Horizontal multi-stage self-priming close coupled centrifugal pumps Type MXA

MXA

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Multi-stage Self-priming pumps
CONSTRUCTION
Horizontal multi-stage self-priming close coupled pump. Single-piece barrel casing in chrome-nickel stainless steel, with front suction port above pumps axis and radial delivery at top. Stages in Noryl.

APPLICATIONS
For water supply.For domestic use, for garden use and irrigation.

OPERATING CONDITIONS
Liquid temperature: 0 °C to +35 °C.
Ambient temperature up to +40 °C.
Suction lift up to 8 m.
Maximum permissible pressure in the pump casing: 8 bar.
Continuous duty.

MOTOR
2-pole induction motor, 50 Hz (n = 2800 1/min). MXA: three-phase 230/400 V ± 10%.
MXAM: single-phase 230 V ± 10%, with thermal protector.
Capacitor inside the terminal box.
Insulation class F.
Protection IP 54.
Constructed in accordance with: EN 60335-2-41.

Materials
Pump casing:
Cr-Ni Steel 1.4301 EN 10088 (AISI 304)
Casing cover:
Cr-Ni Steel 1.4301 EN 10088 (AISI 304)
Pump shaft:
Chrome steel 1.4104 EN 10088 (AISI 430)
Plug: Cr-Ni Steel 1.4305 EN 10088 (AISI 303)
Suction casing: PPO-GF20 (Noryl)
Stage casing: PPO-GF20 (Noryl)
Impeller: PPO-GF20 (Noryl)
Mechanical seal: carbon - ceramic - NBR

Performance

3~	230V A	400V A	1~	230V A	P1 kW	P2		m³/h	0	1	2	3	4	4,5	5
3~	230V A	400V A	1~	230V A	P1 kW	kW	HP	l/min	0	16,6	33,3	50	66,6	75	83,3
MXA 203	2,4	1,4	MXAM 203	3	0,63	0,45	0,6	H (m)	32	28	24	19	14	-	-
MXA 204	2,8	1,6	MXAM 204	4,2	0,8	0,55	0,75		45	40	34	27	20	15	-
MXA 205	4	2,3	MXAM 205	5,8	1,1	0,75	1,0		55,5	50	43	35,5	26,5	21,5	15,5

3~	230V A	400V A	1~	230V A	P1 kW	P2		m³/h	0	2	3	4	5	6	6,5	7	8
3~	230V A	400V A	1~	230V A	P1 kW	kW	HP	l/min	0	33,3	50	66,6	83,3	100	108,3	116,6	133,3
MXA 403	2,8	1,6	MXAM 403	4,2	0,9	0,55	0,75	H(m)	34	30	28	25	22	17	15	-	-
MXA 404	3,5	2	MXAM 404	5,4	1,2	0,75	1	H(m)	45	40	37	33	28	22	19	15	-
MXA 405	5	2,9	MXAM 405	7	1,6	1,1	1,5	H(m)	56	51	47,5	43	37,5	31,5	28	24,5	15,5

Test results with clean cold water, without gas content. + 0,5 m security margin on NPSH-value is necessary. Tolerances according to ISO 2548.
P1 Max power input.
P2 Rated motor output.

Typ	mm			kg
Typ	f	h3	w	MXA	MXAM
MXA 203 - MXAM 203	362	176	102	6,6	6,7
MXA 204 - MXAM 204	391	188	112	8,7	9,6
MXA 403 - MXAM 403	391	188	112	8,6	9,5
MXA 404 - MXAM 404	391	188	112	9,5	10,5

Typ	kg
Typ	MXA	MXAM
MXA 205 - MXAM 205	14	15,3
MXA 405 - MXAM 405	14,8	16,3

notice

Subject to change!