Cascade solutions

Selection table

Design data FriwaMaxi - DN 25 (1") - up to 77 l/min (acc. to SPF LK 1)*, cold water entry temperature = 10 °C

Set hot water

temperature

Withdrawal of hot water with

45 °C at the preset hot water

temperature

Transmission

performance

Primary required

flow temperature

45 °C

77 l/min

187kW

60 °C (LK 1)*

88 l/min

215kW

70°C

60 °C

81 l/min

201kW

70 °C (LK 2)*

Modules

without circulation

6406511

6406531 (coated heat exchanger)

with circulation

(internal)**

6406516

6406536 (coated heat exchanger)

Design data FriwaMega - DN 32 (1

1⁄4") - up to 123 l/min (acc. to SPF LK 1)*, cold water entry temperature = 10 °C

Set hot water

temperature

Withdrawal of hot water with

45 °C at the preset hot water

temperature

Transmission

performance

Primary required

flow temperature

45 °C

123 l/min

300 kW

60 °C (LK 1)*

130 l/min

317kW

70°C

60 °C

132 l/min

324kW

70 °C (LK 2)*

Modules

without circulation

6407511

6407530 (coated heat exchanger)

with circulation

(internal)**

6407517

6407535 (coated heat exchanger)

Single-family house (up to two showers)

LK 1 = performance indicator 1

at a set hot water temperature of 45 °C

at a primary

flow temperature of 60 °C

LK 2 = performance indicator 2

at a set hot water temperature of 60 °C

at a primary

flow temperature of 70 °C

**Friwa modules can be equipped subsequently with internal circulation sets - see equipment

01/2024 • Printed in Germany

PAW GmbH & Co. KG • info@paw.eu • www.paw.eu

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Example: FriwaMini

combined with a mixed

CoolBloC C34 and a heat

pump

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