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.
Group functioning
The hydropnematic group performs the starting and stopping system through the pressure switch. As soon as water is consumed, the first supply is made from the autoclave. When the pressure drops to the start setting level, the pump starts to work. The pump stops automatically as soon as it reaches the stop pressure, which was set on the pressure switch.
This system is supplied with a horizontal, silent, multistage centrifugal electropump with excellent performance and a fully anti-rust fiber autoclave, combining high mechanical robustness with low weight, distinguished by its long life and easy installation.
The SWITCHMATIC2 unit equipped in this group is an electronic pressure switch with integrated digital pressure gauge. Allows you to manage the starting and stopping of single-phase electric pumps. Pressures are easily adjustable via the control panel. Electrification is carried out in the same way as a traditional electromechanical pressure switch. The unit included reading of pressure and instantaneous current consumed. This patented system controls and manages overcurrent, dry running and rapid operating cycles (lack of air in the autoclave)
Pump operation
Fluid: Clean waters and non-aggressive or viscous liquids, free of solid substances.
Maximum fluid temperature: 40 ºC
Maximum suction height: 7 m
Construction characteristics of the pump
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. The motors must be thermally protected by the user .
Connections
Suction: 1"
Compression: 1"
Network pressurization system consisting of:
1 - ESPA PRISMA series pump, 230V
1 - Wellmate 75L Fiber Autoclave
1 - Switchmatic2 pressure switch
1 - 1" double brass bushing
1 - Record 5 ways
1 - 1/4" bat
1 - Junction s/c brass m/f 1"
1 - 1" check valve
1 - Filter for 1" check valve
1 - Valve. spherical 1"
1 - Flexible tube mf 0.60m 1"
*The components of this kit are supplied in separate packaging.
Specification
PRISMA 25 | ||||||||||||||
Model | I [A] | P1 | P2 | Q | Nominal Flow [m3/h] | |||||||||
1~230V | [kW] | [kW] | [HP] | l/min 0 | 15 | 30 | 45 | 60 | 75 | 90 | 105 | 120 | 4.5 | |
m3 /h0 | 0.9 | 2.8 | 2.7 | 3.6 | 4.5 | 5.4 | 6.3 | 7.2 | ||||||
H [m] | Corresponding Pressure [Bar] | |||||||||||||
PRISMA 25 5 | 7.4 | 1.70 | 1.10 | 1.50 | 56 | 55 | 53 | 48 | 43 | 37 | 29 | 20 | 4.3 | |
PRISMA 25 6 | 9.8 | 2.20 | 1.50 | 2.00 | 72 | 68 | 65 | 58 | 50 | 40 | 32 | 24 | 5.0 |
Documents
For more information, see the Technical Data Sheet