{"product_id":"fumak-kp40-linear-air-pump-635-gph-pond-aerator-25w-energy-efficient-quiet-8-outlet-diffuser","title":"FUMAK KP40 Linear Air Pump 635 GPH Pond Aerator — 25W Energy-Efficient, Quiet 8-Outlet Diffuser","description":"\u003cp\u003e\u003cstrong\u003eFUMAK KP40 is a compact, energy-efficient linear air pump that delivers up to 635 GPH (40 LPM) at 0.03 MPa to aerate koi ponds, aquariums, hydroponic systems, and septic setups.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pump combines a high-efficiency copper motor, noise-reducing design, and enlarged housing for improved heat dissipation to give steady, long-lasting airflow for biological and aquatic systems. With a 25 W power rating and an included 8-outlet diffuser, the KP40 is built to increase dissolved oxygen levels and keep water circulating without excessive energy use or heat buildup.\u003c\/p\u003e\n\n\u003ch3\u003eHow powerful and efficient is the FUMAK KP40 compared to other pond aerators?\u003c\/h3\u003e\n\u003cp\u003eThe KP40 provides a strong airflow of 635 GPH (40 LPM) while drawing only 25 W, thanks to its pure copper-coil motor that maximizes electrical-to-mechanical conversion. This balance of flow and low wattage helps lower operating costs for continuous aeration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlow rate: 635 GPH \/ 40 LPM for steady oxygen delivery\u003c\/li\u003e\n  \u003cli\u003ePressure: 0.03 MPa suitable for multi-outlet diffusers and long tubing runs\u003c\/li\u003e\n  \u003cli\u003ePower draw: 25 W with copper motor for higher efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the pump run quietly and stay cool during long operation?\u003c\/h3\u003e\n\u003cp\u003eThe KP40 is engineered with multiple noise-reduction elements to minimize vibration and sound, making it appropriate for ponds, restaurants, and indoor growing areas. Its housing has an expanded surface area to dissipate heat more effectively, helping components run cooler and extend service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNoise-reduction design for low audible operation\u003c\/li\u003e\n  \u003cli\u003eEnlarged housing surface to remove heat faster\u003c\/li\u003e\n  \u003cli\u003eStable performance for continuous, long-duration use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow flexible is this air pump for different applications like koi ponds, hydroponics, and septic systems?\u003c\/h3\u003e\n\u003cp\u003eThe KP40 is versatile: it can oxygenate ponds and fish farms, aerate nutrient solutions in hydroponics, and supply oxygen to septic tanks to encourage aerobic breakdown. An included 8-outlet diffuser lets you feed multiple air stones or lines; tubing and stones are sold separately so you can tailor the setup to your layout and depth.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded accessory: 8-outlet air diffuser for multiple stones\u003c\/li\u003e\n  \u003cli\u003eSuitable for ponds, aquaculture, hydroponic reservoirs, and septic aeration\u003c\/li\u003e\n  \u003cli\u003eWorks with standard airline tubing and air stones (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance or replacement parts should I plan for?\u003c\/h3\u003e\n\u003cp\u003eRoutine checks of tubing, stones, and the diaphragm will keep airflow consistent. If the diaphragm wears out, a rebuild kit is available to restore operation without replacing the entire unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple inspection: check tubing and air stones for blockages\u003c\/li\u003e\n  \u003cli\u003eDiaphragm rebuild kit available (search code B0C8ML6RLH)\u003c\/li\u003e\n  \u003cli\u003eReplaceable parts extend the pump’s usable life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The FUMAK KP40 is intended for hobbyists and professionals who need reliable, continuous aeration—koi pond owners, small fish farms, hydroponic growers, restaurant seafood tanks, and septic system maintainers. Choose this unit if you want a compact, energy-conscious air source with multi-outlet capability and serviceable components for long-term use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the airflow and power consumption of the KP40?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The KP40 delivers 635 GPH (40 LPM) at 0.03 MPa while using 25 W with a copper-coil motor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the pump include tubing and air stones?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The pump includes an 8-outlet diffuser; airline tubing and air stones must be purchased separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FUMAK","offers":[{"title":"Default Title","offer_id":56844458950996,"sku":"B0DNZL6W42","price":150.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/fumak-kp40-front-panel.jpg?v=1787086155","url":"https:\/\/gardenluxe.co.uk\/products\/fumak-kp40-linear-air-pump-635-gph-pond-aerator-25w-energy-efficient-quiet-8-outlet-diffuser","provider":"Gardenluxe Uk","version":"1.0","type":"link"}