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DHR H100 series air horn for pleasure boats and sailboats 12-20 m. Lean design, runs on a small air compressor (not included; order pushbutton and relay separately). 316L stainless steel membrane housing, black-painted brass horn.
DHR H200 series air horn. Solid brass horn, stainless steel 316 membrane house, matte black finish, 1/4 in push-in fitting for 8x6 mm hose. Ground frequency 660 Hz, 116-138 dB(A), consumption 2-3.5 l/s, 2-10 bar, 1.2 kg, 198 mm long, 130 mm diameter. Works on a small air-horn compressor or the onboard compressor.
DHR H300 series marine signalling air horn for inland navigation and small sea-going vessels. Chrome-plated brass horn, stainless steel base and membrane housing, push-in fitting for 8x6 mm air hose, air consumption 1.5-2 l/s at 1-2 bar (small compressor orderable separately).