
Multi-tenanted office block, Central London
Read MoreWe're here to provide outstanding service and technical support for all our customers.
Are you looking for the most suitable commercial heating or hot water product for your next project?
Is there room for improvement in the efficiency of your plant room?
We understand that delivery is an important part of your project. Get in touch to discuss the details.
Contact your Area Sales Manager for help or advice with any of our commercial heating and hot water products.
Power outputs 29-96kW and storage capacities of 160-958 litres.
Safe and clean indirect fired domestic hot water generation - want to know the difference between Indirect vs Direct Hot Water Systems?
Integrates easily with renewable energy sources and heating commercial boilers.
Long life with corrosion protection from magnesium anodes.
Flexibility in design of commercial heating and hot water systems.
Low cost solution with easy installation and no flue requirements.
Twin coils to connect to two energy sources (on the PS300-PS1000 models) or connect in series for an extended surface area single coil.
Easy access to plant room as the most Powerstock hot water calorifiers fit through a standard doorway.
Inspection and clean out door for easy maintenance.
Full project assistance with hot water sizing and selection of equipment to match the application.
BIM objects available to assist in design and management.
Extensive back up and support from our team of experienced engineers across the UK.
Long term commitment to spare parts
Available for next day delivery (dependent on stock availability, charges apply, order cut-off 12pm).
Unvented water supply kit - essential for any unvented application and includes an expansion vessel sized for the water heater and local pipework only.
Top to bottom pump recirculation pump kit to prevent stratification and protect against legionella within the water heater.
Electrical anode protection.
Electric immersion heater kits with ratings of 4kW or 9kW.
Choose from a wide range of service contracts to help maintain optimum performance.
Book commissioning at the same time as placing your order for improved warranty terms.
Units | PS160 | PS200 | PS300 | PS400 | PS500 | PS750 | PS1000 | |
---|---|---|---|---|---|---|---|---|
ErP class | B | C | C | C | C | C | C | |
Storage capacity | l | 157 | 196 | 299 | 382 | 474 | 750 | 972 |
Top coil surface area | m² | N/A | N/A | 0.8 | 1.05 | 1.3 | 1.17 | 1.12 |
Top coil volume | l | N/A | N/A | 6.6 | 7 | 8.9 | 8.2 | 7.9 |
Bottom coil surface area | m² | 0.75 | 0.95 | 1.55 | 1.8 | 1.9 | 1.93 | 2.45 |
Bottom coil volume | l | 4.9 | 6.2 | 10.4 | 12.2 | 13.2 | 13.5 | 17.1 |
Max operating pressure (primary - coil) | bar | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Max operating pressure (secondary - storage) | bar | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Max operating temperature (primary - coil) | °C | 110 | 110 | 110 | 110 | 110 | 110 | 110 |
Max operating temperature (secondary - storage) | °C | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
Weight empty | kg | 70 | 80 | 130 | 185 | 215 | 253 | 312 |
Standby losses | kW/24hr | 1.34 | 1.63 | 1.99 | 2.06 | 2.4 | 3.1 | 3.41 |
Units | PS160 | PS200 | PS300 | PS400 | PS500 | PS750 | PS1000 | |
---|---|---|---|---|---|---|---|---|
Continuous output* | l/h | 501 | 600 | 816 | 976 | 1109 | 1062 | 1281 |
Heat input | kW | 29.2 | 35.6 | 48.4 | 57.9 | 65.7 | 63 | 76 |
10 min peak output* | l | 250 | 362 | 448 | 615 | 771 | 1100 | 1197 |
Recovery time | min | 20 | 20 | 22 | 24 | 26 | 42 | 46 |
Units | PS160 | PS200 | PS300 | PS400 | PS500 | PS750 | PS1000 | |
---|---|---|---|---|---|---|---|---|
Continuous output* | l/h | N/A | N/A | 1032 | 1285 | 1549 | 1432 | 1635 |
Heat input | kW | N/A | N/A | 61.2 | 76.2 | 91.8 | 85 | 97 |
10 min peak output* | l | N/A | N/A | 567 | 889 | 1077 | 1319 | 1483 |
Recovery time | min | N/A | N/A | 17 | 18 | 18 | 31 | 36 |
Units | PS160 | PS200 | PS300 | PS400 | PS500 | PS750 | PS1000 | |
---|---|---|---|---|---|---|---|---|
Destratification pump power supply | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | |
Destratification pump power consumption | W | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
Destratification pump current | A | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
Electric anode power supply | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | 230V 50Hz 1 Phase | |
Electric anode power consumption | W | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
Electric anode current | A | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |