国产 日韩 欧美 另类 中文字幕第一页永久久久 青青草成人勉费视频 日韩二区精品视频

Technical Sales Center Email: sales@china-pdfc.com
Welcome to PDFC
EN
CN

Balanced Pressure Proportioning Unit

Compliant With NFPA, and FM/UL standards.
The balancing valves controls the ratio of foam concentrate to accurate levels.
Foam concentrate can be refilled when operating and used for high LPM/GPM foam flow supply requirements.
Power supply can be diesel engine, electric motor, or water turbine (or any combination of power sources).
Bronze foam pumps available in capacities from 110LPM/30GPM to 1,890LPM/500GPM
Working flow can be 4L/s~340L/s
Working pressure range: 0.6MPa~2.0MPa
Certificate:
Back

Product descriptionApplication fieldDownload

Foam fire fighting is an important way to extinguish Class A and Class B fires. Foam fire extinguishing systems are an integral part of fire protection systems. The company produces foam equipment suitable for various hazardous areas, with comprehensive series and stable and reliable performance. The foam equipment produced by the company is in full compliance with GB20031 and NFPA11.

Technical Sales Center:
021-36162438
021-36162866
亚洲国产综合精品二区| 免费a级毛片又大又粗又黑| 亚洲熟妇无码AV不卡在线播放| 日本人妻激情一区二区| 欧美激情猛男巨大硬| 亚洲妖精视频在线| 国产精品自在在线午夜出白浆| 欧美性爱试看精品久久久婷婷| 无码秘 人妻一区二区三区| 亚洲无码在线观看福利| 人妻大战黑人白浆狂泄| 欧美成人精品第一区| 欧美人与动牲交A欧美精品| 内射一区二区精品视频在线观看 | 亚洲综合日韩欧美一区二区三| 欧美不卡激情三级在线观看| 伊人国产在线观看| 免费aa片在线观看国产不卡| 韩国毛片ⅴa无码| 国产亚洲美女精品视频| 久久综合日韩视频 | 亚欧免费无码aⅴ在线观看| 91精品免费播放| 日韩欧美在线免费| 久久婷婷国产精品首页| 少妇人妻偷人精品无码视频新浪| 日韩一道高清无码| 亚洲熟女www一区二区三区| 午夜亚洲一区二区福利| 国产精品美女久久久久AV福利| 久久亚洲国产精品无码一区| 边做饭边被躁国产| 久久日韩激情一区二区三区四区| 国产亚洲欧美一区二区| 中文字幕丰满人妻熟妇无码| 熟妇人妻无码中文字幕老熟妇| 人妻无码第一区二区三区| 久久精品一区二区三区不卡牛牛| 国产精品线在线精品| 欧美人与ZOXXXX另类| 亚洲欧美日本国产vr在线观|