Wilo-Fire SPK OPTI
Wilo-Fire SPK OPTI
Your advantages
- Two possible models depending on installation conditions
- Compact system on a single baseplate for easy transport and installation
- Robust vertical multistage pump with stainless steel impellers
- Very high control quality and very simple operation due to the firefighting dedicated controller
- Safety valve on pump discharge to protect the pump in case of low flow condition
- Pressure-loss optimised hydraulics of entire system
Design
Pressure-boosting systems for firefighting in accordance with EN 16925.
Composed of 2 electrical multistage vertical pumps: one main pump and one jockey pump.
Application
Fully automatic water supply for fire-extinguishing systems with sprinklers in residential building types 2 and 3 of EN16925 standard such as apartment buildings, care homes, student accommodation, small hotels.
Equipment/function
- 1 vertical multistage pump of series Helix VF 10,16,22,36 with IE3 equivalent standard motor.
- Jockey pump from Medana CV1-L series with pressure switch and vertical pressure vessel 20L, PN16.
- Flow regulation valve on the jockey pump discharge to set the flow
- All-in-one controller integrated with alarm control panel fixed on robust supports, for all the system.
- Electro-galvanised steel base frame.
- Pipework made of steel and epoxy painted or stainless steel. Screwed manifold with flanged adaptor.
- Shut-off butterfly valve with security lock on discharge side of each pump.
- Non-return valve, on discharge side of each pump.
- One flow switch on the discharge manifold for alarm triggering.
- One circuit with double pressure switch, manometer, non-return valve, valve, for main pump for automatic start.
- Concentric cone on discharge side on main pump, for speed limitation according to parameters requested in EN16925 standard.
- Pressure gauge on discharge side.
- Accessories on request:
- Flow meter
- Kit eccentric cone on suction side complete of butterfly valve with hand lever or handwheel.
- Vacuum gauge with valve
- Valves with electrical contact
- Antivibration sleeve for manifold
- Remote alarm switchgear
Typekey
NO VALUE |
Technical data
- Power supply 3x400 V +/- 10%, 50 Hz (3x230 V +/- 10%, 50 Hz for jockey pump)
- Fluid temperature max. +40 °C
- Ambient temperature max. 4 to +40 °C
- Maximum operating pressure 16 bar
- Volume flow from 8 to 45 m³/h
- Maximum delivery head 110 m
- Pump impellers material: stainless steel 1.4307 (AISI 304L)
- IE3 standard motors
- Maximum power 15 kW
- Rated speed 2900 rpm
- IP rating IP55
- Epoxy painted pipes and hydraulic connections
- IP rating for switchgear: IP54
Materials
For vertical multistage pump
- Impellers made of AISI304/1.4301 stainless steel
- Pump housing made of AISI304/1.4301 stainless steel
- Shaft made of AISI431/1.4057 stainless steel
- O-ring-seals made of EPDM
For jockey pump
- Impellers made of AISI304/1.4301 stainless steel
- Pump housing made of AISI304/1.4301 stainless steel
- Shaft made of AISI304/1.4301 stainless steel
- O-ring-seals made of EPDM
Construction
- Base frame: Made of electro-galvanised steel profiles, provided with brackets for control boxes. Anti-vibration supports in contact with the ground.
- Pipework: Complete pipework screwed with flanged adaptors made of stainless steel/epoxy painted steel, suitable for connection of all commonly used piping materials; the pipework is sized corresponding to the overall hydraulic performance of the pressure-boosting system.
- Pumps: 1 vertical multistage pump.
- Fittings: For main pump, each pump is fitted on discharge side with a butterfly valve and non-return valve-, both with epoxy painted and adapted for screwed connection.
- Sensors and display: 2 pressure switch 2/16 bar per pump located on the discharge side for activating the pump start through the switch cabinet controller. Discharge side pressure gauge (ø 63 mm) located close to the pressure switches.
- Control device/controller: The system is standard equipped with one switch cabinet with integrated alarm control panel for electric and jockey pump control.
Scope of delivery
- Factory-mounted, connection-ready pressure-boosting system checked for functionality and impermeability
- Packaging
- Installation and operating instructions
- Necessary accessories following request
Group Statement
Group Statement REACH
| Edition | 2021-05 |
| Number of pages | 5 |
| Language | language neutral |
PDF (271 KB)CE
CE 2215816-02
| Number of pages | 6 |
| Language | language neutral |
PDF (216 KB)