Wilo-Isar MODH1-2/3 RBI
Wilo-ISAR MODH1 1-3
Конструкция
Pressure-boosting system with two or three non-self-priming stainless steel high-pressure multistage centrifugal pumps switched in parallel
Окомплектовка/функция
- 2 or 3 CH1-L RBI pumps per system
- Components that come in contact with the fluid are corrosion-resistant
- Electrogalvanised base frame with height-adjustable vibration absorbers for insulation against structure-borne noise
- Stop valve on every pump on the suction and discharge sides
- Non-return valve, on the discharge side
- Pressure sensor, on the discharge side
- Pressure gauge optional, on the suction side
- Pressure gauge, on the discharge side
- Low-water cut-out switchgear, optional
- EC-control with IP54 plastic housing, consisting of an internal power supply unit, microprocessor, analogue and digital input and output modules
Кодово означение на типовете
Example: | Wilo-Isar MODH1-1CH1-L RBI-202/EC |
Wilo | Brand |
Isar | Multistage booster |
MOD | Commercial series |
H | Pressure-boosting system with horizontal pumps |
1 | Product level (1 = entry, 3 = standard, 5 = premium) |
1 | Number of pumps |
CH1-L RBI | Pump series |
2 | Rated volume flow [m3/h] of the single pump |
02 | Number of single pump stages |
Технически характеристики
- 3~400 V ± 10 %, 50 Hz; 3~380/440 V ±10 %, 60 Hz mains connection, depending on type also 1~230 V, 50/60 Hz (other versions on request)
- Max. fluid temperature 50 °C (70 °C optional)
- Max. ambient temperature 40 °C
- Operating pressure 10 bar
- Inlet pressure 6 bar
- Nominal connection diameter, on the discharge side R 2"/DN 100
- Nominal connection diameter, on the inlet side R 2"/DN 100
- Protection class IP54
- Fuse protection on mains side A, AC 3 according to motor power and EVU regulations
- Approved fluids (other fluids on request). Approved fluids are generally waters which do not attack the materials used, neither chemically nor mechanically, and do not contain any abrasive or long-fibre constituents.
- Cooling water
- Drinking and process water
Материали
Single pump:
- Impellers, stage chambers and pump housing made of stainless steel 1.4301/1.4404
- Shaft of stainless steel 1.4404
- EPDM gasket (EP851)/FKM (Viton)
- Mechanical seal made of tungsten carbide/carbon
- Bearing of tungsten carbide
- Pump support foot made of aluminium
Конструкция
- Base frame: electrogalvanised and with height-adjustable vibration absorbers for comprehensive insulation against structure-borne noise; other versions on request
- Pipework: complete pipework made of stainless steel, suitable for the connection of all piping materials used in building services; the pipework dimensions must correspond to the overall hydraulic performance of the pressure-boosting system
- Pumps: Two or three pumps of the CH1-L RBI series 2.., 4.., 6.., 10.., 16.. switched in parallel; all pump components that come in contact with the fluid are made of 1.4301/1.4404 stainless steel
- Valves: each pump is equipped on the suction and discharge side with a stop valve or with annular shut-off valves and a discharge-side non-return valve
- Diaphragm pressure vessel: 8 l/PN 10 on the discharge side with butyl rubber diaphragm, completely safe according to the food safety regulations; ball valve and drain and throughflow fitting according to DIN 4807 for test and inspection purposes
- Pressure sensor: 4 to 20 mA, on the discharge side for activating the central EC-controller
- Pressure indication: Pressure gauge (ø 63 mm) on the discharge side; additional digital display of the discharge pressure in the alphanumeric display of the EC-controller
- Controller: the system is standard-equipped with an EC-controller
Комплект на доставката
- factory-mounted, ready for connection pressure-boosting system checked for functionality and impermeability
- Installation and operating instructions
Опции
Other mains connections on request