Wilo-Zeox FIRST H

Wilo-Zeox FIRST H

Your advantages

Low energy costs thanks to efficient hydraulics combined with efficient motors (at least IE3) with PTC sensor
Increased operational reliability thanks to high quality materials, balanced impellers and internally flushed mechanical seal
Tailored on demand to suit your exact duty points requirements
Modular design with clever flange positioning to meet customer´s requirements

Recommended services

Commissioning

Maintenance

WiloCare

Wilo-Zeox FIRST H

Design

Non-self-priming, highly efficient high-pressure multistage centrifugal pump

Application

Professional irrigation/agriculture
Water supply/pressure boosting
Firefighting
Heating, air-conditioning, cooling

Equipment/function

Standard-equipped with highly efficient motor (≤ 55 kW: IE3, ≥ 75 kW: IE4)
Flushing device via bypass line for long service life
Stuffing box packing on request, can be replaced without removing the pump thanks to the exclusive "Twinner System" design.

Typekey

Example:	Zeox FIRST V9004/A-75-2-S20-S6D6/B
Zeox FIRST	Non-self-priming, multistage high-pressure multistage centrifugal pump in sectional construction
V or H	Vertical or horizontal installation
90	Volume flow Q in m³/h
04	Number of impellers
A	Impeller type (V design)
75	Motor power (in kW)
2	2-pole motor
S20	Design variants: No specification = standard design, impellers made of bronze: L1, stuffing box packing: S20
S6D6	Variants with other flange and shaft alignments: No specification = standard alignment, SXDX
B	Index of technical development

Technical data

Mains connection 3~400 V, 50 Hz
Max. inlet pressure: 6 bar for vertical design, 16 bar for horizontal design
Max. fluid temperature range from -5 °C to +90 °C
Max. ambient temperature range from -10 °C to +40 °C
Max. operating pressure: 27 bar for vertical design, 55 bar for horizontal design DN 80 and 50 bar for horizontal design DN 100
Protection class: IP 55
Connections on pressure and suction side: DN 80 and DN 100 for vertical design,DN 65, DN 80, DN 100, DN 150 for horizontal design

Materials

Pump housing and coupling made of grey cast iron with high quality paintwork for high resistance to corrosion
Baseplate and motor support made of steel with high quality paintwork for high resistance to corrosion
Stage housing and guide vane apparatus made of grey cast iron and impellers made of grey cast iron with cataphoretic coating
Stage housing gaskets made of NBR
Plain bearing made of bronze
Shaft made of carbon steel or stainless steel
Rotating and stationary rings of the mechanical seal: Tungsten carbide/carbon
Mechanical gaskets made of NBR / PTFE
PTFE seals

Scope of delivery

Horizontal pump system with multistage hydraulics, coupling and aligned motor on base plate
Installation and operating instructions

Options

Specific flange orientations and shaft end positions on request
Reduced price with gland packing seal on request
Bronze or stainless steel impellers & shaft on request
Hydraulic and/or NPSH test following ISO 9906 on request

Accessories

Zyklonabscheider

Installation and operating instructions

Wilo-Zeox FIRST

Article Number	4192053
Edition	2023-11
Number of pages	24
Language	en

PDF (2 MB)

Download

Certification booklet

Wilo-Zeox FIRST H-V

Article Number	2220759
Edition	2022-05
Number of pages	24
Language	language neutral

PDF (13 MB)

Download

Product description	Motor efficiency class	Pump housing	Impeller	Discharge port	Rated power P₂	Gross weight, approx. m	Article number
Zeox FIRST H 4202-15-2	IE3	Grey cast iron	Grey cast iron	DN 50	15 kW	165 kg	4191786
Zeox FIRST H 4203-9-2	IE3	Grey cast iron	Grey cast iron	DN 50	9 kW	172 kg	4191793
Zeox FIRST H 4203-11-2	IE3	Grey cast iron	Grey cast iron	DN 50	11 kW	179 kg	4191792
Zeox FIRST H 4203-15-2	IE3	Grey cast iron	Grey cast iron	DN 50	15 kW	184 kg	4191791
Zeox FIRST H 4203-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	18.5 kW	181 kg	4191790
Zeox FIRST H 4204-15-2	IE3	Grey cast iron	Grey cast iron	DN 50	15 kW	358 kg	4191797
Zeox FIRST H 4204-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	18.5 kW	376 kg	4191796
Zeox FIRST H 4204-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	416 kg	4191795
Zeox FIRST H 4204-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	490 kg	4191794
Zeox FIRST H 4205-15-2	IE3	Grey cast iron	Grey cast iron	DN 50	15 kW	377 kg	4191801
Zeox FIRST H 4205-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	18.5 kW	399 kg	4191800
Zeox FIRST H 4205-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	439 kg	4191799
Zeox FIRST H 4205-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	521 kg	4191798
Zeox FIRST H 4206-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	18.5 kW	365 kg	4191805
Zeox FIRST H 4206-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	410 kg	4191804
Zeox FIRST H 4206-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	477 kg	4191803
Zeox FIRST H 4206-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	496 kg	4191802
Zeox FIRST H 4207-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	421 kg	4191809
Zeox FIRST H 4207-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	496 kg	4191808
Zeox FIRST H 4207-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	515 kg	4191807
Zeox FIRST H 4207-45-2	IE3	Grey cast iron	Grey cast iron	DN 50	45 kW	653 kg	4191806
Zeox FIRST H 4208-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	507 kg	4191813
Zeox FIRST H 4208-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	527 kg	4191812
Zeox FIRST H 4208-45-2	IE3	Grey cast iron	Grey cast iron	DN 50	45 kW	664 kg	4191811
Zeox FIRST H 4208-55-2	IE3	Grey cast iron	Grey cast iron	DN 50	55 kW	732 kg	4191810
Zeox FIRST H 4209-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	519 kg	4191817
Zeox FIRST H 4209-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	538 kg	4191816
Zeox FIRST H 4209-45-2	IE3	Grey cast iron	Grey cast iron	DN 50	45 kW	684 kg	4191815
Zeox FIRST H 4209-55-2	IE3	Grey cast iron	Grey cast iron	DN 50	55 kW	744 kg	4191814
Zeox FIRST H 4210-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	1150 kg	4191821
Zeox FIRST H 4210-45-2	IE3	Grey cast iron	Grey cast iron	DN 50	45 kW	1107 kg	4191820
Zeox FIRST H 4210-55-2	IE3	Grey cast iron	Grey cast iron	DN 50	55 kW	1095 kg	4191819
Zeox FIRST H 4210-75-2	IE4	Grey cast iron	Grey cast iron	DN 50	75 kW	1065 kg	4191818
Zeox FIRST H 4211-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	1256 kg	4191825
Zeox FIRST H 4211-45-2	IE3	Grey cast iron	Grey cast iron	DN 50	45 kW	1223 kg	4191824
Zeox FIRST H 4211-55-2	IE3	Grey cast iron	Grey cast iron	DN 50	55 kW	1204 kg	4191823
Zeox FIRST H 4211-75-2	IE4	Grey cast iron	Grey cast iron	DN 50	75 kW	1096 kg	4191822
Zeox FIRST H 4212-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	1101 kg	4191829
Zeox FIRST H 4212-45-2	IE3	Grey cast iron	Grey cast iron	DN 50	45 kW	1083 kg	4191828
Zeox FIRST H 4212-55-2	IE3	Grey cast iron	Grey cast iron	DN 50	55 kW	1048 kg	4191827
Zeox FIRST H 4212-75-2	IE4	Grey cast iron	Grey cast iron	DN 50	75 kW	1108 kg	4191826
Zeox FIRST H 6002-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 65	18.5 kW	333 kg	4191832
Zeox FIRST H 6002-22-2	IE3	Grey cast iron	Grey cast iron	DN 65	22 kW	397 kg	4191831
Zeox FIRST H 6002-30-2	IE3	Grey cast iron	Grey cast iron	DN 65	30 kW	450 kg	4191830
Zeox FIRST H 6003-22-2	IE3	Grey cast iron	Grey cast iron	DN 65	22 kW	411 kg	4191836
Zeox FIRST H 6003-30-2	IE3	Grey cast iron	Grey cast iron	DN 65	30 kW	495 kg	4191835
Zeox FIRST H 6003-37-2	IE3	Grey cast iron	Grey cast iron	DN 65	37 kW	1146 kg	4191834
Zeox FIRST H 6003-45-2	IE3	Grey cast iron	Grey cast iron	DN 65	45 kW	1099 kg	4191833
Zeox FIRST H 6004-37-3	IE3	Grey cast iron	Grey cast iron	DN 65	37 kW	541 kg	4191839
Zeox FIRST H 6004-45-2	IE3	Grey cast iron	Grey cast iron	DN 65	45 kW	696 kg	4191838