Waterproof belt &nb sp;Sprinkler Flow indicator Pressureπβ✘ Switch Rain alarm valve &nb ₽sp;Flanged water flow indicator &nb↓₽€↕sp;Fire Hose
Zhejiang Hengan Fire Safety Equipment Co★₩×., Ltd.
Tel:+0086-0575-87650913
""↕β +0086-0575-87662119
QQ:1785328842
Fax:+0086-0575-87651248
E-mail: zjhaxf2008@aliyun.com &<≥©
Zip code:311800
Address:College Road Jiangzao Town,Zhuji City,Zhejiang P™←₽±rovince200number
Dear, in view of the situation you said, Xiao Bi≠δ§an believes that the water supply sid ×e pressure should rise, directly from the w&σ$ater supply side wat←ε≈er pressure fluctuations, and theφ wet alarm valve is essenti←£αally a check valve, ¥≠∑only water is allowed. F×™↓low in one direction. When the system side is atλ× a certain low pressure, the wet alarm valv€✘e is in the closed state, then→∏ the water pressure on the water s↑≤upply side rises, and the wet alarm valve open∏φ§s, causing a false ala≠φ♦rm. The method is: using a steady↑€♣-state pump to stabilize the vo∏±πltage, if the steady-state<₽ pump fills the level slowly, ©δ♥<the valve flap is always opened at a small angle'φα to replenish the pipe netwo✔₹≈rk, that is, no "false positives" will$✘γ occur. Therefore, it is recommended that you pay ↕♦ attention to the wat©₩er pressure not too high wheββ¶ n you use it in the future!
Zhejiang Hengan Fire Safety Equipment Co., ¥£<εLtd.
Address:College Road, Jianφ✔↔₹gzao Town, Zhuji City, Zh↕♠"ejiang Province200number Zip code:311835
Technical support: CNSIXI