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The VALUE COLLECTION 8171-012 is a Schedule 80 PVC bulkhead tank adapter designed to create a secure, leak-resistant penetration through tank walls, sumps, or reservoirs. The fitting connects piping systems at the tank wall using a Slip inlet on one end and a Female Iron Pipe Thread (FIPT) outlet on the other. Sized at 1-1/4 inches, it is built from rigid PVC, making it suitable for water treatment, chemical handling, pool and spa equipment, and general plumbing applications. Plumbers and pipe fitters install this fitting where a threaded or solvent-weld connection must pass through a flat panel or tank wall.
This bulkhead adapter is used in residential and light commercial installations where a piping run must transition through a tank or basin wall. Typical applications include irrigation holding tanks, chemical dosing reservoirs, pool equipment pads, sump enclosures, and water softener or filtration tank assemblies. The Schedule 80 wall thickness provides added pressure and impact resistance compared to Schedule 40, making it a common choice in environments with elevated working pressures or mechanical stress on the fitting.
Designed as an OEM-style replacement or new-installation fitting for 1-1/4 inch Schedule 80 PVC piping systems requiring a bulkhead passage through tank walls or enclosures.
Installation is typically performed by a licensed plumber or pipefitter following applicable IPC and local plumbing code requirements. Shut off all fluid supply and depressurize the system before cutting the tank wall or removing an existing fitting. Use appropriate PVC solvent cement on the slip connection and apply thread sealant or PTFE tape on the FIPT connection. Do not over-torque the threaded side, as PVC threads are susceptible to cracking under excessive force.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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