{"id":27994,"date":"2026-02-12T13:38:34","date_gmt":"2026-02-12T12:38:34","guid":{"rendered":"https:\/\/www.isoplam.it\/prodotto\/spruzzatore-zaino-12-litri-professionale\/"},"modified":"2026-09-04T11:36:07","modified_gmt":"2026-09-04T09:36:07","slug":"spruzzatore-zaino-12-litri-professionale","status":"publish","type":"product","link":"https:\/\/www.isoplam.it\/en\/product\/spruzzatore-zaino-12-litri-professionale\/","title":{"rendered":"12 L Plastic Pump Sprayer"},"content":{"rendered":"<p class=\"p1\">The Isoplam manual sprayer with <span class=\"s1\"><b>12 liters (12,000 ml)<\/b><\/span> capacity is designed for intensive professional use where high operational autonomy and maximum resistance to aggressive chemical fluids are required. The <span class=\"s1\"><b>backpack configuration with adjustable straps<\/b><\/span> ensures ergonomic weight distribution and easier handling during large-area applications such as concrete flooring, deactivator treatments, and acid staining.<\/p>\n<p class=\"p1\">The tank is made of <span class=\"s1\"><b>PE (polyethylene)<\/b><\/span> with level indicator; nozzle in <span class=\"s1\"><b>PP (polypropylene)<\/b><\/span>; spring, pin, valve, and metal components in <span class=\"s1\"><b>AISI 302 stainless steel<\/b><\/span>. The pump is made of plastic and features a <span class=\"s1\"><b>floating O-ring and hydraulic agitator<\/b><\/span>, a technical solution that improves product mixing during use. FPM (fluorocarbon) O-ring seals ensure compatibility with aggressive solutions up to 20% hydrochloric acid, caustic soda, bleach, disinfectants, gasoline, diesel, quicklime, detergents, herbicides, hydraulic oils, and seawater. Not suitable for acetone, ammonia, solvents, trichloroethylene, and lacquers.<\/p>\n<p class=\"p1\">The pump is equipped with a <span class=\"s1\"><b>metal control lever<\/b><\/span>, 1.2 m flexible hose, 40 cm ambidextrous rigid lance with adjustable nozzle, and a pressure relief valve set to 6 bar. The precompression system allows spraying up to a <span class=\"s1\"><b>maximum pressure of 3 bar<\/b><\/span>, with adjustable jet in all directions; at 2 bar pressure the flow rate is <span class=\"s1\"><b>0.37 L\/min<\/b><\/span>, with spray angle up to 60\u00b0.<\/p>\n<p class=\"p1\">Reusable, it requires thorough cleaning after each use and rinsing with clean water to preserve efficiency and durability. Supplied with a multilingual instruction manual.<\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"p1\">Spruzzatore a zaino per acidi e prodotti chimici<\/p>\n","protected":false},"featured_media":18429,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[6492,6213],"product_tag":[],"class_list":["post-27994","product","type-product","status-publish","has-post-thumbnail","product_cat-other-tools-for-concrete-floors","product_cat-tools-for-concrete-floors","first","instock","shipping-taxable","purchasable","product-type-variable"],"acf":[],"yoast_head":"<title>12 L backpack sprayer for acids and chemicals<\/title>\n<meta name=\"description\" content=\"Isoplam 12 L backpack sprayer with FPM seals resistant to aggressive chemicals. 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