Description
This listing includes a 1" FTB X 3/4" Barb Pump Union complete with matching O-ring. Designed to connect 3/4" Inside Diameter hose (approximately 1" outer diameter) to pump wetend fittings with 1" threads (measuring roughly 1 7/8" outside diameter). The barbed end accepts 3/4" hose while the threaded side attaches directly to 1" wetend components on your pump assembly.
This union fitting is commonly used with Waterway Tiny Might circulation pumps for both suction and pressure connections. Before ordering, verify your specifications: if your plumbing uses 3/4" ID hose and your pump wetend threading measures 1" (1 7/8" across the threads), this component is your correct match.
Note that Global carries additional pump union sizes including 1 1/2" Slip X 1 1/2" Pump Wetend, 2" Slip X 2" Pump Wetend, and 2" Slip X 2 1/2" Pump Wetend configurations to accommodate various spa plumbing requirements.
Measure carefully before purchasing as returns are not accepted. Reference our detailed images and videos to ensure proper part selection.