{"product_id":"delfin-mtl-451-ex-atex-zone-21-industrial-vacuum-for-combustible-dust","title":"Delfin MTL 451 EX ATEX Zone 21 Industrial Vacuum for Combustible Dust","description":"\u003ch2\u003eA larger ATEX Zone 21 vacuum for heavier combustible dust loads\u003c\/h2\u003e\n\u003cp\u003eThe Delfin MTL 451 EX is a single phase industrial vacuum for collecting non-reactive combustible dust where the area outside the machine is classified Zone 21. It has a 45 litre AISI 304 stainless steel tank, a 20,000 cm² antistatic Class M filter with a manual cleaning system, and an 80 mm suction inlet. The powerhead is Ex tb dust tight rated to IP64.\u003c\/p\u003e\n\u003ch3\u003eWhat each feature does for your site\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory 1\/2D marking, Zone 20 inside and Zone 21 outside\u003c\/strong\u003e — the machine is marked for the more demanding Zone 21 classification, so it can work in areas where dust clouds are expected in normal operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEx tb dust tight powerhead, IP64\u003c\/strong\u003e — the motor head is certified for combustible dust atmospheres, so the machine can run in the area rather than outside it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-spark, static dissipative accessories and non-metallic parts\u003c\/strong\u003e — these parts are tested for ignition risk, so hoses and tools do not become a source of static discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20,000 cm² antistatic Class M star filter with manual cleaning\u003c\/strong\u003e — a large filter area with an operator-triggered clean, so airflow recovers without stripping the machine down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard H14 absolute filter\u003c\/strong\u003e — a second stage at 99.995% efficiency (MPPS, EN 1822-5), so less fine dust returns to the workplace air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e45 litre AISI 304 stainless steel tank\u003c\/strong\u003e — a non-combustible, easy-to-clean tank, so you hold more per load and clean down easily between dust types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80 mm suction inlet\u003c\/strong\u003e — a wide inlet takes larger hoses and tools, so heavier dust moves quickly with less blockage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarking:\u003c\/strong\u003e II 1\/2D Ex h tb IIIC T80°C (internal) \/ T95°C (external) Da\/Db\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous location:\u003c\/strong\u003e Zone 20 internal, Zone 21 external (Category 1\/2D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115\/230 V, 50\/60 Hz, single phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \/ current:\u003c\/strong\u003e 1.1 kW \/ 8 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax vacuum:\u003c\/strong\u003e 2,250 mmH₂O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax airflow:\u003c\/strong\u003e 215 m³\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuction inlet:\u003c\/strong\u003e 80 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 45 litres, AISI 304 stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary filter:\u003c\/strong\u003e star type, polyester antistatic Class M (IEC 60335-2-69), 20,000 cm², 420 mm diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir load on filter:\u003c\/strong\u003e 108 m³\/m²\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter cleaning:\u003c\/strong\u003e manual\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH14 absolute filter:\u003c\/strong\u003e standard, 20,600 cm², 99.995% on the MPPS method (EN 1822-5)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise level:\u003c\/strong\u003e 74 dB(A) (EN ISO 3744)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 55 x 69 x 147 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 57 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories:\u003c\/strong\u003e accessory kit included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHigh reach cleaning in the same zone\u003c\/h3\u003e\n\u003cp\u003eDust settles on beams, ducting and rafters as well as the floor. A certified high reach kit such as the \u003ca href=\"\/products\/spacevac-atex-pro-50-vacuum-cleaner-kit-sva50-ex-pro\"\u003eSpaceVac 50 mm ATEX Pro kit\u003c\/a\u003e or the \u003ca href=\"\/products\/spacevac-atex-pro-vacuum-cleaner-kit-sva38-ex-pro\"\u003eSpaceVac ATEX Pro kit\u003c\/a\u003e lets crews clean overhead surfaces from the ground in a Zone 21 area. This machine has an 80 mm inlet, so contact us and we will confirm the correct adaptor before you order.\u003c\/p\u003e\n\u003ch3\u003eWho it suits\u003c\/h3\u003e\n\u003cp\u003eFood, flour and sugar processing, timber and woodworking, pharmaceutical, chemical and plastics sites with a Zone 21 classification and larger volumes of dust. For a smaller unit, see the \u003ca href=\"\/products\/delfin-mtl-201-ex-atex-industrial-vacuum-for-combustible-dust\"\u003eDelfin MTL 201 EX\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use it in a Zone 22 area?\u003c\/summary\u003e\n\u003cp\u003eEquipment marked for Zone 21 can also be used where Zone 22 is specified. Confirm the requirement with your safety officer or hazardous area assessor before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the 1\/2D marking mean?\u003c\/summary\u003e\n\u003cp\u003eThe first number is the protection category for the inside of the machine and the second is for the outside. 1\/2D means Zone 20 inside and Zone 21 outside. The D means dust.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat dust can it collect?\u003c\/summary\u003e\n\u003cp\u003eThe dry type is for non-reactive combustible dust such as flour, sugar, wood and plastics dust. It is not for reactive or self-igniting dusts such as aluminium or titanium. Delfin makes wet type vacuums with an inert neutralising system for those, so contact us if that is your dust.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan it pick up liquids?\u003c\/summary\u003e\n\u003cp\u003eNo. This model is for dry dust only. If you need an ATEX machine that also collects non-flammable liquids, see the Delfin MTL 801 WD EX.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the filter cleaned automatically?\u003c\/summary\u003e\n\u003cp\u003eNo. The filter is cleaned manually. If you want built-in Dustop filter cleaning, see the Delfin MTL 201 EX.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat power supply does it need?\u003c\/summary\u003e\n\u003cp\u003eIt runs on 115 or 230 V single phase and draws up to 8 A.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow much does freight cost?\u003c\/summary\u003e\n\u003cp\u003eAt 57 kg this machine ships as freight. Send us your delivery postcode and we will quote it.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Delfin","offers":[{"title":"Default Title","offer_id":51276786204919,"sku":"MTL451Z21-001","price":8516.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1013\/9639\/files\/delfin-mtl-451-ex-atex-zone-21-industrial-vacuum-combustible-dust.jpg?v=1791468371","url":"https:\/\/ozcleaninggear.com.au\/products\/delfin-mtl-451-ex-atex-zone-21-industrial-vacuum-for-combustible-dust","provider":"Oz Cleaning Gear","version":"1.0","type":"link"}