20
RP-HRPD-IOM (07-22) 132210-B
INSTALLATION—CONTINUED
Piping Connections—Continued
Supply Piping Connections—Continued
Figure 13. Gas Connections
Table 13. Gas Connection Sizes
Gas Type
RP Unit Size
125–250
300–400
HRPD Unit Size
250–500
600–800
Connection Size (Inches (mm))
Natural gas
1/2 (13)
3/4 (19)
Propane
1/2 (13)
NOTE: The above are not supply line sizes . They are gas connection sizes for a standard unit .
DETAIL A
DETAIL B
DETAIL C
