Initial JET System 4-4-50
| Hydraulic data | |
|---|---|
| Maximum operating pressure PN | 6 bar |
| Discharge port | G 1 |
| Min. fluid temperature Tmin | 5 °C |
| Max. fluid temperature Tmax | 35 °C |
| Min. ambient temperature Tmin | 0 °C |
| Max. ambient temperature Tmax | 40 °C |
| Motor data | |
|---|---|
| Mains connection | 1~230 V, 50 Hz |
| Voltage tolerance | ±10 % |
| Shaft power P2(Q=max.) of selected impeller * number of pumps NO VALUE | 750 W |
| Rated power P2 | 0.75 kW |
| Rated current IN | 5 A |
| Rated speed n | 2850 1/min |
| Insulation class | F |
| Protection class | IPX4 |
| Materials | |
|---|---|
| Pump housing | Grey cast iron |
| Impeller | Stainless steel |
| Shaft | Steel |
| Shaft seal | BQ1PFF |
| Gasket material | NBR |
| Installation dimensions | |
|---|---|
| Pipe connection on the suction side DNs | G 1 |
| Pipe connection on the discharge side DNd | G 1 |
Wilo-INITIAL JET SYSTEM 4-4
| Product data | |
|---|---|
| Brand | Wilo |
| Product description | Initial JET System 4-4-50 |
| Article number | 4168024 |
| EAN number | 4048482250861 |
| Colour | green/black |
| Minimum order quantity | 1 |
| Date of sales availability | 2019-03-01 |
| Packaging | |
|---|---|
| Packaging type | Cardboard box |
| Packaging property | Transport packaging |
| Pieces per pallet | 1 |
| Number per layer | 1 |
| Dimension, weight | |
|---|---|
| Length with packaging | 772 mm |
| Length L | 640 mm |
| Height with packaging | 704 mm |
| Height H | 560 mm |
| Width with packaging | 392 mm |
| Width W | 380 mm |
| Gross weight, approx. m | 33 kg |
| Net weight, approx. m | 32.5 kg |
System for water supply, irrigation and rainwater utilisation; consisting of a self-priming pump with up to 7 m, a pressure tank and pressure switch with automatic start/stop function
| Materials | |
|---|---|
| Pump housing | Grey cast iron |
| Impeller | Stainless steel |
| Shaft | Steel |
| Shaft seal | BQ1PFF |
| Gasket material | NBR |
| Operating Data | |
|---|---|
| Min. fluid temperature Tmin | 5 °C |
| Max. fluid temperature Tmax | 35 °C |
| Maximum operating pressure p | 6.0 bar |
| Discharge port | G 1 |
| Max. ambient temperature Tmax | 40 °C |
| Motor data | |
|---|---|
| Rated current IN | 5 A |
| Rated speed n | 2850 1/min |
| Mains connection | 1~230 V, 50 Hz |
| Insulation class | F |
| Electromagnetic compatibility | EN 61000-6-1, -2, -3, -4 |
| Protection class | IPX4 |
| Installation dimensions | |
|---|---|
| Pipe connection on the suction side DNs | G 1 |
| Pipe connection on the discharge side DNd | G 1 |
| Ordering information | |
|---|---|
| Net weight, approx. m | 32.5 kg |
| Brand | Wilo |
| Product description | Initial JET System 4-4-50 |
| Article number | 4168024 |
Installation and operating instructions
Wilo-Initial JET System
| Article Number | 4168384 |
| Edition | 2023-04 |
| Number of pages | 16 |
| Language | en |
PDF (590 KB)Certification booklet
Wilo-Initial-Jet
| Article Number | 4251852 |
| Edition | 2021-09 |
| Number of pages | 12 |
| Language | ar, az, ba, bg, cs, da, de, el, en, es, et, fi, fr, ga, hr, hu, it, ko, lt, lv, mk, nl, no, pl, pt, ro, ru, sk, sl, sq, sr, sv, tr, uk, zh |
PDF (3 MB)Group Statement
Group Statement REACH
| Edition | 2021-05 |
| Number of pages | 5 |
| Language | language neutral |
PDF (327 KB)In inlet mode (2) | |||
Ball valve with lever for easy and safe installation. Certified suitability in accordance with CE for drinking water applications (e.g. in accordance with DIN 1988). Ball valves DVGW-certified up to Rp 2. Scope of delivery
| |||
Kit is comprised of 2 union nuts and 2 threaded nozzles made of brass and 2 seals. For valves with flat-sealing male thread. | |||
In suction mode (1) | |||
Ball valve with lever for easy and safe installation. Certified suitability in accordance with CE for drinking water applications (e.g. in accordance with DIN 1988). Ball valves DVGW-certified up to Rp 2. Scope of delivery
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In suction mode with floating intake (9) | |||
Wall bracket including mounting accessories and vibration dampers for installation of small pumps and water-supply units without pressure vessels form the domestic water supply area. | |||
Ball valve with lever for easy and safe installation. Certified suitability in accordance with CE for drinking water applications (e.g. in accordance with DIN 1988). Ball valves DVGW-certified up to Rp 2. Scope of delivery
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Suction-resistant and pressure-resistant hose for vacuum-tight connection of pump suction port and floating extractor. Scope of delivery
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Suction/pressure hose 1¼" SE, PN 10, 10.0 m (cpl.) | 2025976 | ||
Suction-resistant and pressure-resistant hose for vacuum-tight connection of pump suction port and floating extractor. Scope of delivery
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Suction/pressure hose 1¼" SE, PN 10, 15.0 m (cpl.) | 2025977 | ||
Suction-resistant and pressure-resistant hose for vacuum-tight connection of pump suction port and floating extractor. Scope of delivery
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Suction/pressure hose 1¼" SE, PN 10, 3.0 m (cpl.) | 2025974 | ||
Suction-resistant and pressure-resistant hose for vacuum-tight connection of pump suction port and floating extractor. Scope of delivery
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Suction-resistant and pressure-resistant hose for vacuum-tight connection of pump suction port and floating extractor. Scope of delivery
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Floating coarse suction filter for water extraction close to the surface of prefiltered rain water. Connection R 1¼” via customer-provided suction-proof hose connection to the pump used. Filter type GR: Coarse suction filter with non-return valve, mesh width 1.8 mm Note Suitable for applications in domestic water supply for all pump types with a rated volume flow of approx. 3 m3/h. Scope of delivery
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Floating fine suction filter for water extraction close to the surface with prefiltered rain water for the protection of the downstream rainwater supply system. Version with hose connection nozzle R 1¼”. Filter type FR: Fine suction filter with non-return valve, mesh width 1.2 mm Note Suitable for applications in domestic water supply for all pump types with a rated volume flow of approx. 3 m3/h. Only for well pre-filtered rainwater without coarse constituents. The quantity of coarse constituents has a direct influence on the frequency of filter cleaning. Check filter regularly for dirt! Scope of delivery
| |||
In suction mode with suction hose (3) | |||
Ball valve with lever for easy and safe installation. Certified suitability in accordance with CE for drinking water applications (e.g. in accordance with DIN 1988). Ball valves DVGW-certified up to Rp 2. Scope of delivery
| |||
Suction hose kit for use in the domestic water supply. Scope of delivery
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Suction hose kit for use in the domestic water supply. Scope of delivery
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Fittings (2) | |||
Non-return valve without screwed connections for use in water supply applications, DVGW-certified. Option
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Ball valve with lever for easy and safe installation. Certified suitability in accordance with CE for drinking water applications (e.g. in accordance with DIN 1988). Ball valves DVGW-certified up to Rp 2. Scope of delivery
| |||
Hoses / hose joints (7) | |||
Suction hose kit for use in the domestic water supply. Scope of delivery
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Suction hose kit for use in the domestic water supply. Scope of delivery
| |||
Suction-resistant and pressure-resistant hose for vacuum-tight connection of pump suction port and floating extractor. Scope of delivery
| |||
Suction/pressure hose 1¼" SE, PN 10, 3.0 m (cpl.) | 2025974 | ||
Suction-resistant and pressure-resistant hose for vacuum-tight connection of pump suction port and floating extractor. Scope of delivery
| |||
Suction/pressure hose 1¼" SE, PN 10, 5.0 m (cpl.) | 2025975 | ||
Suction-resistant and pressure-resistant hose for vacuum-tight connection of pump suction port and floating extractor. Scope of delivery
| |||
Suction/pressure hose 1¼" SE, PN 10, 10.0 m (cpl.) | 2025976 | ||
Suction-resistant and pressure-resistant hose for vacuum-tight connection of pump suction port and floating extractor. Scope of delivery
| |||
Suction-resistant and pressure-resistant hose for vacuum-tight connection of pump suction port and floating extractor. Scope of delivery
| |||
Suction filter (4) | |||
Floating coarse suction filter for water extraction close to the surface of prefiltered rain water. Connection R 1¼” via customer-provided suction-proof hose connection to the pump used. Filter type G: Coarse suction filter without non-return valve, mesh width 1.8 mm Note Suitable for applications in domestic water supply for all pump types with a rated volume flow of approx. 3 m3/h. Scope of delivery
| |||
Floating coarse suction filter for water extraction close to the surface of prefiltered rain water. Connection R 1¼” via customer-provided suction-proof hose connection to the pump used. Filter type GR: Coarse suction filter with non-return valve, mesh width 1.8 mm Note Suitable for applications in domestic water supply for all pump types with a rated volume flow of approx. 3 m3/h. Scope of delivery
| |||
Floating fine suction filter for water extraction close to the surface with prefiltered rain water for the protection of the downstream rainwater supply system. Version with hose connection nozzle R 1¼”. Filter type F: Fine suction filter without non-return valve, mesh width 1.2 mm Note Suitable for applications in domestic water supply for all pump types with a rated volume flow of approx. 3 m3/h. Only for well pre-filtered rainwater without coarse constituents. The quantity of coarse constituents has a direct influence on the frequency of filter cleaning. Check filter regularly for dirt! Scope of delivery
| |||
Floating fine suction filter for water extraction close to the surface with prefiltered rain water for the protection of the downstream rainwater supply system. Version with hose connection nozzle R 1¼”. Filter type FR: Fine suction filter with non-return valve, mesh width 1.2 mm Note Suitable for applications in domestic water supply for all pump types with a rated volume flow of approx. 3 m3/h. Only for well pre-filtered rainwater without coarse constituents. The quantity of coarse constituents has a direct influence on the frequency of filter cleaning. Check filter regularly for dirt! Scope of delivery
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Valves/accessories (1) | |||
Kit is comprised of 2 union nuts and 2 threaded nozzles made of brass and 2 seals. For valves with flat-sealing male thread. | |||
Wall fixation/installation on a base (1) | |||
Wall bracket including mounting accessories and vibration dampers for installation of small pumps and water-supply units without pressure vessels form the domestic water supply area. | |||
With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.
Recommended services | |||
 Maintenance | Maintenance BASIC Booster Set 1-2 pumps | 2160453 | |
In order to ensure and guarantee operational reliability of the pumps/systems, it is recommended to have regular and DIN-compliant inspections, maintenance and repair carried out by WILO SE’s own customer service. The tasks are carried out in accordance with DIN 31051 / DIN EN 13306. The tasks comprise the following points:
WILO SE schedules and organises initial maintenance and repairs. Further customised maintenance and repair services are possible after the first maintenance and repairs are conducted. | |||
Maintenance COMFORT Booster Set 1-2 pumps | 2160468 | ||
In order to ensure and guarantee operational reliability of the pumps/systems, it is recommended to have regular and DIN-compliant inspections, maintenance and repair carried out by WILO SE’s own customer service. The tasks are carried out in accordance with DIN 31051 / DIN EN 13306. The tasks comprise the following points:
WILO SE schedules and organises initial maintenance and repairs. Further customised maintenance and repair services are possible after the first maintenance and repairs are conducted. The quoted price refers to the initial maintenance and repair offered. -NET- | |||
Maintenance PREMIUM Booster Set 1-2 pumps | 2160483 | ||
In order to ensure and guarantee operational reliability of the pumps/systems, it is recommended to have regular and DIN-compliant inspections and maintenance carried out by the works' own WILO SE Customer Service Department. The tasks are carried out in accordance with DIN 31051 / DIN EN 13306. The tasks comprise the following points:
Scheduling and organisation are performed by WILO SE. Other individual maintenance offers are possible on request. | |||
 Commissioning | Commissioning Booster Set 1-2 pumps | 2216414 | |
For perfect functioning of the pump(s) / system(s), it is recommended to have the commissioning carried out by the works' own WILO SE Customer Service Department. Optimum setting and efficient operation of the system are ensured as a result. Commissioning is comprised of the following points:
The price for commissioning only applies to system(s) which have been installed in accordance with the installation and operating instructions and state-of-the-art technology. No costs for any materials which may be required are included. -NET- | |||
More suitable services | |||
 Wilo-Live Assistant | Wilo-Live Assistant Service | 2216415 | |
The Wilo-Live Assistant is a technical advisor at your side during pump service. By using the Wilo-Live Assistant, our expert advisers can support you in the boiler or equipment room via video transmission – live and in real time. You use your smartphone to show the installation set-up, while the Wilo expert follows everything on their screen. They can see the components as well as other details and can thus determine where the fault or breakdown originates. We prevent downtime and ensure operational reliability of your pumps and systems! The Wilo-Live Assistant includes:
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 Extended Warranty | Extended Warranty Booster Set 1-2 pumps | 2216416 | |
In combination of a new pump or system Wilo offers an extended warranty of up to five years in combination with commissioning and maintenance by the Wilo Service. Extended warranty includes:
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 Supervision | Supervision Booster Set 1-2 pumps | 2216412 | |
Wilo supports during the concept phase to ensure quality work and cost efficiency. Our competent and qualified Wilo Service will support you with recommendations and technical advice throughout the entire project. Supervision includes:
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 Installation | Installation Booster Set 1-2 pumps | 2216413 | |
The Wilo service offers installation of our pumps or pumping systems. We offer an end-to-end process from gathering information on site to installing our product in the overall plant. An optimal installation set-up and the interaction of various individual factors lay the foundation for long-term operational safety. Installation includes:
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 System Optimisation | System Optimisation Booster Set 1-2 pump | 2216410 | |
The Wilo Service offers proactive system optimisation by optimising settings and doing minor adjustments to ensure operational reliability. System Optimisation includes among others:
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 Energy Solutions | Energy Solutions Booster Set 1-2 pumps | 2216411 | |
Wilo Service offers a proactive support to point out possible energy savings. Our service creates an overview of all installed assets to show how the energy consumption of pumps or systems can be reduced. We offer targeted consultancy and analysis, including the involvement of subsidies as well as comprehensive support around the changeover to high-efficiency technologies. Wilo-Energy solution includes:
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 Repair | Repair Booster Set 1-2 pumps | 2216417 | |
Wilo Service draws on their competence and experience while consulting on site to decide whether the pump can actually be repaired on site or has to be sent in for a factory repair. Wilo also provides spare parts or a replacement pump to restore the operational reliability of the system. Repair includes:
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