25 Belgium 
4 UK 
Isolated Positive Pressure Oxygen Breathing Device 2 Hyz 4 - China
price: 50.00 Dollar US$
china coal 0001
HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus
Keywords: isolated oxygen breathing apparatus, breathing apparatus, respirators, escape respirator, portable respirator, mining respirator, self contained breathing apparatus
Introduction of HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus
HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus is used for personal protection, with reliable performance, comfortable carrying and convenience for maintenance.
Main application into coalmine, fire protection, chemical industry, tunnel, scientific research fields where there is noxious & anoxic gas or oxygen insufficient emergency disaster exist.
Parameter of HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus
Item Specification
Type HYZ-2 HYZ-4
Duration 120 min 240 min
Working pressure for oxygen bottle 20 MPa 20 MPa
Capacity for oxygen bottle 1.4L 2.4L
Oxygen storage 280L 480L
Dimensions 518x370x160mm 560x370x160mm
Weight 11 Kg 12Kg
Breathing rate 30L/min
Exhaling resistance (0~600)Pa
Inhaling resistance ≤700Pa
Fixed Oxygen-supplying ≥(1.4~1.7)L/min
Manual or automatic oxygen-supplying ≥80L/min
Start pressure for Auto-supplying valve (10~245)Pa
Inhaling Carbon dioxide concentration ≤1%
Inhaling oxygen concentration >21%
Warning pressure for alarm (4~6)MPa
Warning time for alarm (30~60)s
Company Contact:
- Posted By: Shandong China Coal Group
- Phone: 865372350961
- Address: No.11 Kaiyuan Road, Jining , China
- Email:
- Website: https://www.chinacoalintl.com
Published date: August 28, 2018
- Business Description: Shandong China Coal Industrial&Mining Supplies Group Co., Ltd
(hereinafter referred to as china coal) is a group company .
which is a
collection of e commerce, machinery manufacturing, software, research
and development, modern logistics of large diversified industrial group.
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