聪明的循环泵

Features: 1) Identification code: WRS32/7-1a) WRS screwed-end pump b) 32/connection size c)7 rated shut-off heads (m) 2) Technical data: a) Suitable fluids: heating water to VD12035 b) Heating water: i) Water/glycol mixtures max. mixing ratio: 1:1 c) Performance: i) Fluid temperature range: -10 - +110°C ii) Max. working pressure: 10 bars iii) Ambient temperature: permissible up to 40°C d) Power: i) Main power: 1 - 230V, 50Hz e) Motor: i) Degree of protection: lp44 ii) Insulation class: F f) Construction materials: i) Pump body: cast iron ii) Impeller: PPO, stainless steel on request iii) Shaft: porcelain iv) Bearings: graphite or ceramic 3) Mounting positions: a) Pump shaft in the horizontal plane, terminal box b) Optional 3, 6, 9 or 12 o'clock 4) Pump equipment: a) Screwed end single head pump b) Manual 3-speed control c) Non-overloading single phase motor 5) Time control Circulating on weekly basis, it can work atuomatically every day can set 6 time to work with setted temperature, time ,rest day can be made program by user according to their need. 6) Articificial control According to the setted temperature by artificial ,every time to start up the pump it will automatically come to articificial control