Raypak Hot Water 658

Raypak Hot Water
Raypak 658

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Raypak® 658 is a compact, efficient heating design which is the ideal way to heat large quantities of water including hydronic applications.

  • Available with On/Off and modulating burners
  • Suitable for connection to BMS for monitoring
  • Electronic ignition reduces operating costs
  • The On/Off type water heaters can operate as low as 41°C without any condensation or sooting
  • Supplied only as indoor with modulating gas control
Max Storage Capacity Installation Location Weight Empty Approx Natural Gas Input Natural Gas Output
7500 Litres Indoor/Outdoor 200 kg 661 MJ/hr 150 kW
Max Storage Capacity 7500 Litres
Installation Location Indoor/Outdoor
Weight Empty Approx 200 kg
Natural Gas Input 661 MJ/hr
Natural Gas Output 150 kW

Raypak Hot Water 658

Product Specifications

Max Storage Capacity
7500 Litres
Installation Location
Indoor/Outdoor
Weight Empty Approx
200 kg
Natural Gas Input
661 MJ/hr
Natural Gas Output
150 kW
Inlet Connection
RC1½
ULPG Input
620 MJ/hr
ULPG Output
140 kW
Warranty: Parts (Parts/Labour)
1 Year
Warranty: Heat Exchanger (Parts/Labour)
5/1 Year
Dimensions H x W (includes high wind top)
2255 x 955 mm
Flue Connection
305 mm
Natural Gas Connection On/Off Models
R1½
Natural Gas Connection Modulating Models
R1
Relief Valve Connection - On/Off Models
RC¾
Relief Valve Connections - Modulating Models
RC¾
Electrical Rating 240V 50Hz
50 Watts
Electrical Rating 240v 50Hz
50 Amps
Minimum Buffer Tank Capacity
325 Litres
Natural Gas Recovery per/hr @ 30°C rise
4300 Litres
Natural Gas Recovery per/hr @ 40°C rise
3225 Litres
Natural Gas Recovery per/hr @ 50°C rise
2580 Litres
Natural Gas Recovery per/hr @ 60°C rise
2150 Litres
Natural Gas Recovery per/hr @ 65°C rise
1985 Litres
Natural Gas Recovery per/hr @ 70°C rise
1843 Litres
Natural Gas Recovery per/hr @ 75°C rise
1720 Litres
Natural Gas Recovery per/hr @ 80°C rise
1613 Litres
Natural Gas Recovery per/hr @ 85C rise
1518 Litres
Maximum Flow Rate Modulating (10°C Rise)
3.58 Litres/sec
Maximum Flow Rate Modulating Pressure Drop
10 kPa
Maximum Flow Rate On/Off (15°C Rise)
2.39 Litres/sec
Maximum Flow Rate On/Off Pressure Drop
4 kPa
Minimum Flow Rate (20°C Rise)
1.79 Litres/sec
Minimum Flow Rate Pressure Drop
3 kPa
Back Clearance (Combustibles)
600 mm
Front Clearance (Combustibles)
750 mm
Left Clearance (Combustibles)
600 mm
Right Clearance (Combustibles)
600 mm
Ceiling Clearance (Combustibles)
1200 mm
Back Clearance (Non-Combustibles)
150 mm
Front Clearance (Non-Combustibles)
750 mm
Left Clearance (Non-Combustibles)
600 mm
Right Clearance (Non-Combustibles)
600 mm
Ceiling Clearance (Non-Combustibles)
1200 mm
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