Onga JSK45 0.37kW Self-Priming 304 Stainless Steel Pressure Pump with Venturi Impeller & 24L Pressure Tank

The Onga JSK45 is a compact, Italian-made self-priming jet pump engineered for dependable water delivery in domestic and light commercial applications. Constructed with a 304 stainless steel pump casing and precision-moulded jet, venturi, and impeller, it delivers efficient performance and excellent suction capabilities for high-lift installations.

This model is supplied with a 24L pressure tank and pressure switch, creating a complete automatic pressure system ideal for consistent household water supply. The stainless steel base elevates the pump above ground moisture and corrosive surfaces, ensuring durability and extended service life.

APPLICATIONS

• Domestic water supply from tanks, wells, or below-ground sources
• Garden irrigation and washdown systems
• Pressure boosting for household applications
• General clean water transfer

KEY FEATURES

• 304 stainless steel pump casing for superior corrosion resistance
• Venturi-assisted impeller for high suction efficiency
• Self-priming to a maximum depth of 7.6m (with foot valve)
• Supplied with 24L pressure tank and pressure switch for automatic operation
• Stainless steel base for enhanced stability and corrosion protection
• Italian design and manufacturing for quality and reliability
• TEFC motor for quiet operation and long service life
  

SPECIFICATIONS

• Pump Type: Self-priming jet pump with venturi
• Power (P2): 0.37kW
• Voltage / Phase: 220–240V, 1Ø, 50Hz
• Current: 2.2A
• Motor Type: TEFC (Totally Enclosed Fan Cooled)
• Max Flow Rate: 40L/min
• Max Head: 40m
• Max Suction Depth: 7.6m (with foot valve)
• Pump Casing Material: AISI 304 stainless steel
• Impeller Material: Technopolymer with stainless steel shim ring
• Diffuser & Venturi: Technopolymer
• Shaft: Stainless steel AISI 416
• Mechanical Seal: Graphite/Ceramic/NBR
• Inlet Connection: 1" BSP (female)
• Outlet Connection: 1" BSP (female)
• Max Liquid Temperature: 50°C
• Max Ambient Temperature: 40°C
• Max Operating Pressure: 400kPa (4 bar)
• Protection Rating: IP44
• Insulation Class: F
• Net Weight (Pump Only): 11kg
• System Components: 24L pressure tank, pressure switch, stainless steel base
  

USAGE DATA

• Type of liquid: clean water without suspended bodies or abrasive material that is non-viscous and chemically neutral
• Maximum liquid temperature: 50° C
• Maximum ambient temperature: 40° C
• Maximum suction depth: 7.6m with foot valve
• Maximum operating pressure: 6 Bar

MATERIALS