Manufacturer Information - Herz:

About Herz

Herz is a leading manufacturer of ground source heat pumps parts for use in heat and power systems including biomass.

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SKU: PR.00.00596 | Manufacturer: Herz

Regular price List: £9,666.00 Price: £7,732.79    Saving:Account Name:
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All prices exclude VAT where applicable.

Overview: Herz 12kW Commotherm ground source heat pump (water/water)(single phase) - Herz

Herz 12kW Commotherm ground source heat pump (water/water)(single phase), manufactured by Herz.

Herz 12kW Commotherm ground source heat pump (water/water)(single phase). Please contact us if you have any questions about this product (manufacturers part no. W011012-425), on When speaking with one of our heat and power product advisors, please mention the following internal part code: PR.00.00596

Herz 12kW Commotherm ground source heat pump (water/water)(single phase) - Herz is a universal part and is compatible with most boiler makes and across many types of heating systems.



Herz 12kW Commotherm ground source heat pump (water/water)(single phase), technical information:

All-in-one design.

  • Heat pump module
  • Pump module with heat source - and heating side equipment
  • Hybrid operation with other heating systems possible

Easy to maintain and service

  • Only 0.42m² foot print
  • Includes internal wiring
  • Maintenance access on all sides
  • Modular design - no refrigeration engineer is required
  • Connection set enables installation close to walls
  • Special silencer set for installation in living area

This ground source heat pumps product is manufactured by Herz. Full specification information can be seen in the table below.

Manufacturer Part No.W011012-425
Fuel CompatibilityHeat Pumps
System Compatibility

Systems Manufacturer Compatibility

This product from Herz is suitable for use with heat pumps systems from the following heat and power manufacturers:

  • Universal

Specific Boiler Compatibility

If you need confirmation that Herz 12kW Commotherm ground source heat pump (water/water)(single phase) is compatible with a specific boiler system, please speak with our friendly experts who can advise on compatibility and performance.

Sizing & Dimensions
  • Length: TBC
  • Width: TBC
  • Height: TBC
  • Weight: TBC
Main Categories
Sub Category (primary type)Ground Source Heat Pumps
Product / Spare PartProduct


We are still working on our shipment calculation system. If you have any questions, please call us: 0203 189 0666.

Before ordering this product, please take note of the following weight, dimensions and delivery information.

Please note, if this item is out of stock it can be placed on back order. Please simply order the part as usual and we will contact you with an expected lead time.


Returns for Herz 12kW Commotherm ground source heat pump (water/water)(single phase) - Herz will be handled in line with our returns policy. All sales through this website are governed by our standard terms and conditions.


This product is covered for a period of 12 months by standard UK regulations, which protect you against defects in the product. Warranties may be invalidated if insufficiently trained personnel attempt to install or commission this product. In the event of a warranty claim, customers will need to provide evidence of training of the persons which handled and installed any products within the claim.

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Need Assistance?

If you require any kind of assistance with your heat and power systems, our sister company Myriad Plantroom Services has a network of highly trained service engineers all around the country that can help you fit this Herz 12kW Commotherm ground source heat pump (water/water)(single phase) - Herz and any other ground source heat pumps spare parts by Herz that you purchase today.

Commercial Information

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