Glandless Pumps - THERMO-ECO-ENGINEERING úvod

Heating, Air-conditioning, Cooling
Standard pumps (single-head pumps)
Technical data Wilo-P
Wilo-P...
Electrical connection (Continued)
Mains connection 3~ [V], with optional switching
plug
40/100 r
40/160 r
50/125 r
– – – – – – – – – – – – –
Mains frequency [Hz] 50 50 50 50 50 50 50 50 50 50 50 50 50
50/160 r
50/250 r
65/125 r
65/160 r
65/250 r
80/125 r
80/160 r
80/250 r
100/160 r
Heating, Air-conditioning,
Cooling
Motor/electronics
Electromagnetic compatibility – – – – – – – – – – – – –
Emitted interference EN 61000-6-3
Immunity to interference EN 61000-6-2
Power electronics – – – – – – – – – – – – –
Protection class IP 42 IP 42 IP 42 IP 42 IP 42 IP 42 IP 42 IP 42 IP 42 IP 42 IP 42 IP 42 IP 42
Insulation class F F F F F F F F F F F F F
Materials
Potable water circulation
Solar thermal
Service/Accessories, Systems
Switchgears and Control
Devices Pump Management
Systems
100/200 r
Pump housing
Grey cast iron
(EN-GJL-200)
Grey cast iron
(EN-GJL-250)
Grey cast iron
(EN-GJL-200)
Grey cast iron
(EN-GJL-250)
Grey cast iron (EN-GJL-250)
Impeller
Shaft
Plastic
(PP - 50% GF)
Grey cast iron
(EN-GJL-200)
Plastic (PP -
50% GF)
Grey cast iron
(EN-GJL-200)
Stainless steel (X46 Cr13)
Plastic (PP -
50% GF)
Grey cast iron
(EN-GJL-200)
Bearing
Metal-impregnated carbon
Minimum suction head at suction branch [m]
for the prevention of cavitation at water delivery temperature
50 °C 0.5 0.5 0.5 0.5 3 0.5 0.5 3 0.5 0.5 3 0.5 3
95 °C 2 5 3 5 10 3 5 10 3 5 10 5 10
110 °C 8 11 9 11 16 9 11 16 9 11 16 11 16
130 °C 21 24 22 24 29 22 24 29 22 24 29 24 29
• = available, – = not available
Wilo Catalogue A1 - Circulating pumps in glandless design
189