3.5" Torquer Locking Well Plug

The Koby 3.5" Torquer Locking Well Plug (T3.5) seals monitoring well casings from the inside using an internal expansion design — no metal parts means no corrosion or rust contamination. Manufactured from an engineering-grade polymer blend resistant to most chemicals, freezing, and high temperatures. Dual rubber gasket creates a liquid-tight watertight seal. Domed top prevents liquid pooling. Easy on/off wing nut. Fits SCH 40 PVC well casing.

Key Features

• Engineering-grade polymer blend — no metal, chemical-resistant, unaffected by freezing or high temperature
• Liquid-tight dual rubber gasket — watertight seal protects well integrity
• Domed top — prevents liquid pooling on the plug surface
• Easy on/off wing nut — field-install and remove without special tools
• Padlock (#1 or #3) or Safety Lockout Tag compatible — OSHA lockout/tagout compliant
• Field-disassemblable — full decontamination between monitoring locations
• Fluorescent orange — fade-resistant, high-visibility in the field
• SCH 40 PVC — fits standard well casing

Technical Specifications

Applications

Environmental monitoring wells, groundwater well security, post-investigation well closure, LNAPL/DNAPL monitoring, and long-term sealing of unused monitoring wells.

About Koby Environmental

Koby Environmental has designed and manufactured environmental monitoring well hardware in Clarence, NY since 1989. Their Torquer, FlushLock, and EasyLock product lines are specified by environmental consultants, remediation contractors, and regulatory agencies nationwide.

Questions on sizing or bulk pricing? Call (866) 514-3684 or email us — we ship within the USA and welcome tax-exempt purchasing for qualified accounts.