Nortec NHTC User Manual
Page 110

10-30
Page 102
2008-10-01
Table 4. Steam Distributor Accessories (cont)
Part No.
Description
Qty
Small Size Steam Distribution Accessories (<33 lb/hr)
1329642
BALANCING VALVE MANUAL TYPE FOR f" LINE
1329663
SMALL STEAM SUPPLY HEADER 1 INTO 3
f" x f" x f" x f"
1329662
STEAM SUPPLY LINE TEE
f" x f" x f" OD
1328810
INSULATED FLEXIBLE STEAM SUPPLY HOSE
Actual f" ID fits with ASD and BSD type steam distributors, used with models
030 and smaller humidifiers.
NOTE
It is recommended that all runs of steam piping be run in hard
copper with ½" thick foam insulation and that flexible steam
hose always be used to make a flexible coupling to the
steam distributor and the cylinder steam outlet.
Feet
1328820
INSULATED FLEXIBLE STEAM SUPPLY HOSE
Actual 1¾" ID fits with CSD type steam distributors, used with models 050 to
200 humidifiers.
NOTE
It is recommended that all runs of steam piping be run in hard
copper with ½" thick foam insulation and that flexible steam
hose always be used to make a flexible coupling to the
steam distributor and the cylinder steam outlet.
Feet
1328840
CONDENSATE RETURN HOSE
Rubber, d" ID, fits over d" OD copper tube condensate leg on all steam
distributors, factory supplied/installed with built on blower packs. Copper can be
used for condensate lines provided that condensate hose always be used to
make a flexible coupling to the steam distributor.
Feet
1329634
SMALL STEAM SUPPLY HOSE CONDENSATE TRAP TEE
f" x f" x d" OD, must be used at low points in steam supply hose to prevent
condensate build-up that would result in blockage, or to remove excessive
condensate can be routed to fill cup if humidifier is below trap, or to any floor
drain.
1329635
LARGE STEAM SUPPLY HOSE CONDENSATE TRAP TEE
1e" x 1e" x d" OD, must be used at low points in steam supply hose to prevent
condensate build-up that would result in steam blockage, or to remove
excessive condensate due to long steam lines, condensate can be routed to fill
cup for recycling if humidifier is below trap, or to any floor drain.
Other Accessories
1507846
STEAM LINE REDUCER
1¾" to f" Copper
1508165
STEAM LINE REDUCER
1¾" to f" Stainless Steel