About these itemsEfficient Drainage: Both pumps feature a powerful copper wire motor, built-in overload protection, and efficient operation. The first pump can handle up to 2450 GPH (247 L/H) with a maximum lift of 30 feet, while the second pump can handle up to 4000 GPH (15142 L/H) with a maximum lift of 31 feet, ensuring effective water drainage for your yard.High-Quality Material: Built from durable materials with high mechanical strength and wear resistance, these pumps are designed to last. The pumps are IPX8 waterproof, making them ideal for continuous underwater use in various applications, ensuring long-lasting performance without the risk of water damage.Excellent Compatibility: The first pump has a 1-1/4" outlet size and comes with a 3/4" garden hose adapter, making it versatile for multiple water management situations. The second pump includes a G1-1/2" elbow outer thread, G1-1/2" straight inner thread, NPT 1", GHT 3/4", and 35 mm pipe adapter, offering enhanced compatibility for diverse water treatment tasks.User-Friendly Design: Both pumps come with a 10 ft long power cord, a bottom detachable filter for easy maintenance, and a convenient carrying handle for portability. The design ensures smooth and easy operation while providing hassle-free maintenance.Versatile Performance: Ideal for a range of applications, these pumps are perfect for use in ponds, pools, gardens, water channels, low spots, and more. Whether dealing with yard water issues or large pools, these pumps offer reliable and versatile solutions for any water drainage need.Key DifferencesFlow Rate: The first pump offers a flow rate of 2450 GPH (247 L/H), while the second pump offers a much higher flow rate of 4000 GPH (15142 L/H), making the second pump more suited for large-scale drainage tasks.Max Head: The first pump has a maximum lift of 30 feet, while the second pump can lift water slightly higher, with a maximum lift of 31 feet.Discharge Size and Compatibility: The first pump uses a 1-1/4" outlet size and includes a 3/4" garden hose adapter, while the second pump offers a variety of adapter options, including G1-1/2", NPT 1", GHT 3/4", and 35 mm pipe adapter, giving it more flexibility for different installations.Product Weight and Dimensions: The first pump weighs 7.72 lbs (3.5 kg) and has a smaller size of 5.98 x 5.35 x 8.66 in, whereas the second pump weighs 11.02 lbs (5 kg) and measures 6.42 x 6.10 x 12.52 in, reflecting the increased capacity and size of the second pump.SpecificationsItem Model Number: ZX30056 / ZXQ1100-BMax Power: â¥1/3 HP (â¥250W) / 1 HP (600W)Max Flow: 2450 GPH (247 L/H) / 4000 GPH (15142 L/H)Max Head: 30 ft / 9.1 m / 31 ft / 9.4 mWaterproof Rating: IPX8Discharge Size: NPT 1-1/4" / G1-1/2"Product Weight: 7.72 lbs / 3.5 kg / 11.02 lbs / 5 kgProduct Size: 5.98 x 5.35 x 8.66 in / 152 x 136 x 220 mm / 6.42 x 6.10 x 12.52 in / 163 x 155 x 318 mmPackage Contents1 x Utility Pump1 x 3/4" Garden Hose Adapter / 1 x Accessory Kit1.0HP