Drinking water certificate

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WILO HWJ 203 EM 50l pressure booster pump

Self-priming equipment for water supply, extended warranty 5 years. See more

Technical Specifications

Maximum flow [l/min]
83.30
Maximum head [m]
42
Input voltage [V]
230
Power output - P2 [kW]
0.75

Show all Tech Specs

Goods cannot be purchased online. These are either oversized goods with an individual price of transport or an assortment that can only be purchased on demand. If you are interested in the goods, contact us by email [email protected]

The product is no longer for sale

Brand:
WILO
Category:
Pressure booster pumps with expansion vessel for domestic use
Product No.:
ZB00056207
Sale group:
CEW05
EAN:
4016322720072
Manuf. No.:
2549383

Product variants

  • Technical Specifications
  • Product No.
  • Maximum flow [l/min]
  • Maximum head [m]
  • Input voltage [V]
  • Power output - P2 [kW]
  • Suction port ["]
  • Delivery port ["]
  • Maximum suction lift [m]
  • Drinking water certificate
  • Vessel volume [l]
  • Maximum current [A]
  • Start pressure [bar]
  • Stop pressure [bar]
  • Protection [IP]
  • Automatic thermal protection
  • Dry run protection
  • Off switch
  • Speed ​​control
  • Capacitor
  • Impeller material
  • Construction
  • Availability
  • Price

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Variant Product No.

Availability

Price (VAT incl.)

WILO HWJ 301 EM 20 l - M pressure booster pump

Product No.: ZB00056203 Sale group: CEW05 EAN: 4016322265504 Manuf. No.: 2865900

in stock
3 pcs
Product availability
  • central warehouse 3 pcs

543.29 €

Not sellable online

Maximum flow [l/min]
75
Maximum head [m]
45
Input voltage [V]
230
Power output - P2 [kW]
0,80
Suction port ["]
1
Delivery port ["]
1
Maximum suction lift [m]
8
Drinking water certificate
YES
Vessel volume [l]
20
Maximum current [A]
5
Start pressure [bar]
1,4
Stop pressure [bar]
2,8
Protection [IP]
44
Automatic thermal protection
YES
Dry run protection
YES
Off switch
YES
Speed ​​control
NO
Capacitor
integrated
Impeller material
stainless steel
Construction
with expansion vessel

WILO HWJ 301 EM 60 l - M pressure booster pump

Product No.: ZB00056204 Sale group: CEW05 EAN: 4016322265559 Manuf. No.: 2865899

in stock
3 pcs
Product availability
  • central warehouse 3 pcs

751.41 €

Not sellable online

Maximum flow [l/min]
75
Maximum head [m]
45
Input voltage [V]
230
Power output - P2 [kW]
0,80
Suction port ["]
1
Delivery port ["]
1
Maximum suction lift [m]
8
Drinking water certificate
YES
Vessel volume [l]
60
Maximum current [A]
5
Start pressure [bar]
1,4
Stop pressure [bar]
2,8
Protection [IP]
44
Automatic thermal protection
YES
Dry run protection
YES
Off switch
YES
Speed ​​control
NO
Capacitor
integrated
Impeller material
stainless steel
Construction
with expansion vessel

WILO HWJ 401 EM 60 l - M pressure booster pump

Product No.: ZB00056205 Sale group: CEW05 EAN: 4016322265603 Manuf. No.: 2865898

in stock
3 pcs
Product availability
  • central warehouse 3 pcs

774.40 €

Not sellable online

Maximum flow [l/min]
80
Maximum head [m]
50
Input voltage [V]
230
Power output - P2 [kW]
1,10
Suction port ["]
1
Delivery port ["]
1
Maximum suction lift [m]
8
Drinking water certificate
YES
Vessel volume [l]
60
Maximum current [A]
5,80
Start pressure [bar]
1,4
Stop pressure [bar]
2,8
Protection [IP]
44
Automatic thermal protection
YES
Dry run protection
YES
Off switch
YES
Speed ​​control
NO
Capacitor
integrated
Impeller material
stainless steel
Construction
with expansion vessel

Product description

Your advantages

  • Ideal for outdoor applications (hobby, garden)
  • Rust-free stainless steel prevents corrosion, even with prolonged service life
  • Reduction of switch-on frequency and avoidance of fluid hammer, thanks to diaphragm pressure vessel with 20/50 l capacity
  • Electrical and hydraulic connections already in place, quick and safe to install

Construction

  • Self-priming water-supply unit

Application

  • Water supply
  • Sprinkling
  • Irrigation and spraying
  • Pumping water from wells and out of tanks lying at greater depths

Equipment/function

  • Directly flanged motor
  • Pressure switch
  • Pressure vessel (with replaceable bag)
  • Connection cable with plug
  • Thermal motor protection switch

Scope of delivery

  • Pump
  • Pressure switch
  • Pressure gauge
  • Diaphragm pressure vessel (20/50 l)
  • Pressure hose with steel casing and screwed connection
  • Installation and operating instructions

Type key


Example:     HWJ 20 L 202 EM

H                System consisting of a pump with diaphragm pressure vessel

WJ              Wilo jet pumps

20 L            Tank size

2                Nominal flow rate Q in m³/h at optimum efficiency

03              Index for pump pressure Version 03 with higher pressure than version 02 (no                            indication of number of impellers!)

EM             Single-phase current, 1~230 V, 50 Hz

Technical data

  • Mains connection, 1~230 V, 50 Hz
  • Suction head max. 8 m
  • Max. inlet pressure of 1 bar
  • Start-up pressure 1.5 bar
  • Variable switch-off pressure
  • Fluid temperature +5 °C to +35 °C
  • Max. operating pressure 6 bar
  • Protection class IP44
  • Connection on pressure side Rp 1
  • Suction-side connection G 1

Materials

  • Pump housing made of 1.4301 stainless steel
  • Impeller made of 1.4301 stainless steel
  • Shaft 1.4005 stainless steel
  • Mechanical seal made of carbon/ceramic
  • Stage chambers made of Noryl
  • Diffuser/injector made of Noryl
  • Seal made of NBR

Instructions

Technical Specifications

Maximum flow [l/min]
83.30
Maximum head [m]
42
Input voltage [V]
230
Power output - P2 [kW]
0.75
Suction port ["]
1
Delivery port ["]
1
Maximum suction lift [m]
8
Drinking water certificate
YES
Vessel volume [l]
50
Maximum current [A]
5.20
Start pressure [bar]
1,4
Stop pressure [bar]
2,8
Protection [IP]
44
Automatic thermal protection
YES
Dry run protection
NO
Off switch
YES
Speed ​​control
NO
Capacitor
integrated
Impeller material
stainless steel
Construction
with expansion vessel