Juniper® PW XL

The Juniper PW XL (Polywarm®) heat pump calorifier is available in 6 models, with capacities ranging from 200-1000 litres. Each calorifier has a Polywarm® coating with cathode protection.

  • 200-1000 litre capacity

  • 6 calorifier models

  • Unvented kits

  • Cathode protection

  • Optional electrical element (3kW single phase)

  • Energy Efficiency Class B & C

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Technical Data
2003004005008001000
Nominal storage capacitylitres1892914224987891038
Energy classBC
Coil tube Ømm32
Coil surface area2.03.44.45.46.06.5
Coil maximum operating temperature/pressure°C / bar110 / 12
Tank (secondary) maximum working temperature/pressure°C / bar90 / 1090 / 08
Weight (empty/full)kg65 / 25498 / 389150 / 572165 / 663226 / 1015255 / 1298
Heat up time from 10°C to 45°C ΔT (3kW immersion only)minutes142210316370598783
Optional immersion heater (power/phase)kW / ph3 / 1
Standby loss at 65°CkWh/24h1.4161.6562.3522.4482.3042.544
Primary flow ratel/s0.6940.3470.8330.4170.9720.4860.9720.4861.390.6942.2201.110
m³/hr2.51.253.01.53.51.753.51.755.02.58.04.0
Continuous DHW output at 35°C ΔT (10/45°C) with primary 55°Cl/h5224687516641033915119810601517141217801642
10 minute peak DHW draw off at 35°C ΔT (10/45°C) with primary 55°C and tank warmed at 50°Clitres3032944584436556357697461165113814821459
Recovery time DHW at 40°C ΔT (10/50°C) full tank without draw off with primary 55°Cminutes404944554759496259726576
Nominal heat transferred with primary 55°C and DHW at 35°C ΔT (10/45°C)kW211931274237464264577266
Primary hydraulic resistancekPa8.52.57.42.312.64.014.64.634.310.283.725.1
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