Power your pond, fountain, or waterfall with the Molly’s Backyard HSB 4000LPH Submersible Water Pump — built for high performance, adjustable flow, and quiet, energy-efficient operation.
Delivering up to 4000 litres per hour with a maximum lift height of 3.6 metres, this pump is ideal for medium to large ponds, cascading water features, aquaponic setups, and aquarium circulation.
Designed for both freshwater and saltwater environments, it combines durability, power, and low energy use, ensuring smooth operation and reliable performance in all weather conditions.
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 Key Features
High Flow Rate – 4000 LPH for large ponds & waterfalls
Adjustable Flow Control – customise water speed & pressure
Powerful 3.5m Lift Height – ideal for vertical water features
Energy-Efficient 85W Motor – strong output with low consumption
Quiet Submersible Operation – minimal noise, continuous duty
Durable Construction – built to handle long-term outdoor use
Outlet Options Included – 19mm & 25mm fittings for easy connection
1-Year Manufacturer Warranty (excludes impeller)
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 Specifications
• Max Flow Rate: 4000 LPH
• Max Head Height: 3.5 m
• Power: 85 W (AC 220–240 V / 50 Hz)
• Voltage: 220–240 V
• Outlet Sizes: 19mm & 25mm
• Cord Length: 2.90 m
• Pump Dimensions: 180 × 130 × 80 mm
• Package Weight: 1.47 kg
• Operation: Submersible, continuous use
• Warranty: 1 Year (Excludes impeller)
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 Ideal For
 Medium to large garden ponds & water features
 Waterfalls, streams & rock cascades
 Hydroponic & aquaponic systems
 Freshwater & saltwater aquariums
 Decorative backyard fountains
Quality submersible pumps designed for Aussie outdoor use — Molly’s Backyard ships fast Australia-wide with reliable local support.
Flow Rate Max = 4000 LPH
Head Height Max = 3.5 m
Voltage = 220-240
Watts = 85
Flow Control = Variable
Outlet Sizes = 19, 25 mm
Size (LxHxW) = 180 x 130 x 80 mm
Package Dimensions (LxHxW) = 210x175x150 mm
Package Weight = 1470 g
Cord Length = 1650 mm
