Central Pneumatic Air Compressor Pressure Switch Control Valve
This is a great switch for miniative air compressor
It can help to save electric energy of the air compressor
Easy to install and convenient to use
There is a red ON/OFF switch knob
Auto control,Auto load/unload
Four female air inlet ports with approx.
0.4 inch / 12 mm thread diameter
Maximum Voltage: 240V
Current: 20A
Maximum Pressure: 90-120 PSI
Product Dimension(L x W x H): Approx. 127 x 82 x 52mm
Color: Black

1/4"PT Thread Safety Pressure Relief Valve
Material: Plastic+Metal
Color : Red, Gold Tone;
Thread Size : 1/4"PT;
Thread Diameter : 12.7mm
Ring Diameter(Approx.) : 1.6cm / 0.6"
Valve Total Size : 3.9 x 1.7cm/ 1.5" x 0.7"(L*Max.D);
Net Weight : 25g

Package includes:
1x Air compressor switch control
1 x Pressure Relief Valve