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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
4-way flush step down steel diffuser
linkage and handle enclosed in valve to assure trouble-free operation
Modern step-down design with 4-way air diffusion
MRI Compatible
* 3100 Series - Face and By-Pass dampers * Sleeve variations * 12 gauge galvaneal construction * Flat head and sill frame construction * Extended square operating shaft (extending 7-1/2" beyond the air control frame) * Round operating shaft (1/2" diameter) * Oil impregnated bronze bushings * Spring closed or spring open dampers * Outside mounting flange * Direct mount damper motors * Fractional and odd sizes available
Parallel Volume Damper Low Leak 3000PLL-56X48 Specialty Products 4-way flush step down steelh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
US$ 449.50
US$ 32.00
US$ 147.50
US$ 30.60
US$ 55.00
