Pumps for heating
Wilo TOP-S 40/4
The indicated price is valid ordering till 31.01.2026.
Please contact us on +371 28339922 to check if the item is in stock before making a purchase. Just because the indication is available does not guarantee that the item is available immediately.
Materials
Shaft: 1.4034, X46Cr13
Pump housing: 5.1301, EN-GJL-250
Impeller: PP-LGF50
Bearing material: Carbon, metal impregnated
Operating data
Max. fluid temperature T: 130 Celsius
Min. fluid temperature T: -20 Celsius
Maximum operating pressure p: 10 bar
Motor data
Mains connection: 3~400 V, 50 Hz
Power consumption P1(Q=max.) of selected impeller * number of pumps P1: 205 W
Max. speed: 2550 rpm 0.5 A
Protection class motor: IPX4D
Installation dimensions
Pipe connection on the suction side: DN 40
Port-to-port length l0: 220 mm
Information
Net weight, approx. m: 9.50 kg
Product description: TOP-S 40/4 (3~400/230 V, PN 6/10)









