ESPA fixed speed hydropressor unit

Hydro-pneumatic unit comprising two pumps installed on a common base, regulated by two pressure switches, for alternating and cascade starting. Suitable for operation with hydropneumatic accumulator with replaceable diaphragm and connection via flexible tube. Brass check valve assembly placed on the suction and compression cut-off valve on each of the pumps.

The instrumentation consists of a manometer in a glycerin bath and two pressure switches, this equipment is mounted on the duly electrified compression manifold.

Includes control panel, base fixing bracket and wiring. All equipment comes properly adjusted and tested for easy installation. The range of hydraulic performance can be modified on request. For other conditions, consult us.

Aplicação
Water lifting system for use in buildings, residences, villas, office buildings, rural tourism houses and water supply in domestic or industrial applications.

Tipo de Bomba Bomba
Multicellular in vertical (MULTI) or horizontal (PRISMA) version

Materiais
Pump body: AISI 304 stainless steel
Impellers: AISI 304 stainless steel
Diffusers: Fiberglass reinforced technopolymer
Shirt: AISI 304 stainless steel
Shaft: AISI 420 stainless steel
Suction and compression body: Cast iron GG20

Central Standard
Common base: Zinc plated steel
Shutoff Valve: Corded brass
Check Valve: Brass
Connection accessories: Brass
Compression common manifold: AISI 304 stainless steel

Quadro electrico
Polyester cabinet for alternating and cascading start-up of pumps. Overload protection. Control via pressure switches connected to a level switch for dry-running protection, comprising: contactors for direct starting; thermal relay for overload protection; level switch connection terminals; control and switching relay; electric pump start and stop switch; switch for checking the direction of rotation of the pump; green light for pump in operation; red signal for triggering the thermal; orange indicator for the presence of voltage.

Acumulador
Replaceable membrane autoclave not included .

Acessórios opcionais
Phase failure relay.
Suction manifold kit.