gas metrics. For rugged above-ground physical security, we stock authentic cast aluminum Royer locking well caps to completely isolate pipe dimensions from 2" through 12". All installations can be securely fastened using our heavy-duty weatherproofing accessories, including original 35mm Brass Dolphin locks, 40mm solid brass padlocks, MasterLock systems, and Wilson Bohanan American-made keyed-alike padlocks tailored for multi-well site accessibility.
