Barb adapter 1/4" SB x 1/4" MPT
This adapter screws into a quarter-inch MPT thread, and has a smooth fitting that slides inside 1/4-inch pipes.
It is often used on pump drainage points, and can also be screwed into air bleed valves. It can be used instead of a drain plug on Waterway Hi-Flo and Executive pumps, for example, as a way to bleed air out of the pump and help prime it quickly after the hot tub has been emptied and refilled.
We recommend adding a o-ring to ensure proper sealing.
Compatible pumps
Waterway Hi-Flo single and two-speed, Executive single and two-speed, Viper single and two-speed, E-series single and two-speed, Futura 3
Aqua-Flo Circ-Master HP and Circ-Master CP
Dimension
Diameter of the smooth fitting: 8 mm
Thread diameter: 13 mm or 1/4-inch MPT
Length: 38 mm
Part numbers
Waterway: 715-1261
Aqua-Flo : 92290040