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Armstrong International
221 Armstrong Blvd., Three Rivers, Michigan, 49093 - USA
armstronginternational.com/brain
Problem: “Water leaking from DRV25...”
Check all DRV seals
Check all internal seals for wear and / or
damage. Clean and ret seals (see page 37).
Check inlet and outlet connections
Check inlet and outlet thread joints. Check a
correct seal has been made with PTFE thread
sealing tape or liquid sealant. Oil-based, non-
setting joint compounds should not be used.
DRV body failure
DRV25 replacement required.