Features/Product Advantages
Simple: Plug & Pump system
Efficient: Motor optimization enables high-efficiency hydraulics, low power consumption, and a very compact design
Automatic operation system utilizes a pressure switch and diaphragm pressure tank to prevent pressure surges
Low noise: Noise levels between 56 dB(A) and 64 dB(A)
Construction
Water supply unit equipped with a diaphragm pressure tank; available in non-self-priming (HiMulti 3 H) or self-priming (HiMulti 3 H P) versions
Applications
Water supply (ACS certified for drinking water)
Sprinkling
Irrigation and watering
Rainwater harvesting
Equipment/Functions
Directly flanged motor
Pressure switch
Diaphragm pressure tank (replaceable membrane)
Connection cable with plug
Thermal motor protection switch
Model Code
|
Example: |
HiMulti 3 H50-24 P |
|
HiMulti |
Multistage centrifugal pump for domestic water supply ("Hi" stands for Home Intelligence) |
|
3 |
Product Tier (1 = Entry-level, 3 = Standard, 5 = High-end) |
|
H |
System with a water storage tank |
|
50 |
Water storage tank volume, unit: l |
|
2 |
Rated flow rate, unit: m³/h |
|
4 |
Number of impellers |
|
P |
P = Naturally aspirated version (no indication = non-naturally aspirated version) |
Technical Data
Mains connection: 1~230 V, 50 Hz
Permissible fluid temperature: 0 °C to +40 °C (+55 °C for 10 minutes)
Permissible ambient temperature: -15 °C to +40 °C
Permissible storage temperature: -30 °C to +60 °C
Max. permissible operating pressure: 8 bar
Max. permissible inlet pressure: 3 bar
Tank capacity: 50 or 100 L
Pressure switch setting range: 1 – 5 bar
Protection class: IP54
Discharge-side connection: Rp 1
Suction-side connection: Rp 1
Materials
Pump housing (ACS, WRAS certified) Technopolymer certified for drinking water (ACS, WRAS, and German drinking water regulations)
Impeller and stage housing made of modified polyphenylene ether (30% GF) certified for drinking water (ACS, WRAS, and German drinking water regulations)
Pump housing cover and shaft made of stainless steel
Mechanical seal made of ceramic/carbon
Scope of delivery
Pump
Pressure switch
Pressure gauge
Diaphragm pressure vessel (50 l or 100 l capacity)
Pressure hose with steel casing and threaded connection
1 plastic connector with seal for manual connection to the inlet pipe
Wilo connector (quick electrical connector)
Installation and operating instructions
Accessories
Wilo-HiControl 1
Wilo-HiControl 1-EK
Float switch WA 65
Float switch WAEK 65
Float switch WAO 65
Float switch WAO EK 65
Dry-running protection for single-phase AC motors G1 1/4