Copper brazed plate heat exchanger substations
District Heating networks Base Substations. 50 ÷ 1.500 kW.
Model "Milano"
Copper brazed plate heat exchangers.
50 to 1.500 kW standard package.
With heat meter, control and security devices.
PN 25 on primary circuit.
Twin heat exchangers version (max 5.000 kW).
For hot and superheated water networks.
Heating, cooling and DHW versions.
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 15 to 6000 kW for district heating and DHW with hot and superheated water networks.
- Ready in stock delivery for standard models.
- Mass production ensures high quality level.
- Numerous options available.
- Specifications, diagrams and drawings.
- Preset typical insatallation schemes 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.
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) | DANFOSS ( Control valves, actuators, and regulators) | SIEMENS (heat meters, regulation valves, actuators) | KAMSTRUP (heat meters) | BRANDONI (valves and check valves) | NAVAL OY (ball valves) | IVR (shut-off valves) | CALEFFI/WATTS (security valve) | WILO (pumps) | HONEYWELL (actuators, 2-3 ways valves).
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 |
Gallery
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 Brazed plate | MILANO 1000 C | 65/65 | 100/100 | 25.0 | 10.0 | 110.0 | 95.0 | 1800x870x1650 | 419 |
| Overheated Water Heating Brazed plate | MILANO 1000 S | 40/50 | 100/100 | 25.0 | 10.0 | 130.0 | 95.0 | 1800x870x1650 | 353 |
| Hot Water DHW-Direct Brazed plate | MILANO 100 C ACS D | 25/20 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 153 |
| Hot Water DHW-Indirect Brazed plate | MILANO 100 C ACS I | 25/20 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 157 |
| Hot Water Heating Brazed plate | MILANO 100 C | 25/20 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 157 |
| Overheated Water DHW-Direct Brazed plate | MILANO 100 S ACS D | 20/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 141 |
| Overheated Water DHW-Indirect Brazed plate | MILANO 100 S ACS I | 20/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 141 |
| Overheated Water Heating Brazed plate | MILANO 100 S | 20/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 141 |
| Overheated Water Heating Brazed plate | MILANO 1150 S | 40/65 | 100/100 | 25.0 | 10.0 | 130.0 | 95.0 | 1800x870x1650 | 373 |
| Hot Water Heating Brazed plate | MILANO 125 C | 25/20 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 170 |
| Overheated Water Heating Brazed plate | MILANO 125 S | 20/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 158 |
| Overheated Water Heating Brazed plate | MILANO 1300 S | 50/65 | 100/100 | 25.0 | 10.0 | 130.0 | 95.0 | 1800x870x1650 | 419 |
| Overheated Water Heating Brazed plate | MILANO 1500 S | 50/65 | 100/100 | 25.0 | 10.0 | 130.0 | 95.0 | 1800x870x1650 | 450 |
| Hot Water DHW-Direct Brazed plate | MILANO 150 C ACS D | 40/25 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 170 |
| Hot Water DHW-Indirect Brazed plate | MILANO 150 C ACS I | 40/25 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 175 |
| Hot Water Heating Brazed plate | MILANO 150 C | 40/25 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 175 |
| Overheated Water DHW-Direct Brazed plate | MILANO 150 S ACS D | 25/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 154 |
| Overheated Water DHW-Indirect Brazed plate | MILANO 150 S ACS I | 25/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 158 |
| Overheated Water Heating Brazed plate | MILANO 150 S | 25/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 158 |
| Hot Water Heating Brazed plate | MILANO 175 C | 40/25 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 179 |
| Overheated Water Heating Brazed plate | MILANO 175 S | 25/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 163 |
| Hot Water DHW-Direct Brazed plate | MILANO 200 C ACS D | 40/40 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 175 |
| Hot Water DHW-Indirect Brazed plate | MILANO 200 C ACS I | 40/40 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 184 |
| Hot Water Heating Brazed plate | MILANO 200 C | 40/40 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 179 |
| Overheated Water DHW-Direct Brazed plate | MILANO 200 S ACS D | 25/25 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 171 |
| Overheated Water DHW-Indirect Brazed plate | MILANO 200 S ACS I | 25/25 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 176 |
| Overheated Water Heating Brazed plate | MILANO 200 S | 40/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 176 |
| Hot Water Heating Brazed plate | MILANO 250 C | 40/40 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 195 |
| Overheated Water Heating Brazed plate | MILANO 250 S | 25/25 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 180 |
| Hot Water DHW-Direct Brazed plate | MILANO 300 C ACS D | 40/40 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 191 |
| Hot Water DHW-Indirect Brazed plate | MILANO 300 C ACS I | 40/40 | 65/65 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 204 |
| Hot Water Heating Brazed plate | MILANO 300 C | 40/40 | 65/65 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 199 |
| Overheated Water DHW-Direct Brazed plate | MILANO 300 S ACS D | 25/25 | 65/65 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 171 |
| Overheated Water DHW-Indirect Brazed plate | MILANO 300 S ACS I | 25/25 | 65/65 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 180 |
| Overheated Water Heating Brazed plate | MILANO 300 S | 25/25 | 65/65 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 185 |
| Hot Water Heating Brazed plate | MILANO 350 C | 40/40 | 65/65 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 236 |
| Overheated Water Heating Brazed plate | MILANO 350 S | 40/25 | 65/65 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 189 |
| Hot Water Heating Brazed plate | MILANO 400 C | 40/50 | 80/80 | 25.0 | 10.0 | 110.0 | 95.0 | 1800x870x1650 | 287 |
| Overheated Water DHW-Direct Brazed plate | MILANO 400 S ACS D | 25/40 | 65/65 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 183 |
| Overheated Water DHW-Indirect Brazed plate | MILANO 400 S ACS I | 25/40 | 65/65 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 196 |
| Overheated Water Heating Brazed plate | MILANO 400 S | 25/40 | 65/65 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 196 |
| Hot Water Heating Brazed plate | MILANO 500 C | 50/50 | 80/80 | 25.0 | 10.0 | 110.0 | 95.0 | 1800x870x1650 | 321 |
| Overheated Water DHW-Direct Brazed plate | MILANO 500 S ACS D | 40/40 | 65/65 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 187 |
| Overheated Water DHW-Indirect Brazed plate | MILANO 500 S ACS I | 40/40 | 80/80 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 205 |
| Overheated Water Heating Brazed plate | MILANO 500 S | 40/40 | 80/80 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 200 |
| Hot Water DHW-Direct Brazed plate | MILANO 50 C ACS D | 20/20 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 153 |
| Hot Water DHW-Indirect Brazed plate | MILANO 50 C ACS I | 20/20 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 153 |
| Hot Water Heating Brazed plate | MILANO 50 C | 20/20 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 153 |
| Overheated Water DHW-Direct Brazed plate | MILANO 50 S ACS D | 20/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 141 |
| Overheated Water DHW-Indirect Brazed plate | MILANO 50 S ACS I | 20/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 141 |
| Overheated Water Heating Brazed plate | MILANO 50 S | 20/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 141 |
| Hot Water Heating Brazed plate | MILANO 600 C | 50/65 | 80/80 | 25.0 | 10.0 | 110.0 | 95.0 | 1800x870x1650 | 339 |
| Overheated Water Heating Brazed plate | MILANO 600 S | 40/40 | 80/80 | 25.0 | 10.0 | 130.0 | 95.0 | 1800x870x1650 | 287 |
| Hot Water Heating Brazed plate | MILANO 700 C | 50/65 | 80/80 | 25.0 | 10.0 | 110.0 | 95.0 | 1800x870x1650 | 373 |
| Overheated Water Heating Brazed plate | MILANO 700 S | 40/50 | 80/80 | 25.0 | 10.0 | 130.0 | 95.0 | 1800x870x1650 | 287 |
| Hot Water DHW-Direct Brazed plate | MILANO 75 C ACS D | 20/20 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 153 |
| Hot Water DHW-Indirect Brazed plate | MILANO 75 C ACS I | 20/20 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 157 |
| Hot Water Heating Brazed plate | MILANO 75 C | 20/20 | 50/50 | 25.0 | 10.0 | 110.0 | 95.0 | 1500x500x1835 | 153 |
| Overheated Water DHW-Direct Brazed plate | MILANO 75 S ACS D | 20/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 141 |
| Overheated Water DHW-Indirect Brazed plate | MILANO 75 S ACS I | 20/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 141 |
| Overheated Water Heating Brazed plate | MILANO 75 S | 20/20 | 50/50 | 25.0 | 10.0 | 130.0 | 95.0 | 1500x500x1835 | 141 |
| Hot Water Heating Brazed plate | MILANO 800 C | 65/65 | 100/100 | 25.0 | 10.0 | 110.0 | 95.0 | 1800x870x1650 | 373 |
| Overheated Water Heating Brazed plate | MILANO 800 S | 40/50 | 100/100 | 25.0 | 10.0 | 130.0 | 95.0 | 1800x870x1650 | 321 |
| Hot Water Heating Brazed plate | MILANO 900 C | 65/65 | 100/100 | 25.0 | 10.0 | 110.0 | 95.0 | 1800x870x1650 | 419 |
| Overheated Water Heating Brazed plate | MILANO 900 S | 40/50 | 100/100 | 25.0 | 10.0 | 130.0 | 95.0 | 1800x870x1650 | 321 |