Para MAXO-R 25-130-15-F41 I

Glandless pump circulator

Data sheet

Hydraulic data
Maximum operating pressure PN	10 bar
Head max H _max	14.8 m
Flow max Q _max	7.6 m³/h
Minimum suction head at 50 °C m	3 m
Minimum suction head at 95 °C m	10 m
Minimum suction head at 110 °C	16 m
Min. fluid temperature T_min	-20 °C
Max. fluid temperature T_max	110 °C
Min. ambient temperature T_min	-20 °C
Max. ambient temperature T_max	70 °C
Type of control	LIN Extended

Motor data
Energy efficiency index (EEI) ^*	≤ 0.22
Mains connection	1~230 V +10/-15%, 50/60 Hz
Rated power P₂	135 W
Max. speed n_max	5350 1/min
Power consumption P_{1 max}	195 W
Emitted interference	EN 61000-6-3
Interference resistance	EN 61000-6-2
Electromagnetic compatibility	EN 61800-3
Insulation class	F
Protection class	IPX4D

* The benchmark for the most efficient circulators is EEI ≤ 0.20

Installation dimensions
Pipe connection, suction side DNs	G 1½
Pipe connection, discharge side DNd	G 1½
Port-to-port length L0	130 mm

Materials
Pump housing	Grey cast iron
Impeller	PPS-GF40
Shaft	1.4122, DLC-coated
Bearing	Carbon-graphite

Ordering information

Product data
Brand	Wilo
Product description	Para MAXO-R 25-130-15-F41 I
Colour	black/silver
Minimum order quantity	1
Date of sales availability	2024-07-01

Packaging
Packaging type	Euro pallet
Packaging property	Transport packaging
Pieces per pallet	1
Number per layer	16

Dimension, weight
Length with packaging	1200 mm
Length L	187 mm
Height with packaging	960 mm
Height H	171 mm
Width with packaging	800 mm
Width W	106 mm
Gross weight, approx. m	4.4 kg
Net weight, approx. m	3.3 kg

Wilo-Para MAXO high-efficiency pump, electronically controlled. Maintenance-free glandless circulator pump with screwed connection, blocking-current proof synchronous motor according to ECM technology and built-in electronic power control for variable differential pressure control. Can be used for all heating, geothermal and cooling systems, including for R32 and R290 heat pumps.

Equipment/function depending on the version:

Version F21:

speed-controlled via external PWM1 signal
Display of calculated status and flow values via PWM signal

Version F22:

speed-controlled via external PWM2 signal
Display of calculated status and flow values via PWM signal

Version F23:

speed-controlled via external PWM1 signal
Display of calculated status and power values via PWM signal

Version F41:

speed-controlled, display of calculated status, flow and power values via LIN bus

Version F42:

speed-controlled, display of calculated status, flow and power values via Modbus

All versions:

Automatic deblocking function
Integrated motor protection
Status LED

Operating data
Min. fluid temperature T_min	-20 °C
Max. fluid temperature T_max	110 °C
Min. ambient temperature T_min	-20 °C
Max. ambient temperature T_max	70 °C
Maximum operating pressure PN	10 bar
Minimum suction head at 50 °C m	3 m
Minimum suction head at 95 °C m	10 m
Minimum suction head at 110 °C	16 m

Motor data
Energy efficiency index (EEI) ^*	≤ 0.22
Mains connection	1~230 V +10/-15%, 50/60 Hz
Min current I_min	0.1 A
Max current I_max	1.5 A
Rated power P₂	135 W
Min. speed n_min	750 1/min
Max. speed n_max	5350 1/min
Power consumption P_{1 min}	5 W
Power consumption P_{1 max}	195 W
Emitted interference	EN 61000-6-3
Interference resistance	EN 61000-6-2
Electromagnetic compatibility	EN 61800-3
Insulation class	F
Protection class	IPX4D

* The benchmark for the most efficient circulators is EEI ≤ 0.20

Materials
Pump housing	Grey cast iron
Impeller	PPS-GF40
Shaft	1.4122, DLC-coated
Bearing	Carbon-graphite

Installation dimensions
Pipe connection, suction side DNs	G 1½
Pipe connection, discharge side DNd	G 1½
Port-to-port length L0	130 mm

Ordering information
Brand	Wilo
Product description	Para MAXO-R 25-130-15-F41 I
Net weight, approx. m	3.3 kg
Pieces per pallet	1

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Installation and operating instructions [1]

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Datasheet and documentation

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Installation and operating instructions

Wilo-Para MAXO/-G/-R/-Z

Article Number	2211417
Issue date	2026-01-30
Edition	05
Language	en

Download (4 MB)

Group Statement

Group Statement REACH

Issue date	2021-05
References	REACH
Certification and inspection body	Self Declaration
Issue date	2026-04-17
Language	language neutral

Download (434 KB)

Mechanical accessories

Thermal insulation (4)
Thermal insulation shell Para MAXO
	Insulation Para MAXO 25(30)-130mm KIT	2227014	on request
	Insulation Para MAXO 25(30)-130 mm KIT108	2227015	on request
	Insulation I25/30 86x180	2233233	on request
	Insulation I25(I30)/60/86x180	2233236	on request

Electrical accessories

Cable (7)
Power cable Superseal
	Cable Superseal 3x0,75x1000	2212834	on request
	Cable Superseal 3x0,75x1500	2212835	on request
	Cable Superseal 3x0,75x2000	2212836	on request
	Cable Superseal 3x0,75x2900	2212837	on request
	Cable Tyco-Molex-Superseal 210mm	2212849	on request
	Cable Superseal 3x0,75x1500 angled	2239544	on request
	Cable Superseal 3x0,75x2900 angled	2239545	on request