{"title":"Sounders and Horns","description":"\u003cp\u003eExplosion proof (ATEX \/ IECEx) SIL2 sounders for hazardous and safe areas.\u003c\/p\u003e","products":[{"product_id":"explosion-proof-atex-iecex-sounder-horn-sd150","title":"Explosion Proof (ATEX \/ IECEx) Sounder \/ horn – SD150","description":"\u003cp\u003eThe SD150 is a powerful ATEX\/IECEx-certified sounder designed for hazardous areas where loud, clear audible alarms are critical. Housed in UV-resistant GRP with a stainless steel bracket, it delivers up to 115dB and features 59 selectable tones, with up to three programmable per unit. SIL2-compliant and IP66\/67 rated, it's suitable for Zone 1, 2, 21, and 22 environments. Ideal for oil, gas, chemical, and offshore industries, the SD150 supports both AC and DC inputs and is customisable with mounting accessories, sunshades, and duty labels—ensuring reliable signalling in the harshest conditions.\u003c\/p\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003ctable height=\"45\" style=\"width: 342px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.8333px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/pdf_32x32.png?v=1620912423\" alt=\"\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 283.167px;\"\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Extech-SD-150-datasheet-1.pdf?v=1757579930\"\u003eTechnical Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"EX-TECH SIGNALLING","offers":[{"title":"Default Title","offer_id":46110022140055,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Untitleddesign_5.png?v=1757579906"},{"product_id":"explosion-proof-atex-iecex-sounder-horn-sd125","title":"Explosion Proof (ATEX \/ IECEx) Sounder \/ Horn – SD125","description":"\u003cp\u003eThe SD125 is a high-performance ATEX\/IECEx-certified sounder, engineered to deliver powerful audible alerts in hazardous and corrosive environments. Constructed from marine-grade 316L stainless steel, it’s UV-protected, SIL2-compliant, and IP66\/67 rated. Capable of producing up to 115dB, the SD125 offers 59 pre-recorded tones with up to three selectable via the user’s control system. Ideal for offshore, chemical, oil, and gas sectors, it supports both AC and DC supply ranges. Certified for Zones 1, 2, 21, and 22, this rugged Ex horn can be customised with accessories like mounting brackets, sunshades, and labels to suit your application needs.\u003c\/p\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003ctable height=\"45\" style=\"width: 342px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.8333px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/pdf_32x32.png?v=1620912423\" alt=\"\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 283.167px;\"\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Extech-SD-125-datasheet-1.pdf?v=1757580712\"\u003eTechnical Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"EX-TECH SIGNALLING","offers":[{"title":"Default Title","offer_id":46110030200983,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Untitleddesign_7.png?v=1757580651"}],"url":"https:\/\/pvl.co.uk\/collections\/sounders-and-horns.oembed","provider":"PVL","version":"1.0","type":"link"}