TWI4.10-9.05 M4 0.5HP 1-230V 2-Wire

Borehole pump

Article number: 2711953

Find the right solution with the new Wilo Selector

Series Sub TWI 4

Data sheet

Hydraulic data
Max. sand content	50 g/m³
Max. volume flow Q_max	66.8 US g.p.m.
Optimal volume flow Q_opt	62.5 US g.p.m.
Max. delivery head H_max	1102.5 US g.p.m.
Optimal delivery head H_opt	457.9 US g.p.m.
Min. fluid temperature T_min	37 °F
Max. fluid temperature T_max	122 °F
Number of stages	9

Motor data
Mains connection	1~230 V, 60 Hz
Rated power P₂	0.50 hp
Rated current I_N	4.8 A
Power factor cos φ₁₀₀	0.78
Rated speed n	3500 RPM

Materials
Pump housing	Stainless steel
Pump housing material	AISI 304
Impeller	AISI 304
Shaft	AISI 431

Installation dimensions
Pipe connection, discharge side DNd	1.25"

Ordering information

Product data
Brand	Wilo
Product description	TWI4.10-9.05 M4 0.5HP 1-230V 2-Wire
Article number	2711953
EAN number
Colour	Silver
Minimum order quantity	1
Date of sales availability	2022-04-20

Dimension, weight
Length L	3.90 in (")
Height H	25.00 in (")
Width W	3.90 in (")
Net weight, approx. m	27.00 lb