1, Diaphragm fire extinguisher pressure gauge. 2, Manufacturer export from 1978. 3, EN3 & ISO certification.

Diaphragm fire extinguisher pressure gauge.

We are producing and supplying various pressure gauges for all kinds of fire extinguishers.

Specification.

Structure	Spring pipe & Eccentric pipe & diaphragm
Diameter	23mm, 25mm, 27mm, 30mm, 35mm, 37mm etc
Thread.	M10*1-12.5, 1/8"NPT etc
Dial.	By selection, and by customer's request
Accuracy	Beginning of green zone: ≤1bar
	End of green zone: ±0.6bar
	Working pressure: ±0.6bar
Quality control	Overpressure resistant, water resistant
Certification	ISO9001:2000 & EN3

Please contact us for more detail if you are interested.

Diaphragm fire extinguisher pressure gauge LM-B3323B