Spec Sheet
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
Broan-NuTone LLC, 926 West State Street, Hartford, WI 53027 (1-800-637-1453)
Broan-NuTone Canada Inc., 1140 Tristar Drive, Mississauga, Ontario, Canada L5T 1H9 (1-888-882-7626)
*PRODUCT SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
SPECIFICATION SHEET
Incredibly reliable. Unbelievably quiet. Offering the CFM
choices you need at the lowest sound levels in the industry.
FEATURES
GRILLE:
• Conceals interior
• Low profile styling blends with any decor
• Metal, finished with white painted enamel
BLOWER:
• Low RPM for quiet operation
• Resilient anti-vibration mounts
• Balanced, polymeric, centrifugal blower wheel for quiet,
efficient performance (Models L400K & L500K - metal
wheels)
• Permanently lubricated, thermally protected motor
• Plug-in motor rated at 120 VAC
• Designed for continuous operation
HOUSING:
• Rugged, 20 gauge galvanized steel
• 4½” x 18½” (114.3 mm x 469.9 mm) duct connector
• 1/2” (12.7 mm) acoustic insulation inside (Models
L400K & L500K - no insulation - for kitchen applications)
• May be installed in ceiling or wall (size permitting)
• 8-position mounting brackets for easy installation
and greater adaptability to various mounting
requirements
• Automatic back draft damper located within duct
connector
• Factory-shipped in horizontal discharge position -
easily converted to vertical discharge
• May be installed as an in-line ventilator with addition
of accessory kit Model 982L (purchase separately)
TYPICAL SPECIFICATION
Ventilator shall be Broan Model L400, (L400K), (L500), (L500K)
or (L700).
Ventilator shall have galvanized steel housing insulated with
at least 1/2” (12.7 mm) of acoustic insulation (with no insulation
- Models L400K & L500K). Housing to have adjustable mounting
brackets.
Automatic back draft damper to be located within duct connector.
Duct connector, blower assembly, and wiring plate shall be
adjustable for either horizontal or vertical installation.
Blower unit shall be removable from housing and will have a
polymeric (metal - Models L400K & L500K), balanced
centrifugal-type blower wheel. Motor to be permanently
lubricated and mounted with resilient anti-vibration mounts.
RPM not to exceed number listed for each model.
Air delivery shall be no less and sound levels no greater than
listed for each model. All air and sound ratings shall be
certified by AMCA. Units to be UL and cUL listed.
“Broan-NuTone LLC certifies that
the models shown herein are licensed
to bear the AMCA Seal. The ratings
shown are based on tests and
procedures performed in accordance
with AMCA Publication 211 (and
AMCA Publication 311 if sound is
also certified) and comply with the
requirements of the AMCA Certified
Ratings Program”
L400d041213
L400, L500 & L700 SERIES
LOSONE SELECT
®
CEILING MOUNT VENTILATORS


