W-EHS

Description
Electric flow-through heater, single replaceable elements with low surface load.

They can be mounted horizontal or vertical.

Flanged connections EN 1092-1, DIN 86030, ANSI(ASA)B16.5, JIS or other configurations according to customers individual requirements.

Application
The heaters W-EHS series are mainly used as Hot fresh water supply on board Passenger Ships, Merchant ships, Yachts, Navy, Offshore.

The flexible design makes them well suited for any applications where fluid heating is required or where electric power is the cheapest or the only power source.

Electric
W-EHS series is designed for electric power from 17 to 300 Kw and power supply 400-440-690 Vac. or are manufactured according with customer request.

Operating Pressure
6 bar standard design, other pressures at the customer’s request.

Operating temperature
Max 90°C

SMART Controls
Electronic power control, SSR and SCR, solid state relay or Thyristor, managed by software dedicated to reducing energy consumption with the possibility of accessing the equipment remotely with various communication protocols.

Legionella
the system can be set up for the prevention of legionella with the disinfection treatment by programmable thermal shock (Directive UE2020/2185 – USPHS)

Special constructions
Special constructions are made to customer specifications.

Equipment
ISAF systems are supplied complete with control equipment, relief valves, valves, electrical panels and other accessories to ensure they function properly, as well as a range of components to assist with installation.

Tested
RINA – ABS – LR – BV – DNV – MMI

Materials
X    AISI 304 L
XX  AISI 316 L

Connections
Threated BSP — NPT
Flanged UNI EN — DIN — ASME – JIS

Thermal Insulation:
MED approved high density rock wool, coated with natural aluminium or stainless steel sheet.

Surface treatment will be chosen according to use.