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

PDF (2 MB)

Certification booklet

Wilo-Zeox FIRST H-V

Article Number	2220759
Edition	2022-05
Number of pages	24

PDF (13 MB)

Product description	Motor efficiency class	Pump housing	Impeller	Discharge port	Rated power P₂	Gross weight, approx. m	Article number
Zeox FIRST H 3202-5,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	5.5 kW	160 kg	4191741
Zeox FIRST H 3202-7,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	7.5 kW	160 kg	4191740
Zeox FIRST H 3202-9-2	IE3	Grey cast iron	Grey cast iron	DN 50	9 kW	160 kg	4191739
Zeox FIRST H 3203-7,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	7.5 kW	172 kg	4191745
Zeox FIRST H 3203-9-2	IE3	Grey cast iron	Grey cast iron	DN 50	9 kW	172 kg	4191744
Zeox FIRST H 3203-11-2	IE3	Grey cast iron	Grey cast iron	DN 50	11 kW	179 kg	4191743
Zeox FIRST H 3203-15-2	IE3	Grey cast iron	Grey cast iron	DN 50	15 kW	184 kg	4191742
Zeox FIRST H 3204-9-2	IE3	Grey cast iron	Grey cast iron	DN 50	9 kW	191 kg	4191749
Zeox FIRST H 3204-11-2	IE3	Grey cast iron	Grey cast iron	DN 50	11 kW	191 kg	4191748
Zeox FIRST H 3204-15-2	IE3	Grey cast iron	Grey cast iron	DN 50	15 kW	196 kg	4191747
Zeox FIRST H 3204-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	18.5 kW	192 kg	4191746
Zeox FIRST H 3205-11-2	IE3	Grey cast iron	Grey cast iron	DN 50	11 kW	208 kg	4191753
Zeox FIRST H 3205-15-2	IE3	Grey cast iron	Grey cast iron	DN 50	15 kW	212 kg	4191752
Zeox FIRST H 3205-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	18.5 kW	209 kg	4191751
Zeox FIRST H 3205-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	213 kg	4191750
Zeox FIRST H 3206-15-2	IE3	Grey cast iron	Grey cast iron	DN 50	15 kW	494 kg	4191757
Zeox FIRST H 3206-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	18.5 kW	483 kg	4191756
Zeox FIRST H 3206-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	472 kg	4191755
Zeox FIRST H 3206-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	477 kg	4191754
Zeox FIRST H 3207-15-2	IE3	Grey cast iron	Grey cast iron	DN 50	15 kW	545 kg	4191761
Zeox FIRST H 3207-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	18.5 kW	534 kg	4191760
Zeox FIRST H 3207-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	523 kg	4191759
Zeox FIRST H 3207-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	496 kg	4191758
Zeox FIRST H 3208-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	18.5 kW	562 kg	4191765
Zeox FIRST H 3208-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	551 kg	4191764
Zeox FIRST H 3208-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	500 kg	4191763
Zeox FIRST H 3208-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	527 kg	4191762
Zeox FIRST H 3209-18,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	18.5 kW	509 kg	4191769
Zeox FIRST H 3209-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	490 kg	4191768
Zeox FIRST H 3209-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	585 kg	4191767
Zeox FIRST H 3209-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	538 kg	4191766
Zeox FIRST H 3210-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	562 kg	4191773
Zeox FIRST H 3210-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	551 kg	4191772
Zeox FIRST H 3210-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	557 kg	4191771
Zeox FIRST H 3210-45-2	IE3	Grey cast iron	Grey cast iron	DN 50	45 kW	695 kg	4191770
Zeox FIRST H 3211-22-2	IE3	Grey cast iron	Grey cast iron	DN 50	22 kW	460 kg	4191777
Zeox FIRST H 3211-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	535 kg	4191776
Zeox FIRST H 3211-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	569 kg	4191775
Zeox FIRST H 3211-45-2	IE3	Grey cast iron	Grey cast iron	DN 50	45 kW	707 kg	4191774
Zeox FIRST H 3212-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	561 kg	4191781
Zeox FIRST H 3212-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	580 kg	4191780
Zeox FIRST H 3212-45-2	IE3	Grey cast iron	Grey cast iron	DN 50	45 kW	718 kg	4191779
Zeox FIRST H 3212-55-2	IE3	Grey cast iron	Grey cast iron	DN 50	55 kW	779 kg	4191778
Zeox FIRST H 3213-30-2	IE3	Grey cast iron	Grey cast iron	DN 50	30 kW	572 kg	4191785
Zeox FIRST H 3213-37-2	IE3	Grey cast iron	Grey cast iron	DN 50	37 kW	592 kg	4191784
Zeox FIRST H 3213-45-2	IE3	Grey cast iron	Grey cast iron	DN 50	45 kW	730 kg	4191783
Zeox FIRST H 3213-55-2	IE3	Grey cast iron	Grey cast iron	DN 50	55 kW	792 kg	4191782
Zeox FIRST H 4202-7,5-2	IE3	Grey cast iron	Grey cast iron	DN 50	7.5 kW	160 kg	4191789
Zeox FIRST H 4202-9-2	IE3	Grey cast iron	Grey cast iron	DN 50	9 kW	160 kg	4191788
Zeox FIRST H 4202-11-2	IE3	Grey cast iron	Grey cast iron	DN 50	11 kW	161 kg	4191787