Emergency Relay Valve (4 Port)
Emergency Relay Valve
Part no.
KN30100
item status
Active
Product line
Haldex
Emergency Relay Valve , Suitable for pre-121 trailers, converter dollies or exempt trailers., Has automatic bleed down feature., Approximate Weight 3 lbs., FOR USE IN AIR HYDRAULIC SYSTEMS ONLY - DO NOT USE THEM TO CONTROL SPRING BRAKESNotes
- 3/8"-18 auxiliary reservoir port on bottom of valve drilled and tapped for use in air hydraulic systems. Do not use them to control spring brakes., Repair Kit use part number RN10HL.
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Technical specs
| Service Inlet | 1/4" |
| Emergency Inlet | 1/4" |
| Delivery (4) | 1/4" |
| Auxiliary Reservoir | Plugged |
| Reservoir | 3/4" |
| Crack Pressure | 3.0 PSI |
| Remarks | See Notes |
| OEM Part Number | N4301A |
| Approximate Weight | 3 lbs. |