bathtub air control knob manufacturers

1 piece air control;

1 piece push button;

Material: brass.

1 piece air control;

1 piece push button;

Material: brass.

Air button and control ; 2 functions in one ; Matched pipe:20mm.

Diameter 40mm ;

Matched pipe:1/2"",20mm;

Chrome-plated ABS front

Diameter 40mm ;

Matched pipe:1/2"",20mm;

Chrome-plated ABS front

Diameter 52mm ;

Matched pipe:1/2"",20mm;

Chrome-plated ABS front

Diameter 52mm ;

Matched pipe:1/2"",20mm;

Chrome-plated ABS front

air control

diameter:52mm

Chrome-plated Brass front

air control

diameter:52mm

Chrome-plated Brass front

Push Button

1. D52mm cover,L=84mm

2. 3mm OD tube connection

3. chrome-plated brass

matched pipe:water 1/2"",20mm

chrome-plated ABS

Air controls

matched pipes:20mm or 1/2""

Push button

Dia:40mm

Drill hole:32mm

under bathtub height:29mm

Pneumatic push-button air switch set rated at 250V / 16A, featuring a 32mm ABS-plated button, 1-meter clear air hose, and air switch module, engineered for spa pumps, bath systems, and waste disposal equipment in OEM and wholesale supply chains.