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Curved Spiral Duct Grilles
Nailor 5100C, 6100C, 45DLC Curved Spiral Duct Grilles feature a unique true full radius design that offers an architecturally superior appearance and saves installation time and money by directly mounting to round or spiral duct without the use of transitions.
Nailor 61DC, 61SC, 51DC, 51SC, and 61LC Series Curved Spiral Duct Supply Grilles are for use in exposed spiral duct supply air applications. The design features individually adjustable blades that provide maximum flexibility to meet space requirements. Available in steel or aluminum single or double deflection and extruded aluminum linear slot face configurations.
Nailor 5145C, 5155C, 6145C, 5155C, 51PRC, and 61PRC Series Curved Spiral Duct Supply Grilles are for use in exposed spiral duct return air applications. The design features a true full radius design that provides an architecturally superior appearance . Available in steel or aluminum single louvered face or aluminum perforated face configurations.