16
TH-750-IMI-REV-
5
Notes:
1. Suggested piping design. Designer should consult local codes to verify compliance.
2.
3. Always pipe supply steam from the top of the header as shown and install a main drip before
the control valve inlet.
4. When using the TH-750 for domestic hot water supply, it
is highly
recommended to install
a
master blend valve to prevent
any chance of scalding
Hookup shown with
Float
& Thermostatic steam trap piped to
gravity
atmospheric
condensate return line. For pressurized condensate return systems or where a lift is required,
the TH-750 must be fitted with a Thermaflo Engineering pump trap on pressure powered
pump in place of the F & T Trap.
APPENDIX B
TH-750 Steam Fired Single Unit Piping Hookup
