{"product_id":"bak-wide-slot-nozzle-20mm","title":"BAK Wide Slot Nozzle 20mm","description":"\u003cp\u003eThe BAK 20mm wide slot nozzle (BAK article 5107123) push-fits onto the ø32mm outlet of a hot air hand welder. The 20mm x 2mm outlet lays a narrow band of hot air along the weld line, so you keep control on flashings, corners, small overlaps and repairs on TPO and PVC membranes, tarpaulins and thermoplastic sheet.\u003c\/p\u003e\u003ch3\u003eFits these welding guns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/adheseal.com.au\/products\/bak-rion-heat-gun\"\u003eBAK RiOn Hot Air Welding Gun 230V\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/adheseal.com.au\/products\/bak-rion-digital-heat-gun\"\u003eBAK RiOn Digital Heat Gun 230V\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/adheseal.com.au\/products\/leister-triac-at-heat-gun\"\u003eLeister Triac AT Heat Gun\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/adheseal.com.au\/products\/leister-triac-st-heat-gun\"\u003eLeister Triac ST Heat Gun\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 32 mm push-fit outlet is the common size on trade hot air hand welders, and other brands use it too. Check the outlet on your gun if it is not one of the models above.\u003c\/p\u003e\u003ch3\u003eWhere the 20mm works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlashings, corners, parapets and penetrations where a wider outlet overhangs the weld line.\u003c\/li\u003e\n\u003cli\u003eSmall overlap seams, patch edges and repair work.\u003c\/li\u003e\n\u003cli\u003eTarpaulins, liners and thermoplastic sheet.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWelding technique: heat the overlap with the nozzle, then press the softened seam with a silicone pressure roller as it cools.\u003c\/p\u003e\u003ch3\u003e20mm or 40mm?\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/adheseal.com.au\/products\/bak-wide-slot-nozzle-40mm\"\u003eBAK Wide Slot Nozzle 40mm\u003c\/a\u003e (article 5107132) is the standard roofing seam width and the nozzle size BAK ships with RiOn welder kits. Choose the 20mm for detail work and narrow weld lines. Roofs with field seams plus flashings usually carry both.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNozzle only. A hot air hand welder is required and is sold separately.\u003c\/li\u003e\n\u003cli\u003eFor hot air welding of thermoplastics. It does not suit propane torch-on bitumen work.\u003c\/li\u003e\n\u003cli\u003eBAK makes angled-base and bent variants under different article numbers. Match the article number 5107123 to your gun manual when you order.\u003c\/li\u003e\n\u003cli\u003eWeld inside the membrane manufacturer's temperature window and test a weld before production work.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BAK","offers":[{"title":"Default Title","offer_id":50528308003008,"sku":"BAKNOZ\/WS20","price":174.92,"currency_code":"AUD","in_stock":false}],"url":"https:\/\/adheseal.com.au\/products\/bak-wide-slot-nozzle-20mm","provider":"Adheseal","version":"1.0","type":"link"}