U.K. 100S round resistor RN100S-HL 1 piece

Catalogue number: RN100S-HL Features: ●Rainproof measures have been taken for use as a natural intake and exhaust vent. ●It can also be closed when there is a concern of rainwater entering during strong winds. Uses: ●For adjusting the amount of air passing through. Specifications: ●Applicable pipe inner diameter (mm): 97-111 ●A (mm): 155 ●B (mm): 97 ●C (mm): 111 ●D (mm): 15 ●E (mm): 52 ●Size (mm): 97 ●Effective ventilation area (cm2): 26.9 ●Includes insect screen Material/Finish: ●Main body, register, rotating plate, wire mesh: Stainless steel (SUS304) ●Knob: Stainless steel (SUS303)