Utica Boilers CuB Series Installationsanweisungen

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5 - HYDRONIC PIPING
Check Local Codes 
for Maximum 
Distance to Floor
Safety Relief 
Valve
Gas Shutoff 
Valve 
in Open 
position
Figure 9 - Safety Relief Valve Discharge 
Piping
• Size and arrange discharge piping to avoid reducing 
safety relief valve relieving capacity below minimum 
relief valve capacity stated on rating plate.
• Run pipe as short and straight as possible to location 
protecting user from scalding and properly drain 
piping.
• Install union, if used, close to safety relief valve outlet.
• Install elbow(s), if used, close to safety relief valve 
outlet and downstream of union (if used).
• Terminate pipe with plain end (not threaded).