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WOLO Air Horn: 12V DC, High Tone, Air, Black, Chrome Plated, 130 dB Sound Level - Max - Air-Powered Horns
WOLOAir-Powered Horns

WOLO Air Horn: 12V DC, High Tone, Air, Black, Chrome Plated, 130 dB Sound Level - Max

The WOLO Air Horn (MPN 820) is a 12V DC, air-powered high-tone horn with a 320 Hz frequency and 130 dB max sound level, finished in chrome-plated black and including brass fittings. Designed for trucks, this product…

SKU 3G-OTH-486162

Brand
WOLO
Item
Air Horn: 12V DC, High Tone, Air, Black, Chrome Plated, 130 dB Sound Level - Max
Category
Air-Powered Horns
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Technical Specifications

WOLO
Manufacturer Part Number
820
Type
High Tone
Freq
320 Hz
Color
Black
Finish
Chrome Plated
Includes
Brass Fittings
Compatible Vehicle Type
Trucks
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WOLO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WOLO Air Horn (MPN 820) is a 12V DC, air-powered high-tone horn with a 320 Hz frequency and 130 dB max sound level, finished in chrome-plated black and including brass fittings. Designed for trucks, this product is one example of the industrial signaling and control components 3G Electric sources across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor for brands including WOLO, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WOLO Air Horn 820 used for?

The WOLO Air Horn 820 is a 12V DC, air-powered high-tone horn designed for trucks. It delivers a 130 dB max sound level at 320 Hz, making it suitable for industrial signaling and vehicle warning applications where a loud, penetrating alert is required.

What are the specifications of the WOLO Air Horn 820?

The WOLO Air Horn 820 is a high-tone, air-powered horn operating at 12V DC. It produces a 320 Hz frequency with a 130 dB max sound level. The horn features a chrome-plated black finish and includes brass fittings. It is compatible with trucks.

Where to buy the WOLO Air Horn 820 worldwide?

3G Electric supplies the WOLO Air Horn 820 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this WOLO air horn and thousands of other industrial components across 14 departments.

How to install the WOLO Air Horn 820 on a truck?

Install the WOLO Air Horn 820 by mounting it securely on the truck using the included brass fittings. Connect the 12V DC power supply to the horn's terminals and route the air line from an onboard air source. Ensure all connections are tight and test the horn for proper operation.

Used in

Common applications for WOLO
Warehouse safety — WOLO 496 personal safety horn used by workers to signal emergencies in noisy storage areas
Construction site — WOLO air horns for equipment warning signals on heavy machinery
Material handling — WOLO backup alarms on forklifts to alert pedestrians in loading docks
Facility maintenance — WOLO electric horns for evacuation alerts in industrial plants
Personal protection — WOLO battery horns for lone workers in remote or confined spaces

WOLO Products

3G Electric supplies WOLO air-powered horns. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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