{"product_id":"portable-pneumatic-sandblasting-gun-with-gravity-feed-21-litre-tank-capacity-and-6-5mm-spray-hole-for-industrial-cleaning-rust-removal-and-surface-preparation-tasks-available-in-black-or-blue","title":"Portable pneumatic sandblasting gun with gravity feed, 21-litre tank capacity and 6.5mm spray hole for industrial cleaning, rust removal and surface preparation tasks, available in black or blue.","description":"\u003ch1\u003ePortable Gravity-Feed Pneumatic Sandblasting Gun for Industrial Cleaning and Surface Preparation\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/1188288357159.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis portable pneumatic sandblasting gun offers a compact and manually operated solution for a range of industrial surface treatment tasks. Designed with a gravity-fed upper pot, it eliminates the need for complex pressure pot systems in smaller-scale operations. It is particularly relevant for workshops, automotive repair, and metal fabrication where tasks like rust removal, paint stripping, weld cleaning, and general surface preparation are routine. The tool's specified 90 PSI operating pressure and 6.5mm spray hole provide a balance of power and control for effective descaling, deburring, and residue removal on various substrates.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/12713625666362.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe sandblasting gun is built around a straightforward pneumatic design, prioritising portability and ease of use for targeted blasting work. Its construction is defined by several key measurable specifications that determine its application scope and handling characteristics.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe gun's build is centred on its functional pneumatic components and reservoir. The core of the system is the gravity-fed upper pot, which holds up to 21 litres of abrasive media. This design allows media to flow into the blast stream via gravity, simplifying the setup compared to siphon or pressure pot systems. The tool is constructed to withstand the operating pressure of 90 PSI and the abrasive nature of the media, though the exact alloy or composite materials are not specified. The net weight of the complete tool is 0.73 kg, indicating a design that considers operator fatigue during extended use.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe physical dimensions of the gun are oriented towards portability and ergonomic handling. The 21-litre tank capacity defines the main reservoir size, offering a substantial media supply for prolonged blasting sessions without being overly bulky. The critical operational dimension is the 6.5mm diameter of the spray hole, which dictates the pattern and intensity of the abrasive stream. This size is suitable for a variety of general-purpose blasting tasks. The lightweight 0.73 kg net weight contributes to the tool's manoeuvrability, allowing for precise control when working on detailed areas or overhead surfaces.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/1305937828696.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe gun's capabilities suit it for both dedicated professional environments and more occasional, intensive DIY or workshop applications. Its versatility is derived from its operational pressure and media delivery system.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eIn professional settings such as automotive body shops, metalworking factories, or industrial maintenance teams, this gun serves as a valuable tool for specific tasks. It is effectively used for spot-blasting areas of corrosion, preparing small welding seams by removing slag and discolouration (deburring and cleaning welding residue), and cleaning moulds or castings (core renovation). Its portability makes it ideal for on-site work where transporting large blasting cabinets is impractical, such as for cleaning structural steel, removing old coatings from machinery, or surface etching.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor serious hobbyists, restoration enthusiasts, or individuals managing small-scale fabrication, this gun provides industrial-grade functionality in a more accessible format. Typical uses include renovating metal garden furniture by stripping rust and old paint (descaling and rust removal), cleaning engine parts or tools, and preparing surfaces like car panels for repainting. It is important to note that such use requires a compatible air compressor capable of delivering 90 PSI, a supply of appropriate abrasive media like aluminium oxide or glass beads, and a dedicated, well-ventilated workspace with robust dust containment measures.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/1796812143092.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe value of this sandblasting gun lies in its specific combination of capacity, pressure, and portability, addressing a clear niche in surface treatment tools.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe primary maintenance consideration is the wear on consumable parts, notably the nozzle. The inclusion of a spare nozzle in the package directly supports reuse and extends the tool's operational life. General maintenance involves ensuring the air inlet is clean, checking hose connections for leaks, and regularly emptying and cleaning the media tank to prevent clogging. The simple mechanical design, with fewer complex valves than pressure-pot systems, typically translates to fewer service requirements and easier troubleshooting.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThis gravity-feed sandblasting gun is a pragmatic choice for users who need more power and capacity than a small siphon gun but do not require a full pressure-pot blasting setup. Its 21-litre tank offers a significant work duration between refills compared to handheld siphon bottles, while its 90 PSI operation delivers effective cleaning force for stubborn corrosion and coatings. The choice between the available black or blue colour options is a minor aesthetic consideration. The key decision factors should be the match between its 6.5mm nozzle size and your intended media\/application, and ensuring your air compressor can reliably supply the required 90 PSI for effective operation.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/219638336969.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/3002651840125.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/3601237502654.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/4563194421899.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/503840936219.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/6182962873184.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable pneumatic gravity-feed sandblasting gun with tank, shown in black and blue.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/703\/2025-09-30\/original-image\/9853190984721.webp\"\u003e\u003c\/div\u003e","brand":"test2uiwhefauhqwu2","offers":[{"title":"1pc nozzle","offer_id":58190352843016,"sku":"CJJZGJJY00066-1pc nozzle","price":9.58,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":58190352875784,"sku":"CJJZGJJY00066-Blue","price":18.58,"currency_code":"GBP","in_stock":true},{"title":"1","offer_id":58190352908552,"sku":"CJJZGJJY00066-1","price":18.58,"currency_code":"GBP","in_stock":true},{"title":"All Black","offer_id":58190352941320,"sku":"CJJZGJJY00066-All Black","price":18.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/4664\/9864\/files\/1796812143092.webp?v=1783533755","url":"https:\/\/avermora.com\/products\/portable-pneumatic-sandblasting-gun-with-gravity-feed-21-litre-tank-capacity-and-6-5mm-spray-hole-for-industrial-cleaning-rust-removal-and-surface-preparation-tasks-available-in-black-or-blue","provider":"Avermora.com","version":"1.0","type":"link"}