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DWYER 64系列蒸汽熱水鍋爐液位開關(guān)(McDonnell & Miller)詳細(xì)信息：
產(chǎn)品名稱:  64系列蒸汽熱水鍋爐液位開關(guān)(McDonnell & Miller)
產(chǎn)品型號:  64適用于家庭、商業(yè)、工業(yè)蒸汽鍋爐重型的zui大鍋爐壓力：50psi（3.5kg/cm2）*關(guān)輸出
64、64-A、64-B、64-M可選
UL、FM認(rèn)證
DWYER 64系列蒸汽熱水鍋爐液位開關(guān)(McDonnell & Miller) 
型  號 描  述
63 Low water cut-off
63-B 63 w/ float block
63-BM 63 w/float block & manual reset
63-M 63 w/manual reset
64 Manual reset
64-A 64 w/quick hook-up fittings
64-B 64 w/float block
64-M 64 w/manual reset
61 Low water cut-off
67 Low water cut-off
67-G 67 for millivolt service
67-LQHU 67 without quick hook-up fittings
67-M 67 w/manual reset
69 Low water cut-off w/41?8" (105mm) insertion length
69-MV-P 69 w/millivolt switch
169 69 w/31?8" (79mm) insertion length
269 69 w/21?4" (57mm) insertion length
369 69 w/13?4" (45mm) insertion length
369-MV 369 w/millivolt switch
469 69 w/13?16" (30mm) insertion length
569 469 w/13?16" (30mm) insertion length 4.0 (1.8)
w/1?4" NPT tapping
150S Combination low water cut-off/pump controller