Trapped pressure unloader valve ZKW1 ZKW1L ZKW1L ZKW11L 1600PSI 4 GPM
Maximum pressure: 1600 PSI
Flow range : 2 à 3 GPM (ZKW1, ZKW1L)
3 à 4 GPM (ZKW11, ZKW11L)
Maximum temperature: 165°F
Inlet port: 3/8-19 BSP-F (ZKW1, ZKW11)
1/2-14 BSP-F (ZKW1L, ZKW11L)
Outlet port: 3/8-19 BSP-M
Dimensions: 7.25" * 2.75" * 5.25"
Weight: 2.5 lbs
Material: Brass
Flow range : 2 à 3 GPM (ZKW1, ZKW1L)
3 à 4 GPM (ZKW11, ZKW11L)
Maximum temperature: 165°F
Inlet port: 3/8-19 BSP-F (ZKW1, ZKW11)
1/2-14 BSP-F (ZKW1L, ZKW11L)
Outlet port: 3/8-19 BSP-M
Dimensions: 7.25" * 2.75" * 5.25"
Weight: 2.5 lbs
Material: Brass
Part list and data sheet ZKW1 ZKW1L ZKW1L ZKW11L (PDF)
Model ZKW1 W10 #01040103 used on pump models: TT551, TT561, TT741, TT751, TT901, TT931, T9051, TT9061, TT9071, TS1021
Model ZKW1L W10L #01040178 used on pump models T521, T531, T701, T721, T731, T981, T9721, T9731, T9791
Model ZKW11L W11L #01040105used on pump models T711, T911, T991, T9951, T9961
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