Yonos MAXO

Glandless pump circulator

Glandless circulator with threaded connection or flange connection, EC motor with automatic power adjustment.

Wilo-Yonos MAXO (flange)

Number of results: [25]

Pump connection

DN 32 [2]

DN 40 [4]

DN 50 [4]

DN 65 [3]

DN 80 [4]

DN 100 [2]

G 1½ [3]

G 2 [3]

Port-to-port length L0

180 mm [6]

220 mm [4]

240 mm [1]

250 mm [2]

280 mm [3]

340 mm [3]

360 mm [6]

Maximum operating pressure PN

6 bar [3]

10 bar [22]

Product description	Pump connection	Pump connection (alternative designation)	EEI ^*	Port-to-port length L0	Maximum operating pressure PN	Mains connection	Gross weight, approx. m	Pieces per pallet	Article number
Yonos MAXO 25/0,5-7 PN 10	G 1½	RP 1, DN 25	≤ 0.20	180 mm	10 bar	1~230 V, 50/60 Hz	5.8 kg	48	2120639
Yonos MAXO 25/0,5-10 PN 10	G 1½	RP 1, DN 25	≤ 0.20	180 mm	10 bar	1~230 V, 50/60 Hz	5.8 kg	32	2120640
Yonos MAXO 25/0,5-12 PN 10	G 1½	RP 1, DN 25	≤ 0.20	180 mm	10 bar	1~230 V, 50/60 Hz	6.9 kg	32	2120641
Yonos MAXO 30/0,5-7 PN 10	G 2	RP 1 1/2, DN 30	≤ 0.20	180 mm	10 bar	1~230 V, 50/60 Hz	5.9 kg	32	2120642
Yonos MAXO 30/0,5-10 PN 10	G 2	RP 1 1/2, DN 30	≤ 0.20	180 mm	10 bar	1~230 V, 50/60 Hz	5.9 kg	32	2120643
Yonos MAXO 30/0,5-12 PN 10	G 2	RP 1 1/2, DN 30	≤ 0.20	180 mm	10 bar	1~230 V, 50/60 Hz	7 kg	32	2120644
Yonos MAXO 32/0,5-10 PN6/10	DN 32		≤ 0.20	220 mm	10 bar	1~230 V, 50/60 Hz	9.4 kg	16	2210113
Yonos MAXO 32/0,5-11 PN6/10	DN 32		≤ 0.20	220 mm	10 bar	1~230 V, 50/60 Hz	11 kg	32	2210114
Yonos MAXO 40/0,5-4 PN 6/10	DN 40		≤ 0.20	220 mm	10 bar	1~230 V, 50/60 Hz	10.2 kg	16	2120645
Yonos MAXO 40/0,5-8 PN 6/10	DN 40		≤ 0.20	220 mm	10 bar	1~230 V, 50/60 Hz	10.8 kg	32	2120646
Yonos MAXO 40/0,5-12 PN 6/10	DN 40		≤ 0.20	250 mm	10 bar	1~230 V, 50/60 Hz	14.9 kg	8	2120647
Yonos MAXO 40/0,5-16 PN 6/10	DN 40		≤ 0.20	250 mm	10 bar	1~230 V, 50/60 Hz	24.5 kg	8	2120648
Yonos MAXO 50/0,5-8 PN 6/10	DN 50		≤ 0.20	240 mm	10 bar	1~230 V, 50/60 Hz	12.1 kg	32	2120649
Yonos MAXO 50/0,5-9 PN 6/10	DN 50		≤ 0.20	280 mm	10 bar	1~230 V, 50/60 Hz	16.1 kg	8	2120650
Yonos MAXO 50/0,5-12 PN 6/10	DN 50		≤ 0.20	280 mm	10 bar	1~230 V, 50/60 Hz	16.1 kg	8	2120651
Yonos MAXO 50/0,5-16 PN 6/10	DN 50		≤ 0.20	340 mm	10 bar	1~230 V, 50/60 Hz	28.5 kg	8	2120652
Yonos MAXO 65/0,5-9 PN 6/10	DN 65		≤ 0.20	280 mm	10 bar	1~230 V, 50/60 Hz	18 kg	8	2120653
Yonos MAXO 65/0,5-12 PN 6/10	DN 65		≤ 0.20	340 mm	10 bar	1~230 V, 50/60 Hz	29.3 kg	8	2120654
Yonos MAXO 65/0,5-16 PN 6/10	DN 65		≤ 0.20	340 mm	10 bar	1~230 V, 50/60 Hz	31 kg	8	2120655
Yonos MAXO 80/0,5-6 PN 6	DN 80		≤ 0.20	360 mm	6 bar	1~230 V, 50/60 Hz	32.5 kg	12	2120656
Yonos MAXO 80/0,5-6 PN 10	DN 80		≤ 0.20	360 mm	10 bar	1~230 V, 50/60 Hz	32.5 kg	12	2120657
Yonos MAXO 80/0,5-12 PN 6	DN 80		≤ 0.20	360 mm	6 bar	1~230 V, 50/60 Hz	33.9 kg	12	2120658
Yonos MAXO 80/0,5-12 PN 10	DN 80		≤ 0.20	360 mm	10 bar	1~230 V, 50/60 Hz	33.9 kg	12	2120659
Yonos MAXO 100/0,5-12 PN 6	DN 100		≤ 0.20	360 mm	6 bar	1~230 V, 50/60 Hz	36.9 kg	12	2120660
Yonos MAXO 100/0,5-12 PN 10	DN 100		≤ 0.20	360 mm	10 bar	1~230 V, 50/60 Hz	36.9 kg	12	2120661
* The benchmark for the most efficient circulators is EEI ≤ 0.20

Yonos MAXO

Design

Glandless circulator with threaded connection or flange connection, EC motor with automatic power adjustment.

Application

Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems.

Equipment/function

Operating modes

Δp-c for constant differential pressure
Δp-v for variable differential pressure
n = constant (3 speed stages)

Manual functions

Setting the operating mode
Setting of pump output (delivery head)
Setting the speed stages

Automatic functions

Infinitely variable power adjustment according to the operating mode
Deblocking function
Soft start
Integrated full motor protection

Signal and display functions

Collective fault signal (potential-free NC contact)
Fault signal light
LED segment display for displaying the delivery head and fault codes
Display of the configured speed stage (C1, C2 or C3)

Equipment

Wrench attachment point on pump body (for threaded pipe union pumps)
Quick electrical connection with Wilo plug. For the connection of the mains and SSM lines, with integrated strain relief
For flange-end pumps: Flange versions
- Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges
- Standard version for DN 80/DN 100 pumps: PN 6 flange (designed for PN 16 according to EN 1092-2) for PN 6 counter flange

Type key

Example:	Wilo-Yonos MAXO 30/0,5-12
Yonos MAXO	High-efficiency pump (screw-end or flange-end pump), electronically controlled
30/	Nominal connection diameter
0,5 – 12	Nominal delivery head range [m]

Technical data

Permissible temperature range of -20°C to +110°C
Mains connection 1~230 V, 50/60 Hz
IP rating IP X4D
Flange connection DN 32 to DN 80
Max. operating pressure of standard version: 6/10 bar or 6 bar (special version: 10 bar)

Materials

Pump housing: grey cast iron with cataphoretic coating
Shaft: Stainless steel
Bearing: carbon, metal impregnated
Impeller: Plastic

Scope of delivery

Pump
Gaskets for threaded connection
Washers for flange screws (for nominal connection diameters DN 32 – DN 65)
Installation and operating instructions

Accessories

Screwed connections for threaded connection
Counter flanges for flange connection
Adapter fittings
Thermal insulation

Yonos MAXO

Glandless pump circulator

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