SCBA Spare Part Demand Valve Breathing Apparatus Second Valve

Descripation:

The demand valve provides air to the wearer demanding on the air breathing need of the water. It ensures a higher air pressure inside the face mask than the outside pressure.

The demand valve can be manually switched off thanks to the switcher on the top of the valve, and then no air is provided to the face mask. The demand valve is automatically switched on at the first inhalation of the wearer.

At the central bottom of valve ,there is a manual control air supply button to be used to:

- Switch on the demand valve manually;

- Gave an additional breath of the wearer feels supply deficiency.

Feature:

It’s lightweight and the structure is compact.

It’s made of fire resistant material and fast connected with the mask throng spring button and express interface.

The gas supply valve is connected with the reducer through the medium pressure hose. When the user breath difficultly, they can press the red button "on" and the valve will increase the amount of gas to 450 L / min automatically (air supply valve will reach the amount of gas in 1/10 seconds).

Maximum gas supply: 450 L / min

• Pluggable structure for demand valve connector, safe and convenient;
• Clipper-built appearance;
• Manual control switcher, easy to switch on;
• Manual control air supply button;
• Medium pressure inhalation hose.

Breathing Apparatus Spare Part List

Ref Photo	Part Name	Code
	Full Face Mask	97291
	Demand Valve	97295
	Reduce Valve with Pressure Meter	97296
	SCBA back harness	97293
	Spare cylinders	97292
	Cylinder head valve	97294
	SCBA Packing Case	97298