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Nailor offers an extensive selection of accessories and options for grilles and registers. Accessories include air balancing devices (OBD), air extractors (EX), and a variety of mounting frames, including the (PF) grille plaster frame. Grille options consist of special finishes, gaskets (GK), alternative frames (PLS, FPS, PLA, FPA) and a variety of other items.

Models

Attenuator
RACA - Crosstalk Attenuator
Air Balancing Devices • Opposed Blade Dampers
OBD-L - Grille Mount • Steel • Long Blades
OBD-S - Grille Mount • Steel • Short Blades
OBD-A-L - Grille Mount • Aluminum • Long Blades
OBD-A-S - Grille Mount • Aluminum • Short Blades
OBDD-L - Duct Mount • Steel • Long Blades
OBDD-S - Duct Mount • Steel • Short Blades
OBDD-A-L - Duct Mount • Aluminum • Long Blades
OBDD-A-S - Duct Mount • Aluminum • Short Blades
OBDO - Duct Mount • Steel • Oval Collar
OBDR - Duct Mount • Steel • Round Collar
Fire Rated
907FL - Combination Fire & Volume Damper (Canada Only)
Mounting Frames
PF - Plaster Sub Frame
Transitional Collars
SR - Square to Round Adaptor
SR-O - Square to Round Adaptor for use with an OBD

Submittals

All Submittals Combined
Individual Submittals
907FL • Air Balancing Device • Opposed Blade Damper • Fire Rated (Canada Only)
OBD • Air Balancing Devices • Steel • Opposed Blade Damper • Neck Mounted • w/ Operator Types DL & GL
OBD-A • Air Balancing Devices • Aluminum • Opposed Blade Damper • Neck Mounted • w/ Operator Types DL & GL
OBDD • Air Balancing Devices • Steel • Opposed Blade Damper • Duct Mounted • w /Operator Types CD
OBDD • Air Balancing Devices • Steel • Opposed Blade Damper • Duct Mounted • w /Operator Types EN, QD & QX
OBDD • Air Balancing Devices • Steel • Opposed Blade Damper • Duct Mounted • w/ Operator Types SL & EH
OBDD-A • Air Balancing Devices • Steel • Opposed Blade Damper • Duct Mounted • w/ Operator Types SL & EH
OBDR and OBDO • Air Balancing Devices • Steel • Opposed Blade Damper • for Round and Oval Necks • w/Operator Types SL, EN and QD
OBDR, OBDO • Air Balancing Devices • Steel • Opposed Blade Damper • for Round and Oval Necks • w/ Operator Types CD
Options and Accessories
OBD • Air Balancing Devices • Steel • Opposed Blade Damper • Neck Mounted • w/ Operator Types SL & PL
OBD-A • Air Balancing Devices • Aluminum • Opposed Blade Damper • for Square & Rectangular Necks • w/ Operator Types SL and PL
PF • Plaster Mounting Frame
RACA • Crosstalk Attenuator • Steel • Return Air Grilles
SR, SR-O • Square to Round Transition Collars • Steel • Diffuser Accessory

Performance Data

RACA • Noise Reduction, Pressure Drop

IOM

907FL • Air Balancing Device • Opposed Blade Damper • Fire Rated • Installation Instruction (Canada Only)