Product Description
Pump from the ESPA brand model PRISMA , horizontal multistage centrifuge, silent and with excellent performance, suitable for domestic applications, pressure groups and irrigation systems.
Equipped with an electronic device for automatic control and protection of the electric pump, this system is equipped with an electronic sensor integrated into the circuit that controls the starting and stopping of the electric pump and has a safety system against dry running.
DIGIMATIC2 replaces the traditional autoclave, pressure switch, check valve and level switch system. This device automatically turns on the electric pump when any water point is opened and stops after a delay of 15 to 20 seconds as soon as there is no more water consumption.
Very compact, silent and with great suction power.
Operation
Fluid: Clean waters and non-aggressive or viscous liquids, free of solid substances.
Maximum fluid temperature: 40 ºC
Maximum suction height: 7 m
Constructive characteristics
Suction body: Cast iron with cataphoresis treatment
Drive body: Cast iron with cataphoresis treatment
Impellers: AISI 304 Stainless Steel
Diffusers: Technopolymer
Outer housing: AISI 304 stainless steel
Motor shaft: AISI 431 stainless steel
Mechanical seal: Ceramic/Graphite
Electric Motor
Two-pole induction type, closed and self-ventilated, suitable for continuous operation, with IPX5 degree of protection and class F insulation. Single-phase 230V - 50Hz with permanent capacitor or three-phase 400V - 50 Hz. Motors must be thermally protected by the user .
Connections
Suction: 1"
Compression: 1"
*The components of this kit are supplied in separate packaging.
Group composition:
#1 - ESPA electric pump model PRISMA
#2 – DIGIMATIC 2 Pressure Controller
#3 - PVC Male Thread Junction 1"
Specification
PRISMA 15 | ||||||||||||||||
Model | I [A] | P1 | P2 | Q | Nominal Flow [m3/h] | |||||||||||
1~230V | 3~230V | 3~400V | [kW] | [kW] | [HP] | l/min 0 | 10 | 20 | 30 | 35 | 40 | 50 | 60 | 65 | 2.1 | |
m3 /h0 | 0.6 | 1.2 | 1.8 | 2.1 | 2.4 | 3.0 | 3.6 | 3.9 | ||||||||
H [m] | Corresponding Pressure [Bar] | |||||||||||||||
PRISMA 15 3 | 2.7 | 2.1 | 1.2 | 0.61 | 0.37 | 0.50 | 32 | 30 | 26 | 24 | 22 | 17 | 11 | 7 | 2.4 | |
PRISMA 15 4 | 3.5 | 2.3 | 1.3 | 0.79 | 0.55 | 0.75 | 43 | 39 | 35 | 32 | 27 | 22 | 14 | 9 | 3.2 | |
PRISMA 15 5 | 4.1 | 3.3 | 1.9 | 0.95 | 0.74 | 1.00 | 51 | 47 | 42 | 38 | 34 | 25 | 17 | 12 | 3.8 |
Automatic digital controller for the protection and control of electric pumps.
The Digimatic2 is a compact device for controlling and protecting a single-phase pump up to 2.2 kW (3 HP).
This unit includes all the features and functions of traditional pump controllers: flow sensor, integrated accumulator membrane, integrated non-return valve, light alarm indicators and an electronic control circuit.
They also have an internal pressure transmitter and a current sensor with instantaneous reading, providing additional features: the starting pressure can be adjusted precisely, it has a digital pressure gauge and overcurrent protection adaptable for each electric pump.
Functional Features
Power relay for pump management.
Accumulation membrane and integrated non-return valve.
Protection against dry running.
Digital pressure gauge (bar and psi).
Internal pressure transmitter.
Internal flow sensor with LED indicator.
Internal current sensor with instant digital readout.
Overcurrent protection.
Low consumption mode.
ART (Automatic Reset Test) function. When the device is disconnected due to the intervention of the protection system due to lack of water, the ART tries, at a programmed frequency, to connect the device until the water supply is restored.
Control panel with bright LED indicators, buttons and display.
Performances
Turns the pump on and off depending on the opening of the taps.
Maintains constant pressure during use.
Reserve for drips from taps.
Stops the pump if there is no water.
Dampens the effects of water hammer.
Documents
For more information, see the Technical Data Sheet