Here it is.
Rather than pressurising from the water inlet, remove the shower head and screw in the barb hose tail connector. (1/2 BSP is the standard thread for a shower head, 8mm is the approximate diameter for a schrader valve). Connect your compressor and off you go.
I know that you can achieve a similar effect by blowing down the shower hose but using this adaptor and a compressor is so much easier. It won't give you a hernia, it allows you to open and close taps while the pressure is being applied, and you can pressurise the system to 10-12 psi rather than the 2.8 psi the average person can blow.
Rather than pressurising from the water inlet, remove the shower head and screw in the barb hose tail connector. (1/2 BSP is the standard thread for a shower head, 8mm is the approximate diameter for a schrader valve). Connect your compressor and off you go.
I know that you can achieve a similar effect by blowing down the shower hose but using this adaptor and a compressor is so much easier. It won't give you a hernia, it allows you to open and close taps while the pressure is being applied, and you can pressurise the system to 10-12 psi rather than the 2.8 psi the average person can blow.