Wilo-Jet HWJ

Wilo-Jet HWJ - The Perfect Solution for Water Supply

The Wilo-Jet HWJ is a self-priming unit designed for efficient outdoor water supply, ideal for hobby, garden and sprinkler applications, irrigation or pumping water from wells and deep reservoirs.

Benefits

• Perfect for outdoor use - ideal for gardening enthusiasts and hobbyists.
• Stainless steel construction prevents corrosion, even with extended downtime.
• Reduced switching frequency and elimination of hydraulic hammer thanks to a 20/50L pressure diaphragm vessel.
• All necessary electrical and hydraulic connections are included for quick and safe connection.

Type of Construction

Self-priming device designed for efficient water intake, guaranteeing reliable supply even in difficult conditions.

Application

• Water supply
• Sprinkler systems
• Garden irrigation and watering
• Water pumping from wells and deep reservoirs

Equipment and Features

• Motor mounted directly on the flange
• Pressure switch
• Pressure diaphragm vessel with 20/50 l capacity (replaceable diaphragm)
• Power cable with plug
• Thermal motor protection switch

Type designation

Example: HWJ-203-EM-50/2-2

• HWJ - water supply system for 1- and 2-family houses with WJ pump and expansion tank
• 203 - rated flow Q in [m³/h]
• 03 - version 3 with higher pressure than version 2
• EM - single-phase, 230 V
• 50 - standard diaphragm expansion vessel with 50-liter capacity
• /2 - technical development indicator
• -2 - with IE2 motor

Technical Data

• Supply voltage: 1~230 V, 50 Hz
• Suction height: max. 8 m
• Inlet pressure: max. 1 bar
• Switching pressure: 1.5 bar
• Adjustable shut-off pressure
• Temperature of pumped liquid: from +5°C to +35°C
• Operating pressure: max. 6 bar
• Degree of protection: IP44
• Discharge connection: Rp 1
• Suction connection: G1

Materials

• Pump body: Stainless steel 1.4301
• Impeller: Stainless steel 1.4301
• Shaft: Stainless steel 1.4005
• Sintered carbon/ceramic mechanical seal
• Noril step chambers
• Diffuser/injector from Noril
• NBR gasket

Scope of Delivery

• Wilo-Jet HWJ pump
• Pressure switch
• Pressure gauge
• Pressure diaphragm vessel (20/50 l)
• Pressure hose with steel jacket and threaded coupling
• Installation and operating instructions

Additional equipment

• Set of suction hoses
• Float switch

Wilo-Jet HWJ is a reliable and durable device, ideal for water supply for single-family and two-family houses. Its robust design and full equipment allow for quick and safe connection, guaranteeing high efficiency and comfort. Explore the full range at sps24.eu - your source for professional plumbing solutions.