Description
This high-performance recirculation pump is designed for aquarists who demand absolute reliability and near-silent operation. Engineering by the renowned German brand TUNZE, the Silence 1073.040 is a versatile powerhouse suitable for both freshwater and saltwater environments. Whether you are powering a large sump, a calcium reactor, or a professional filtration system, this pump delivers high flow rates with remarkably low energy consumption. Key Features & Benefits Ultra-Quiet Performance: True to its name, the “Silence” series features a high-performance rotor with a one-part magnet and all-ceramic bearings. This reduces friction and vibration, ensuring your aquarium remains a peaceful centerpiece rather than a noisy appliance. Submerged or External Use: Designed with versatility in mind, the 1073.040 can be used fully submerged in a sump or externally as a dry-mounted pump, giving you total flexibility in your plumbing layout. Adjustable Flow Control: Tailor the output to your specific needs. The pump features an adjustable flow rate ranging from 80 to 790 US gallons per hour (300 to 3,000 l/h). Built for Longevity: Featuring a motor winding with a protective thermostat to prevent overheating and built to the strictest international safety standards, this pump is designed for years of low-maintenance, continuous operation. Standard Plumbing Compatibility: Equipped with ¾” NPT threaded connections, it easily integrates with standard PVC fittings, hose barbs, and aquarium plumbing accessories. Technical Specifications Flow Rate: 80 to 790 US gal./h (300 – 3,000 l/h) Energy Consumption: 16W to 42W (highly efficient) Max Pumping Head: 118.1 inches (3.0 meters) Voltage: 115V / 60Hz (US Plug) Dimensions (without outlet/suction cups): 4.6″ x 3.7″ x 2.9″ (118 x 94 x 75 mm) Cable Length: approx. 7.2 ft (2.2 m) Mounting: Four integrated suction cups for a stable, vibration-dampening fit. Why Choose the Tunze 1073.040? Unlike standard “utility” pumps that lose efficiency and gain noise over time, Tunze focuses on precision engineering. The use of all-ceramic bearings ensures that the pump does not corrode in harsh saltwater environments, while the ergonomic design makes it easy to handle and maintain. Ideal for: Main return pumps for reef or freshwater tanks. Powering large protein skimmers or media reactors. Water circulation in professional aquaculture setups. What’s in the Box? 1 x Tunze Silence 1073.040 Pump, ¾” NPT connection fittings, and a comprehensive instruction manual.
