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Page 51
2008-10-01
6. BLOWER PACKS (BOBP, RMBP)
WARNING
STEAM DISTRIBUTOR ON THE BUILT-ON AND REMOTE BLOWER
PACKS HAVE A HOT SURFACE THAT COULD RESULT IN BURNS IF
TOUCHED. NORTEC RECOMMENDS MOUNTING AT LEAST 8 FEET
ABOVE THE FLOOR.
A. BLOWER PACKS
(1) Optional blower packs are used to distribute steam to localized areas such as computer
rooms or in areas that do not have a built-in air distribution system.
(2) Blower packs are available integrally mounted on humidifier BOBP, (See Figure 27.) or
detached and field-piped and wired to humidifier RMBP. (See Figure 28.)
(3) Blower packs consist of a matching powder coated steel cabinet containing: three axial
blowers with finger guards powered by 120 VAC or line voltage humidifiers, with built-in
multi-tap transformer (when necessary), fuse, high temperature plastic distributor with
stainless steel lid, horizontal and vertical adjustment knobs for directional control, built-
in thermostat to activate blowers, speed control rocker switch and safety loop relay.
(4) Refer to Table 22 for ceiling and frontal clearances required for blower packs.
Dimensions apply to both built-on and remote-mounted versions of blower packs.
(5) Mount remote blower pack(s) using factory supplied wall mounting bracket with
clearances as recommended in Table 22.
Figure 28. NH Series Remote Mounted
Blower Pack
Figure 27. NH Series Humidifier With
Built-On Blower Pack