SKU: 2165531, 2080052
Wilo TOP-S 50/10 Single-phase 2-SPEED
Can be used for all heating systems, air conditioning systems, closed cooling circuits and industrial circulation systems.
Maintenance-free glandless circulation pump with threaded or flange connection, selectable speed stages.
Equipment and functions
- Manual power adjustment with 3 speed settings
- Pumps with 1-phase electric motor:
- P2 up to 90 W: built-in winding protection against overheating;
- P2 ≥ 180 W: Complete motor protection via winding safety contact in combination with tripping device (option: SK 602N/SK 622N)
- Pumps with 3-phase electric motor:
- P2 up to 90 W: built-in winding protection against overheating;
- P2 ≥ 180 W: Complete motor protection via winding safety contact in combination with tripping device (option: SK 602N/SK 622N)
- Mains connection 3-230 V with optional switching plug
- Cataphoretic coated pump housing for optimum corrosion protection
- Combination flange PN 6/PN 10 (for DN 40 - DN 65)
- Heat-insulating casings.
Dimensions/weight Weight, kg 17.8 Materials Pump shaft Stainless steel (X46Cr13) Pump housing Gray cast iron (EN-GJL-250) Bearings 100% graphite Working wheel Synthetic material (polypropylene - 50 GF) Permissible pumped medium (other media on request) Heating water (according to VDI 2035) • Water glycol mixture (max. 1:1; above 20% glycol, performance check required) • Pipe connections Overall length l0, mm 280 Nominal flange diameter DN 50 Flange Combination flange PN6/10 (flange PN 16 according to EN 1092-2) Permissible scope Temperature range at max. ambient temperature +40 ,°C -20 to +130 (in short-term operation 2 h: +140) (when used with Wilo-C protection module: -20 to +110) Max. permissible operating pressure Pmax, bar 6/10 Minimum suction pressure to avoid cavitation at pumped water temperature Minimum inlet pressure at liquid temperatures 50/95 /110/130°C, m 3 / 10 / 16 / 29 Order data Weight (gross), kg 19 Weight (net), kg 17.8 Type of packaging Cardboard Height (gross), mm 290 Height (net), mm 321 Length (gross), mm 430 Length (net), mm 280 Product Wilo Quantity per layer, pcs 7 Quantity per pallet, pcs 28 EAN number 4048482638195 Packaging properties Shipping packaging Type TOP-S 50/10 2-SPEED Colour Green-black Width (gross), mm 230 Width (net), mm 250 Motor/Electronics Motor protection Option - SK 602N/622N disconnect device Insulation class H Capacitor, uF 25 / 400 VDB Rated motor power P2, kW 450 Network connection 1~230V, 50Hz Noise immunity EN 61000-6-2 Power consumption 1~230 V P1, W 0 / 730 / 820 Threaded entry for PG cable 2x13,5 Created interference EN 61000-6-3 Degree of protection IP X4D Current at 1~230V I, A 0,00 / 3,72 / 3,94 Speed N, rpm 0 / 2450 / 2800 Electromagnetic compatibility EN 61800-3