{"product_id":"solo-425-professional-backpack-manual-pressure-sprayer-15l","title":"Solo Backpack Sprayer 15L Model 425LC - Professional Manual Pressure Sprayer","description":"\u003ch3 data-pm-slice=\"0 0 []\"\u003eSolo #425 Professional Backpack Manual Pressure Sprayer (15L)\u003c\/h3\u003e\n\u003cp\u003eThe Solo #425 is the\u003cstrong\u003e \u003c\/strong\u003eindustry-standard backpack sprayer, renowned worldwide for its \"built to last\" German engineering and uncompromising performance. As the flagship of the SOLO range, this 15-liter unit is designed for users who need to cover large areas or handle heavy-duty agricultural chemicals. Featuring a high-performance piston pump, it can generate up to 90 PSI, allowing for a broader reach and finer atomization of liquids. Whether you are a professional landscaper, a farmer, or a serious property owner, the #425 provides the perfect balance of rugged durability, ergonomic comfort, and precision application.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBest For \u003c\/strong\u003eProfessional contractors and acreage owners who require a high-capacity, high-pressure sprayer for the frequent application of herbicides, pesticides, and fertilizers over large areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePiston Pump Technology:\u003c\/strong\u003e Capable of reaching \u003cstrong\u003ehigh operating pressures (up to 6 bar\/90 PSI)\u003c\/strong\u003e, making it ideal for tall trees, dense foliage, and using specialized nozzles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e15L UV-Stabilized Tank:\u003c\/strong\u003e A large-capacity, \u003cstrong\u003eheavy-duty polyethylene tank\u003c\/strong\u003e that is impact-resistant and protected against the degrading effects of harsh sunlight.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Resilience:\u003c\/strong\u003e Specifically engineered with \u003cstrong\u003ehigh-grade Viton seals\u003c\/strong\u003e to handle aggressive agricultural chemicals, including RoundUp, fungicides, and liquid fertilizers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eErgonomic Backpack Design:\u003c\/strong\u003e Features \u003cstrong\u003epadded shoulder straps\u003c\/strong\u003e and a contoured tank shape designed to sit comfortably against the back, reducing strain during long periods of use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLeft or Right-Hand Operation:\u003c\/strong\u003e The pump lever can be \u003cstrong\u003emounted on either side\u003c\/strong\u003e, catering to both left and right-handed users for maximum comfort and efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBrand: SOLO (German Made)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCapacity: 15.0 Liters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePump Type: Piston Pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMax Pressure: 6.0 Bar (90 PSI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWand Length: 50cm heavy-duty plastic lance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal For (Uses)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge-Scale Weed Eradication:\u003c\/strong\u003e Managing \u003cstrong\u003eacreage fence lines and firebreaks\u003c\/strong\u003e using high-strength herbicides like No Grow 500 Gold or Tree Killer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAgricultural Crop Care:\u003c\/strong\u003e Applying \u003cstrong\u003efungicides or insecticides\u003c\/strong\u003e (like Liquid Carbaryl) to orchards, vineyards, or large vegetable plots.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePasture Improvement:\u003c\/strong\u003e Spot-treating \u003cstrong\u003einvasive woody weeds\u003c\/strong\u003e or applying selective herbicides over large lawn areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHorticultural Feeding:\u003c\/strong\u003e Distributing \u003cstrong\u003eTroforte Liquid Plant Food\u003c\/strong\u003e across expansive garden beds or nursery stock efficiently.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e To maintain the high pressure of the piston pump, apply a small amount of silicone grease to the piston o-ring annually. This ensures a smooth pumping action and prevents the seals from wearing prematurely. Always de-pressurize the unit and rinse the tank thoroughly after using thick or \"sticky\" fertilizers to prevent the internal valves from clogging.\u003c\/em\u003e\u003c\/p\u003e","brand":"Heiniger","offers":[{"title":"Default Title","offer_id":47935447335012,"sku":null,"price":260.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/6487\/0244\/files\/Gemini_Generated_Image_8vc7268vc7268vc7.png?v=1771674664","url":"https:\/\/www.greenhousepolytunnels.com.au\/products\/solo-425-professional-backpack-manual-pressure-sprayer-15l","provider":"Greenhouse \u0026 Polytunnels","version":"1.0","type":"link"}