{"title":"Window Cleaning Pumps","description":"\u003cp\u003eWindow cleaning pumps are 12V or 24V demand pumps that run from your van's leisure battery and switch on automatically when you open the brush tap. They self-prime from your tank, run dry safely if the tank empties, and deliver a steady flow up a waterfed pole for residential window cleaning rounds. The pump on this page is the FL Water Demand Pump, a compact diaphragm pump used by sole traders working houses, flats, and small commercial properties, with both 12V and 24V versions available depending on your van setup.\u003c\/p\u003e","products":[{"product_id":"fl-water-demand-pump","title":"FL Water Demand Pump - Automatic Diaphragm Surface Pump","description":"\u003ch2\u003eMulti-Use FL Water Demand Pump \u003c\/h2\u003e\n\u003cp\u003eFL demand water pump delivers reliable, automatic water pressure for domestic and light commercial systems. Activating only when flow is required, it improves efficiency, reduces energy use, and protects pipework. Compact, quiet and easy to install, it’s ideal for boosting pressure from tanks and rainwater systems and ideal for water transfer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ideal pump for watering your garden \u0026amp; automotive water supply\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe FL pumps come with a \u003cstrong\u003e13mm\u003c\/strong\u003e inlet and outlet, along with \u003cstrong\u003e0.5 inch male BSP fitting\u003c\/strong\u003e, meaning that standard garden hose can be connected; allowing you to water your garden without using a tap!\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe FL Demand Pumps are available with different voltages, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e12v DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e24v DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e110v\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e230v\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe FL range of automatic demand pumps are ideal for a wide range of applications such as watering gardens, \u003cmeta http-equiv=\"Content-Type\" content=\"text\/html; charset=us-ascii\"\u003ecaravan water supply, chemical transfer, spraying, bowsers, \u003cstrong\u003epole window cleaning\u003c\/strong\u003e, car wash systems, dust suppression or vehicle mounted sprayers, automotive systems, showers, washing etc. \u003c\/p\u003e\n\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003ch2\u003eDesign and Performance\u003c\/h2\u003e\n\u003cp\u003eThe FL Water Demand Pump is a quiet running, compact, automatic diaphragm pump that delivers up to \u003cstrong\u003e17 litres\/minute flow at 3.0 bar pressure\u003c\/strong\u003e. The pump will switch on and off when a valve, tap or hose attachment is either closed or opened. \u003c\/p\u003e\n\u003cp\u003eThe pumps are diaphragm pumps and thus \u003cstrong\u003edo not require priming\u003c\/strong\u003e. They can run dry without damage\u003cspan\u003e. The pump can be mounted horizontally or vertically. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe maximum \u003cstrong\u003esuction lift is 2m\u003c\/strong\u003e and they are able to handle fluids that are up to \u003cstrong\u003e54 degrees centigrade\u003c\/strong\u003e. Each model includes a \u003cstrong\u003epre-filter\u003c\/strong\u003e as a back up safety device to prevent solid particles from entering the pump and damaging the diaphragm.\u003c\/p\u003e\n\u003cp\u003eThe motors have a 90% duty cycle during an operating period of 4.5 hours. \u003cstrong\u003eNot to be turned off\/on for than 15 times in a 60 minute period.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e 17 litres per minute – sufficient for high-demand uses such as hoses, showers, or multiple taps at once.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e 3.0 bar maximum (approx 43 psi) shut-off pressure. The built-in pressure switch will turn the pump off at around this pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutlet\/Inlet Size:\u003c\/strong\u003e 13 mm diameter ports. Comes with 13 mm (1\/2″) hose barb connectors and a 1\/2″ BSP threaded male fitting for standard garden hose attachments. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePriming\/Suction Lift:\u003c\/strong\u003e Self-priming up to 2 m vertical lift. You can place the pump up to 2 m above the water source level. For best results, keep it as close to the source as possible\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions \u0026amp; Weight:\u003c\/strong\u003e Approx 75 mm × 280 mm (diameter × length). Weight around 2.5 kg dry. It’s compact enough for mobile use in caravans, vans \u0026amp; boats. Cable length is approx 195cms \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWater type: \u003c\/strong\u003eThis pump is intended for clean (particle-free) water. If using pond, river, or rainwater, ensure the intake filter is attached and consider an additional pre-filter or sediment filter to prevent clogging. Avoid pumping muddy water, thick liquids, or fluids with large debris which could damage the diaphragm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this is a surface pump and is not submersible, it must not get wet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in the box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1x FL Pump\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2x 13mm Hose tails \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x 1\/2\" mBSP Connector \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1x Filter \u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flood Protection Solutions","offers":[{"title":"FL40 12vDC","offer_id":47539479609663,"sku":"","price":87.0,"currency_code":"GBP","in_stock":true},{"title":"FL40 24vDC","offer_id":47539479642431,"sku":"","price":87.0,"currency_code":"GBP","in_stock":true},{"title":"FL41 110v","offer_id":47539479675199,"sku":"","price":105.0,"currency_code":"GBP","in_stock":true},{"title":"FL43 230v","offer_id":47539479707967,"sku":"","price":105.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/0857\/4015\/files\/fl-water-demand-pump-5682-p.jpg?v=1718706681"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/0857\/4015\/collections\/Window_CLeaning_Pump_Collection_Images_JPEG_1.jpg?v=1777535674","url":"https:\/\/floodandwaterpumps.co.uk\/collections\/window-cleaning-pumps.oembed","provider":"Flood Protection Solutions","version":"1.0","type":"link"}