Submersible drainage pump Speroni Marina STS 300 HL – power 300 W, head 7 m, flow rate 140 L/min

Application:

Speroni Marina STS 300 HL is a high-quality submersible drainage pump with float, designed for pumping clean or slightly polluted water with solid particle size up to 8 mm .

This compact and lightweight single-phase pump with a power of 300 W is the ideal solution for draining basements, sumps, tanks, pools and garden areas, as well as for rainwater collection and irrigation.

With a maximum flow rate of 140 liters per minute ( 8.4 m³/h ) and a head of up to 7 meters, the STS 300 HL offers excellent performance for domestic and light professional needs. The minimum suction level is only 20 mm, which allows effective water removal almost to a dry bottom.

The pump housing is made of corrosion-resistant polypropylene, and the shaft and motor housing are made of stainless steel.

Built-in double sealing rings and IP68 protection class ensure reliable operation even when fully submerged up to 5 meters deep.

The pump is equipped with a built-in float switch that automatically regulates switching on and off depending on the water level, as well as thermal overload protection for additional safety.

Technical specifications:

• Power: 300W (0.3kW)
• Power supply: 230V / 50Hz
• Maximum flow rate: 140 l/min (8.4 m³/h)
• Maximum effort: 7 m
• Max. immersion depth: 5 m
• Min. suction level: 20 mm
• Max. particle size: up to 8 mm
• Max. fluid temperature: up to 35°C
• Connection size: 1 1/4"
• Protection class: IP68
• Insulation class: F

Materials:

• Pump body: polypropylene
• Motor shaft and housing: stainless steel
• Impeller: Noryl
• Weight: 5 kg

Main advantages:

• Drainage of premises in case of flooding
• Pumping of rainwater and wastewater
• Draining of pools, cisterns and tanks
• Garden irrigation

The Speroni Marina STS 300 HL is an excellent choice for anyone looking for a reliable, durable and easy-to-use solution for drainage activities in the home, garden or on a construction site.