Twin gasketed plate heat exchanger substations

District Heating networks Twin Base Substations. Up to 5.000 kW

SST_DOPPIA

standards

ACQUA_CALDA ACQUA_SURRISCALDATA SOLO_RISC
Up to 5.000 kW
Models "Torino" "Varese" "Biella"

Gasketed or brazed plate heat exchangers.
Up to 5.000 kW standard package.
With heat meter, control and security devices.
PN 25 on primary circuit.
For hot, refrigerated and superheated water networks. Cooling, heating and/or DHW version
User customizable. CE / PED Certification.
Small size. Easy to disassemble and move.
Ready for remote metering and remote control.
Flow rate, power and return temperature limitation.
Temperature management for fixed-point or external temperature compensated.

Strength

RANGE AND PERFORMANCES

  • Complete range from 50 to 6000 kW for district heating and DHW with hot and superheated water networks.
  • Ready in stock delivery ready for standard models.
  • Mass production ensures high quality level.
  • Numerous options available.

SPECIAL FUNCTIONS AND SERVICES

  • Metering system sealing and safety lock especially on probes.
  • Technical assistance and training.
  • Internal Service specialized in district heating with availability on-call service 24/24 h.
  • Electrical and mechanical installation.
  • Transport and positioning.
  • Substation pre-sizing tool application.
  • Specifications, diagrams and drawings.
  • Preset typical insatallation schemes available.

CONSTRUCTION

  • Extremely compact, easy to transport and install.
  • Mechanical design primary circuit: PN 25/135 °C standard.
  • Primary circuit in accordante with high quality industrial standards (ASTM A106 GR B, tig welded with CE/PED certified x-ray).
  • Wells for probes and instruments in Inox AISI 316L steel and flat sealing gasket with Teflon.
  • Ready for drainage filter (serial and parallel).
  • Ready for installation of optional booster pump.
  • Pressure switch and temperature gauges on all circuits.
  • Vents and drains on all circuits.
  • Special shutter regulation valves for anti-noise district heating applications even with very high deltaP values.
  • Galvanization treatment on secondary circuit.
  • Metal control board IP 55 with double lock.
  • Heat meter inside control board.
  • CE/PED approved including also heat exchanger rupture.
  • Extension of CE / PED certification to the whole set "Power Station", as an alternative to the Ispesl procedures.
  • Wiring and probe cable protected by sheath.
  • Amarc DHS components supplier: ALFA LAVAL (heat exchangers) | SIEMENS (heat meters, regulation valves, actuators) | KAMSTRUP (heat meters) | KSB (valves and check valves) | NAVAL OY (ball valves) | IVR (shut-off valves) | CALEFFI (security valve) | SAMSON (self-operated valves) | SALMSON (pumps) | HONEYWELL (actuators, 2-3 port valve)

Common schematic

Working Conditions

HOT WATER SUPERHEATED WATER COOLING DIRECT H.D.W. (Hot Domestic Water) INDIRECT H.D.W. (Hot Domestic Water)
THERMAL DESIGNPRIMARY CIRCUIT 90/65°C 115/65°C 7/11°C 85/55°C 85/55°C
THERMAL DESIGNSECONDARY CIRCUIT 60/75°C 60/75°C 14/8°C 25/50°C 30/55°C
PRESSURE LOSS (Δp) @ NOMINAL CONDITIONS - CIRCUITS 1 & 2 < 10 w.c.m. (1°)< 3 w.c.m. (2°) < 10 w.c.m. (1°)< 3 w.c.m. (2°) < 15 w.c.m. (1°)< 6 w.c.m. (2°) < 10 w.c.m. (1°)< 3 w.c.m. (2°) < 10 w.c.m. (1°)< 3 w.c.m. (2°)
MECHANICAL DESIGNCIRCUITS 1 & 2 PN25PN16 PN16PN10 PN25PN10
THERMAL OVERSIZING 20%
CERTIFICATION DESIGN CE/PED - ISPESL
Δp EMERGENCY CLOSEDOWNREGULATION VALVE 25 barg
OPTIMIZATIONS FLOW RATE LIMITATION, REMOTE SIMULTANEOUS TEMPERATURE AND POWER SETTING

Our models

Type Model DN 1°
(in/out)
DN 2°
(in/out)
PN 1°
(bar)
PN 2°
(bar)
Tmax 1°
(°C)
Tmax 2°
(°C)
Dimensions
(mm)
Weight
(kg)
Hot Water Heating Gasketed TORINO 1000 C D 50/50 100/100 16.0 10.0 110.0 95.0 2980x1450x1750 1300
Overheated Water Heating Gasketed TORINO 1000 S D 50/50 100/100 16.0 10.0 130.0 95.0 2980x1450x1750 1280
Hot Water Heating Gasketed TORINO 1250 C D 50/50 100/100 16.0 10.0 110.0 95.0 2980x1450x1750 1350
Overheated Water Heating Gasketed TORINO 1250 S D 50/50 100/100 16.0 10.0 130.0 95.0 2980x1450x1750 1320
Hot Water Heating Gasketed TORINO 1500 C D 50/50 100/100 16.0 10.0 110.0 95.0 2980x1450x1750 1380
Overheated Water Heating Gasketed TORINO 1500 S D 50/50 100/100 16.0 10.0 130.0 95.0 2980x1450x1750 1350
Hot Water Heating Gasketed TORINO 2000 C D 65/65 100/100 16.0 10.0 110.0 95.0 2980x1450x1750 1500
Overheated Water Heating Gasketed TORINO 2000 S D 65/65 100/100 16.0 10.0 130.0 95.0 2980x1450x1750 1460
Hot Water Heating Gasketed TORINO 2500 C D 65/65 100/100 16.0 10.0 110.0 95.0 2980x1450x1750 1540
Overheated Water Heating Gasketed TORINO 2500 S D 65/65 100/100 16.0 10.0 130.0 95.0 2980x1450x1750 1600
Hot Water Heating Gasketed TORINO 3000 C D 80/80 100/100 16.0 10.0 110.0 95.0 2980x1450x1750 1700
Overheated Water Heating Gasketed TORINO 3000 S D 65/65 100/100 16.0 10.0 130.0 95.0 2980x1450x1750 1600
Hot Water Heating Gasketed TORINO 3500 C D 80/80 100/100 16.0 10.0 110.0 95.0 2980x1450x1750 1700
Overheated Water Heating Gasketed TORINO 3500 S D 80/80 100/100 16.0 10.0 130.0 95.0 2980x1450x1750 1750
Overheated Water Heating Gasketed TORINO 4000 S D 80/80 100/100 16.0 10.0 130.0 95.0 2980x1450x1750 1750
Overheated Water Heating Gasketed TORINO 4500 S D 80/80 100/100 16.0 10.0 130.0 95.0 2980x1450x1750 1800
Overheated Water Heating Gasketed TORINO 5000 S D 80/80 100/100 16.0 10.0 130.0 95.0 2980x1450x1750 1800